All Products Catalog

The Anritsu AM-9000 Series records temperature from six or twelve thermocouple channels in one portable instrument. Choose a fixed thermocouple-type model or a flexible multi-input model for temperature and DC-voltage measurement.

• Choice of 6-channel or 12-channel instruments
• Fixed thermocouple-type and multi-input versions
• Supports E, K, J, T and R thermocouples according to model
• 120,000 measurement-data memory
• USB 2.0 Micro-B communication for data transfer
• Battery operation or optional AC adaptor
• Optional AMS-950 software for PC analysis

Ask Seacom about the AM-9000 Series

The Anritsu AP-400 Series combines a high-accuracy thermocouple thermometer with a built-in thermal printer. Measurements can be printed immediately, printed automatically at selected intervals or stored and printed later.

• Single-channel handheld thermometer with built-in printer
• Manual, interval and sequential-number printing
• Stores up to 100 measurements for batch printing
• AP-400 supports Type E or K with an ASP connector
• AP-450 supports Type E, K, J, T or R with an ANP connector
• Thermocouple type is selected when ordering and is not switchable
• Powered by four AA batteries or an optional AC adaptor

Ask Seacom about the AP-400 Series

The Anritsu HR Series combines accurate Type K or Type E thermocouple measurement with a large display and an extensive choice of probes for surfaces, moving objects, liquids, air, food and specialised applications.

• Type K range from −200 to +1,370 °C
• Type E range from −200 to +800 °C
• Selected models with waterproof protection equivalent to IPX5
• Basic, standard, alarm, analogue-output, LED and memory versions
• ASP or waterproof ANP probe connector according to model
• Test report, soft case, hand strap and batteries included

Monitor liquid concentration directly in your process with ATAGO inline refractometers. Models are available for Brix measurement, glycol concentration and other liquid applications requiring a suitable concentration scale.

• CM-800α: compact inline Brix monitor.
• PRM-100α DX: wider Brix range, higher Brix accuracy and user-defined concentration scales.
• CM-800α-PG / EG: dedicated models for propylene glycol or ethylene glycol solutions.
• Discuss your liquid, concentration range and installation requirements with Seacom Malaysia.

The Badger Meter ModMAG M2000 measures conductive liquid flow, with applications in data centre chilled-water and cooling-water systems. Communication options support integration with building and plant monitoring systems.

• Flow velocity range: 0.03–12 m/s
• Accuracy: ±0.20% of reading ±1 mm/s with suitable straight pipe
• Integral or remote transmitter arrangements
• BACnet, Modbus and other communication options
• Zero-straight-run capability subject to specified conditions

The Dickson PR125, PR325 and PR525 are rugged battery-powered pressure data loggers for recording equipment and line pressure without a permanently connected computer.

• PR125: 0 to 100 PSI pressure range
• PR325: 0 to 300 PSI pressure range
• PR525: 0 to 500 PSI pressure range
• Pressure accuracy of ±1% of full scale
• User-selectable sampling from 1 second to 24 hours
• Segmented LCD with current and minimum/maximum readings
• IP68 enclosure with 1/4-inch NPT process fitting
• USB or flash-card data-retrieval configurations

The Dickson PW4 and PW8 provide a continuous paper record of pressure at the measurement point for equipment monitoring, testing, troubleshooting and permanent visual documentation.

• PW4 compact recorder with a 4-inch circular chart
• PW8 high-resolution recorder with an 8-inch circular chart
• Pressure ranges from 0–100 PSI up to 0–1000 PSI
• 24-hour or 7-day recording configurations
• Pressure accuracy of ±2% of full scale
• IP66/NEMA 4X weather-resistant enclosure
• 1/4-inch NPT process connection
• Operates for approximately one year from one AA battery

The DicksonOne TWP provides local touchscreen viewing and cloud-connected monitoring of temperature, relative humidity or differential pressure. Its replaceable sensor system simplifies calibration and supports different monitoring applications using the same logger platform.

• Large 8-inch LCD touchscreen
• WiFi, Ethernet and Power over Ethernet connectivity
• Approximately 1,000,000 sample-point backup capacity
• Up to 70 hours of rechargeable battery backup
• Replaceable temperature, humidity, thermocouple, RTD and differential-pressure sensors
• Phone, text and email alarms through a DicksonOne subscription

The Honeywell Elster Helix H4000 is a Woltmann-type bulk water meter designed for measuring cold potable water in commercial, industrial and water-distribution applications.

• Woltmann turbine measurement principle
• Nominal sizes from DN40 to DN300
• Cold-water temperature up to 50 °C
• Maximum working pressure of 16 bar
• Horizontal, vertical or inclined installation
• Forward and reverse-flow measurement capability
• Optional PR7 pulse transmitter for remote totalisation

The Exotek MC-60CPA is a compact pin-free meter for rapid, non-destructive moisture checks on paper, tissue, carton and cardboard.

• Capacitance measurement using a high-frequency dielectric field
• No pins or puncture marks on the measured material
• Measures rolls, stacks and reams to a maximum scanning depth of approximately 50 mm
• Selectable material codes improve readings across different paper products
• 0.1% display resolution with hold function and selectable audible alarm
• Pocket-size instrument with graphical backlit LCD

The Isuzu TH27R paper temperature and humidity recorder has been discontinued and is no longer recommended for new installations. Seacom continues to support existing instruments with selected chart papers and recording pens.

• Legacy temperature range from −20 to +50 °C
• Relative-humidity range from 0 to 100 %RH
• Quartz-driven cylindrical paper-chart recorder
• Replacement TH27R chart papers and cartridge pens remain available
• Existing recorder and chart details must be confirmed before ordering
• Closest current substitute: Sato Sigma II NSII-Q thermohygrograph

Kofloc 6800 Series Back Pressure Regulator maintains a constant upstream or primary-side gas pressure by releasing excess gas when the pressure exceeds its set value.

Its compact, greaseless design is suitable for panel-mounted gas systems, tank-pressure regulation and constant discharge-flow applications.

• Primary-side pressure setting from 0.01 to 0.6 MPa(G)
• Maximum gas flow options of 0.8, 1 or 10 L/min
• Fast upstream-pressure regulation
• Compact panel-mount configuration
• Aluminium/brass or stainless-steel wetted construction
• Rc 1/4 standard connection with Rc 1/8 option
• RoHS compliant

Kofloc RK120XM Flow Meter for Gas Mixing combines two to four variable-area flowmeters into one compact unit for simple multicomponent gas mixing.

Each gas line has an individual inlet, calibrated flow scale and precision needle valve. The individually adjusted gases combine and leave through a common mixed-gas outlet.

• Mixing of two to four gas lines
• Individual flow indication and adjustment for each gas
• Flow ranges from 50 mL/min to 10 L/min
• Maximum 10 L/min per line and 20 L/min total
• Standard accuracy of ±2% full scale
• Precision non-rotating needle valves
• Brass or stainless-steel construction
• Suitable for laboratory and research gas mixing

The MSR PolyGard ADT-23 is a fixed transmitter for continuous monitoring of combustible gases and vapours in ambient air.

• Digital processing with temperature compensation
• Gas- and range-specific sensor configuration
• Selectable (0) 4–20 mA or (0) 2–10 V DC analogue output
• RS-485 interface for compatible communication protocols
• Optional two relays with adjustable switching thresholds
• Calibration routine with controlled access

MSR gas detection systems continuously monitor combustible, toxic and refrigerant gases, generate local or central alarms and interface with ventilation, shutdown and building-management systems.

• Gas-specific fixed detectors for commercial and industrial applications
• Compact controllers for small systems and networked controllers for larger sites
• Analogue, relay, RS-485 and Modbus integration options
• Local displays, warning indicators, sounders and beacons
• Solutions for general areas and certified hazardous areas
• Applications include refrigeration plants, laboratories, garages and process facilities

The MSR µ-Gard MA-4 is a fixed analogue transmitter for continuous monitoring of specified Freon and refrigerant gases in ambient air.

• Refrigerant-specific leak-detection configuration
• Suitable for chiller rooms, refrigeration plants and mechanical rooms
• 4–20 mA or 0–10 V analogue output, depending on configuration
• Compatible with suitable MSR gas controllers and automation inputs
• Factory calibration for the selected refrigerant and measuring range
• Detector location selected according to refrigerant density and leak source
• Ask Seacom to confirm the correct refrigerant sensor

The RCM Flo-Gage Series 7000 and 8000 are rugged direct-reading differential-pressure flow meters for water, oils, chemicals, compressed air and other compatible liquids or gases.

• Large 90 mm direct-reading analogue dial
• Series 7000 threaded and Series 8000 wafer bodies
• Liquid, gas and selected steam configurations
• Approximately 6:1 measuring range
• Standard accuracy of ±3% full scale
• Optional reed switches, 4–20 mA transmitter and remote outputs

The RCM Flo-Gard II is a robust in-line liquid flow switch for detecting high or low flow conditions in cooling, lubrication, pump-protection and process-control applications.

• One or two independently adjustable SPDT reed switches
• Brass or 316 stainless-steel construction
• Suitable for clear or opaque compatible liquids
• Pipe sizes from ½ to 8 inches
• Liquid ranges from approximately 4 GPH to 3,000 GPM
• General-purpose, intrinsically safe and LED options

The Sato 7610-20 is a traditional brass aneroid barometer with an integrated glass thermometer for local atmospheric-pressure and temperature observation.

• Atmospheric-pressure range from 930 to 1070 hPa
• Secondary pressure scale from 700 to 800 mmHg
• Movable index pointer helps indicate pressure change
• Glass thermometer covering −10 to +50 °C
• Fully mechanical and requires no battery or external power
• Buffed brass case with a glass front
• Specified for installation up to 500 m altitude

The Sato Baromex 7612-00 combines an easy-to-read analogue barometer with a digital thermometer for local atmospheric-pressure and room-temperature indication.

• Atmospheric-pressure range from 945 to 1045 hPa
• Dual pressure scale in hPa and mmHg
• Movable index pointer helps indicate pressure change
• Digital temperature display from 0 to 50 °C
• Rear °C/°F temperature-selection switch
• Compact wall mounting with the supplied bracket
• Powered by one AA battery

The Sato Thermohygrograph Sigma II NSII-Q continuously records temperature and relative humidity on an easy-to-read paper chart, providing a visible record without requiring a computer or network.

• Temperature ranges of −15 to +40 °C or −10 to +50 °C
• Relative-humidity range from 0 to 100 %RH, non-condensing
• Selectable 1-day, 7-day or 32-day chart rotation
• Transparent cover allows the chart to be viewed while closed
• Battery-powered quartz clock with no external supply required
• Suitable for warehouses, laboratories, clean areas and production rooms

The Sato SK-L750 Series provides portable, configurable recording for temperature or temperature and humidity, with interchangeable probes, local display, USB communication and microSD data transfer.

• SK-L751: two-channel temperature data logger
• SK-L754: one temperature and one relative-humidity channel
• 16,000 stored readings per channel
• Four recording modes and 14 selectable logging intervals
• USB real-time monitoring and CSV data export
• AA-battery operation with optional AC-adapter power

The Sekonic SPECTROMASTER C-7000 is a portable spectrometer for evaluating LED, fluorescent, HMI, tungsten, natural and flash light in industrial, laboratory and quality-control applications.

• Spectral measurement from 380 to 780 nm
• Ambient illuminance from 1 to 200,000 lx
• Correlated colour temperature from 1,563 to 100,000 K
• CRI, TM-30-18, SSI, TLCI and TLMF evaluation
• PPFD measurement for horticultural and plant-lighting applications
• Stores up to 999 measurements with CSV spectral-data export

The Vaisala CAB100 centralises differential-pressure transmitters, analog inputs and interface components for cleanroom and industrial monitoring with the viewLinc Continuous Monitoring System.

• Preconfigured cabinet for viewLinc monitoring systems
• CAB100A and higher-capacity CAB100B models
• Differential pressure, analog input and hazardous-area options
• IP54 or IP66 enclosure protection, depending on model

Vaisala DL1000, DL1400, DL1016 and DL1416 temperature data loggers provide reliable, traceable monitoring for refrigerators, freezers, cold rooms, incubators and regulated facilities.

• Scheduled for future discontinuation; confirm availability before specifying
• Current replacement platform: Vaisala VDL200 with suitable smart probes
• Two- or four-channel configurations
• External probe range down to −90 °C
• Onboard memory and a typical 10-year battery life

The Vaisala DL1700 is a four-channel thermocouple data logger for continuous monitoring and validation work at extreme temperatures.

• Overall application range from −240 to +1760 °C, depending on thermocouple type
• Accepts J, K, T, E, R and S thermocouples
• Four thermocouple inputs plus an internal cold-junction reference
• Works with Vaisala viewLinc for monitoring, alarms and compliant reporting

The Vaisala DL2000 combines precision temperature and relative-humidity monitoring with optional analog or door-contact inputs for viewLinc systems.

• Scheduled for future discontinuation; confirm availability before specifying
• Current replacement platform: Vaisala VDL200 with suitable smart probes
• Internal temperature and relative-humidity measurement
• Optional current, voltage or Boolean input configurations
• Onboard memory and a typical 10-year battery life

The Vaisala DL4000 records current or voltage signals from industrial transmitters and brings pressure, flow, level, pH, moisture, gas concentration and other process measurements into viewLinc.

• Scheduled for future discontinuation; confirm availability before specifying
• Closest current substitute: Vaisala VDL200 with ANP115 analog input probe
• Available with 1, 2 or 4 analog input channels
• Supports 0–20 mA, 0–5 V DC or 0–10 V DC models
• 120,000-sample onboard memory and a 10-year battery

The Vaisala DM70 was a portable meter for dew-point spot checks, process measurements and data logging. It is discontinued and replaced for general dew-point work by the Vaisala Indigo80 handheld indicator with a DMP80A or DMP80B probe.

• Legacy DMP74A, DMP74B and SF₆-specific DMP74C probe options
• Direct or sampled measurement in pressurised processes
• Portable numerical and graphical display with data logging
• Current replacement: Indigo80 with DMP80A or DMP80B
• DMP80A for moderate dew points down to −40 °C Td/f
• DMP80B for dry applications down to −70 °C Td/f

The Vaisala DMP1 Dew Point and Temperature Probe provides fast, dependable low-humidity measurement for dry rooms and moisture-sensitive manufacturing areas.

• Dew point measurement range from −70 to +80 °C Td/f
• Fast response for detecting changes across large dry rooms
• Modbus RTU communication or integration with Vaisala Indigo transmitters
• Connect to Indigo80 for portable display, data logging, diagnostics and field calibration
• Suitable for battery production, semiconductor manufacturing and controlled dry environments

The Vaisala DRYCAP® Dew Point and Temperature Probe DMP5 measures humidity directly in hot industrial processes with a long stainless-steel probe and adjustable installation depth.

• Direct in-line measurement at process temperatures up to +180 °C
• Dew point measurement range from −40 to +100 °C Td/f
• Long probe reaches through insulation and thick process walls
• Built-in Modbus RTU or integration with Vaisala Indigo transmitters
• Connect to Indigo80 for portable display, diagnostics, configuration and field calibration

The Vaisala DRYCAP® Dew Point Probe DMP6 measures humidity directly inside very hot industrial processes using a robust probe and passive cooling set.

• Direct in-line measurement at process temperatures from +100 to +350 °C
• Dew point measurement range from −25 to +100 °C Td/f
• Passive cooling requires no power, cooling water or moving components
• Built-in Modbus RTU or integration with Vaisala Indigo transmitters
• Connect to Indigo80 for portable display, diagnostics, configuration and field calibration

The Vaisala DRYCAP® Dew Point and Temperature Probe DMP7 is designed for accurate low-humidity measurement where installation space is limited.

• Short 41 mm probe for remote installation in tight spaces
• Dew point measurement range from −70 to +80 °C Td/f
• Pressure-tight installation for processes from 0 to 10 bar
• Use with Modbus RTU, an Indigo transmitter or the portable Indigo80 handheld indicator
• Suitable for dry rooms, compressed air, industrial drying and semiconductor equipment

The Vaisala DRYCAP® Dew Point and Temperature Probe DMP8 provides reliable low-humidity measurement in pressurised pipelines with adjustable installation depth.

• Dew point measurement range from −70 to +80 °C Td/f
• Designed for pressurised processes from 0 to 40 bar absolute
• Adjustable insertion depth with ISO R 1/2 or NPT 1/2 process connection
• Optional ball-valve kit permits insertion and removal without shutting down the process
• Use with Modbus RTU, an Indigo transmitter or the portable Indigo80 handheld indicator

The Vaisala DMT132 is a compact and economical dew-point transmitter designed to verify refrigerant-dryer performance by measuring the actual outlet-air dew point.

• Dew-point measurement range from −30 to +50 °C Td/f
• Accuracy up to ±1 °C in the typical refrigerant-dryer range
• Two-wire, loop-powered 4–20 mA output
• Operating pressure up to 20 bar
• Resistant to condensation and compressor oil
• Optional warning LED and loop-powered display

The Vaisala DMT143 and DMT143L provide compact, dependable dew-point measurement for small industrial dryers, compressed-air systems, glove boxes and OEM equipment.

• Dew-point measurement range across the family from −70 to +60 °C Td/f
• Accuracy up to ±2 °C Td/f
• Vaisala DRYCAP® technology with automatic calibration
• Resistant to condensation, compressor oil and particulate contamination
• Analog output and RS-485 with Modbus RTU options
• Compatible with the Vaisala Indigo80 handheld indicator

The Vaisala DMT152 provides accurate dew-point measurement down to −80 °C Td/f for ultra-dry industrial and OEM applications. This model is discontinued and has been replaced by the Vaisala DMT153.

• Calibrated dew-point range from −80 to −20 °C Td/f
• Accuracy up to ±2 °C Td/f
• Operating pressure up to 50 bar
• Analog outputs and RS-485 communication
• DRYCAP® sensor resistant to condensation and contamination
• Use DMT153 for new projects

The Vaisala DMT153 provides traceable low-dew-point measurement for ultra-dry industrial processes. It is the current replacement for the DMT152, with modern analog, Modbus and Vaisala Indigo connectivity.

• Calibrated dew-point range from −80 to −20 °C Td/f
• Dew-point accuracy up to ±2 °C Td/f
• Operating pressure from vacuum to 50 bar absolute
• Analog outputs or RS-485 with Modbus RTU
• Compatible with Vaisala Indigo transmitters and Indigo80
• DRYCAP® sensor with automatic calibration and sensor purge

The Vaisala DMT340 Series provided configurable dew-point and temperature measurement for industrial low-humidity applications. The series is discontinued and replaced by Vaisala Indigo500 transmitters with DMP7 or DMP8 smart probes.

• Former models: DMT341, DMT342, DMT344, DMT347 and DMT348
• Designed for dry rooms, industrial dryers, compressed air and process gases
• Legacy display, data logging, analog, relay and communication options
• Use DMP7 for compact, wall-mounted or tight-space applications
• Use DMP8 for pressurised processes and pipelines
• Pair the selected probe with an Indigo500 transmitter

The Vaisala DMT345 and DMT346 provided direct dew-point measurement in hot industrial drying processes. Both models are discontinued and replaced by Vaisala DMP5 or DMP6 smart probes with an Indigo transmitter.

• DMT345: former solution for processes up to +180 °C
• DMT346: former solution for very hot processes up to +350 °C
• DMT345 replacement: DMP5 with a suitable Indigo transmitter
• DMT346 replacement: DMP6 with a suitable Indigo transmitter
• Direct in-process measurement without a conventional sampling system
• Contact Seacom for mechanical and electrical migration review

The Vaisala DPT145 provides online dew-point, pressure and temperature measurement for SF6-insulated electrical equipment. The model is being discontinued and should not be specified for new projects.

• Measures dew point, pressure and temperature
• Calculates SF6 density, normalised pressure and moisture in ppm
• RS-485 communication with Modbus RTU
• Contact Seacom for availability and replacement assessment

The Vaisala DPT146 combines dew-point and process-pressure measurement in one compact transmitter for compressed-air systems. This model is discontinued and should not be selected for new projects.

• Dew-point measurement from −70 to +30 °C Td
• Absolute-pressure measurement from 1 to 12 bar
• Pressure-compensated dew point and ppm calculation
• Analog outputs and RS-485 with Modbus RTU
• Contact Seacom for existing-unit support and replacement assessment

The Vaisala GM70 was a portable carbon-dioxide meter for diffusion measurements, pump sampling, data logging and field checking fixed CO₂ instruments.

• Discontinued product; not recommended for new purchases
• GMP221 probes for percentage-level CO₂ up to 20%
• GMP222 probes for ppm-level CO₂ up to 10,000 ppm
• GMH70 diffusion handle or GM70PUMP sampling system
• MI70 indicator with numerical, graphical and logging functions
• Used for field checking compatible fixed Vaisala CO₂ instruments
• Use Vaisala Indigo80 for new portable measurement systems

The Vaisala GMD110 measures carbon dioxide directly inside ventilation ducts for precise HVAC control and demand-controlled ventilation.

• CO₂ measurement range from 0 to 10,000 ppm
• Accuracy of ±40 ppm from 0 to 3000 ppm
• 4–20 mA, 0–5 V, 0–10 V or Modbus RTU output options
• Analogue scaling of 0–2000, 0–5000 or 0–10,000 ppm
• Fast response with less than two minutes to full specification
• Heated CARBOCAP® sensor head helps prevent condensation
• IP65 enclosure for demanding duct installations
• Traceable calibration certificate included

The Vaisala GMD20 Series was designed for carbon-dioxide measurement inside ventilation ducts and demand-controlled ventilation systems.

• Discontinued legacy product; not recommended for new projects
• Nominal CO₂ measurement range from 0 to 2000 ppm
• GMD20 without display and GMD20D with local display
• 0–20 mA, 4–20 mA and 0–10 V analogue outputs
• Optional relay or LonWorks® interface on applicable configurations
• IP65 electronics enclosure for duct installations
• Use Vaisala GMD110 for new installations

The Vaisala GMP231 is an OEM carbon-dioxide probe designed for accurate measurement and permanent wall installation in life-science incubators.

• CO₂ measurement range from 0 to 20%
• Measurement performance optimized around 5% CO₂
• Sensor head withstands heat sterilisation at +180 °C
• At least 120 specified +180 °C sterilisation cycles
• Internal temperature and pressure measurement for compensation
• Heated sensor head helps prevent condensation
• I²C, Vaisala RS-485 protocol and scalable 0–20 mA options
• Four-point traceable CO₂ calibration certificate included

The Vaisala GMP251 is an intelligent probe for stable percentage-level carbon-dioxide measurement in incubators, controlled-atmosphere storage and demanding industrial applications.

• CO₂ measurement range from 0 to 20% CO₂
• Accuracy of ±0.1% CO₂ at 5% CO₂
• Compensation for temperature, pressure, humidity and oxygen
• Heated sensor head helps prevent condensation
• 0–20 mA, 4–20 mA, 0–5 V, 0–10 V and RS-485 output options
• Standalone Modbus RTU operation or connection to an Indigo transmitter
• Compatible with Vaisala Indigo80 and Insight PC software
• IP65 probe body with traceable calibration certificate

The Vaisala GMP252 is an intelligent standalone probe for stable ppm-level carbon-dioxide measurement in demanding HVAC, refrigeration, agriculture and industrial applications.

• CO₂ measurement range from 0 to 10,000 ppm
• Measurement up to 30,000 ppm with reduced accuracy
• Accuracy of ±40 ppm from 0 to 3000 ppm
• Compensation for temperature, pressure, humidity and oxygen
• Heated sensor head helps prevent condensation
• 0–20 mA, 4–20 mA, 0–5 V, 0–10 V and RS-485 output options
• Standalone Modbus RTU operation or connection to an Indigo transmitter
• Compatible with Vaisala Indigo80 and Insight PC software

The Vaisala GMP343 is a rugged, high-accuracy carbon-dioxide probe for outdoor monitoring, ecological research, soil respiration, plant-growth chambers and demanding OEM applications.

• Selectable CO₂ ranges from 0–1000 ppm to 0–2%
• Diffusion-aspirated or flow-through sampling models
• Accuracy up to ±(3 ppm + 1% of reading)
• Temperature, pressure, humidity and oxygen compensation
• RS-232, RS-485, 4–20 mA, 0–2.5 V or 0–5 V outputs
• Raw and numerically filtered measurement data
• IP67 probe housing with the cable connected
• Compatible with MI70 for portable display and logging

The Vaisala GMW80 Series provides dependable, cost-efficient room measurement for demand-controlled ventilation and indoor air-quality applications.

• CO₂ measurement ranges up to 2000 or 5000 ppm, depending on model
• Temperature measurement from 0 to +50 °C on selected models
• Optional relative-humidity measurement from 0 to 95 %RH
• Voltage, current, relay, Pt1000 and Modbus RTU options
• Display or colour CO₂ indicator available on selected models
• Stable Vaisala CARBOCAP® technology for continuously occupied buildings
• Quick installation with correct CO₂ readings immediately after start-up

The Vaisala GMW90 Series provides stable wall-mounted carbon-dioxide and temperature measurement, with optional humidity, for demanding HVAC and building-automation applications.

• Carbon-dioxide measurement from 0 to 5000 ppm
• CO₂ accuracy up to ±(30 ppm + 2% of reading)
• Temperature measurement from −5 to +55 °C
• Optional HUMICAP® relative-humidity measurement from 0 to 95 %RH
• Voltage, current or Modbus RTU output models
• Display and CO₂ status-indicator options
• Field-exchangeable calibrated measurement modules
• Traceable three-point CO₂ calibration certificate included

The compact Vaisala HM40 Series provides reliable humidity and temperature spot checks for HVAC, construction, warehouses, laboratories, museums and industrial applications.

• Humidity accuracy up to ±1.5% RH
• HM41, HM42, HM45 and HM46 probe configurations
• Numeric, statistical and graphical trend displays
• Traceable calibration certificate included

The Vaisala HM70 was a handheld meter for humidity and temperature spot checks, field measurements, data logging and verification of installed Vaisala instruments. It is discontinued and replaced by the Vaisala Indigo80 handheld indicator with an HMP80 probe.

• Legacy MI70 handheld indicator with HMP75, HMP76 or HMP77 probe
• Relative-humidity measurement from 0 to 100 %RH
• Probe-dependent temperature measurement from −70 to +180 °C
• Numerical and graphical display with portable data recording
• Current replacement: Indigo80 with HMP80N or HMP80L
• HMP80N for general measurements; HMP80L for extended temperature reach

The Vaisala HMD60 Series provides high-accuracy humidity and temperature measurement for demanding HVAC ducts and light-industrial applications.

• Humidity accuracy up to ±1.5% RH
• Temperature accuracy up to ±0.1 °C
• Analog, Modbus RTU and BACnet MS/TP options
• Robust IP66 metal enclosure

The Vaisala HMDW80 Series provides cost-effective humidity and temperature measurement for routine HVAC and building-automation applications.

• Humidity accuracy up to ±3% RH
• Wall, duct and outdoor installation models
• Current or voltage output configurations
• Replaceable INTERCAP® humidity sensor

The Vaisala HMK15 is a portable, power-free humidity calibrator for checking and adjusting humidity probes and transmitters with saturated salt references.

• Suitable for laboratory work and on-site humidity checks
• Supports 11, 33, 75, 85 and 97 %RH nominal reference points
• Typically stabilises in 10 to 30 minutes when temperatures are equal
• Certified, ready-dosed salt packages are available
• Basic and universal chamber lids suit several probe diameters
• No electrical power or external humidity generator required

The Vaisala HMM100 provides reliable humidity measurement and a configurable analog output for integration into environmental chambers and OEM equipment.

• 0–100% RH measurement range
• Relative-humidity or dew-point output
• Current and voltage output options
• Plastic or stainless-steel probes for temperatures up to +180 °C

The Vaisala HMM105 provides reliable humidity measurement for integration into environmental chambers, incubators and OEM equipment.

• 0–100% RH measurement range
• I2C output for relative humidity or dew point
• Detachable 12 mm probe with 300 mm flexible cable
• Probe withstands +180 °C continuously and +200 °C temporarily

The Vaisala HMM170 provides accurate and stable humidity and temperature measurement for demanding environmental chambers, including vacuum and pressurised applications.

• Humidity accuracy up to ±1.0% RH
• Temperature measurement from −70 to +180 °C
• Modbus RTU and three configurable analog outputs
• Probe heating, sensor warming and chemical-purge options

The Vaisala HMP1 is a high-accuracy, interchangeable humidity and temperature probe for indoor spaces. It connects directly to an Indigo200 or Indigo300 transmitter to create a compact wall-mounted measurement system.

• Humidity accuracy up to ±1.0% RH
• Temperature accuracy up to ±0.2 °C
• 0–100% RH and −40 to +60 °C measurement ranges
• Modbus RTU and full Vaisala Indigo compatibility

The Vaisala HMP155 provides stable humidity and temperature measurement for automatic weather stations, road-weather systems, airports, research sites and demanding outdoor monitoring.

• Relative-humidity measurement from 0 to 100 %RH
• Operating range from −80 to +60 °C
• HMP155A with two analogue voltage outputs
• HMP155D with RH voltage output and passive four-wire Pt100 temperature
• HMP155E with RS-485 digital output
• Optional warmed probe, chemical purge and additional temperature sensor

The Vaisala HMP3 is a high-accuracy, field-maintainable probe for industrial HVAC, air-handling units, cleanrooms, paint booths and environmental chambers.

• Humidity accuracy up to ±0.8% RH
• Temperature measurement from −40 to +120 °C
• Field-replaceable filter and HUMICAP sensor option
• Standalone Modbus RTU or Vaisala Indigo transmitter operation

The Vaisala HMP4 provides high-accuracy humidity and temperature measurement in compressed air, breathing air, industrial gases, vacuum systems and other processes operating at pressures up to 100 bar.

• Operating pressure below 100 bar, including vacuum applications
• Humidity accuracy up to ±0.8% RH
• Temperature range from -70 °C to +180 °C
• Standalone Modbus RTU or connection to an Indigo transmitter

The Vaisala HMP5 provides high-accuracy humidity and temperature measurement in ovens, dryers, kilns and other processes operating at temperatures up to +180 °C.

• Humidity accuracy up to ±0.8% RH
• Temperature accuracy up to ±0.1 °C
• −70 to +180 °C probe-head measurement range
• Standalone Modbus RTU or Vaisala Indigo transmitter operation

The Vaisala HMP7 is designed for continuously humid, rapidly changing and near-condensing environments. Probe heating helps prevent condensation while maintaining reliable process measurement.

• Humidity accuracy up to ±0.8% RH
• Probe heating for condensation prevention
• −70 to +180 °C probe-head measurement range
• Standalone Modbus RTU or Vaisala Indigo transmitter operation

The Vaisala HMP8 provides high-accuracy humidity and temperature measurement in compressed air, refrigerant dryers and pressurised industrial processes up to 40 bar.

• Humidity accuracy up to ±0.8% RH
• Operating pressure from vacuum to 40 bar
• Adjustable insertion depth with two probe lengths
• Optional ball valve for insertion and removal under process conditions

The Vaisala HMP9 combines a miniature 5 mm probe head with fast-response, high-accuracy humidity and temperature measurement for tight spaces and rapidly changing environments.

• Humidity accuracy up to ±0.8% RH
• Temperature accuracy up to ±0.1 °C
• −40 to +120 °C probe-head measurement range
• Standalone Modbus RTU or Vaisala Indigo transmitter operation

The Vaisala HMT120 and HMT130 provide accurate, stable humidity and temperature measurement for cleanrooms, laboratories, data centres and demanding HVAC applications.

Product transition: HMT120/HMT130 are expected to be phased out. For new projects, the Vaisala Origo10 is the recommended replacement platform.

• Humidity accuracy up to ±1.5% RH
• HMT120 loop-powered 4–20 mA output
• HMT130 voltage outputs, RS-485 and relay
• Interchangeable fixed or remote measurement probe
• Origo10 recommended for new installations

The Vaisala HMT140 Wi-Fi Data Logger has been discontinued and is no longer recommended for new monitoring systems.

• Primary replacement: Vaisala RFL100 with AP10 VaiNet Access Point
• Existing HMT140 installations can continue to be supported
• Migration should be checked against the existing sensor and input type
• Contact Seacom for replacement selection and viewLinc compatibility

The Vaisala HMT330 Series was a flagship industrial transmitter platform for humidity, temperature and calculated moisture parameters. It is discontinued and replaced by an Indigo500 transmitter with the HMP probe selected for the application.

• HMT331 wall mounting → HMP1 with Indigo500
• HMT333 ducts and tight spaces → HMP3 or HMP9 with Indigo500
• HMT334 high pressure and vacuum → HMP4 with Indigo500
• HMT335 high temperature → HMP5 with Indigo500
• HMT337 high humidity → HMP7 with Indigo500
• HMT338 pressurised pipelines → HMP8 with Indigo500

The Vaisala HMT360 Series was an intrinsically safe transmitter platform for humidity, temperature and moisture measurement in hazardous areas. It is discontinued and replaced by the Vaisala HMT370EX with an application-specific probe.

• HMT361 wall mounting → HMP371
• HMT363 ducts and confined spaces → HMP373
• HMT364 high pressure and vacuum → HMP374
• HMT365 high temperature → HMP375
• HMT367 high humidity → HMP377
• HMT368 pressurised pipelines → HMP378

The Vaisala HMX110 Series provides accurate humidity and temperature measurement for demanding indoor, duct and outdoor HVAC applications.

• Humidity accuracy up to ±2% RH
• Wall, duct, outdoor and immersion models
• 4–20 mA or Modbus RTU configurations
• Traceable calibration certificate included

The Vaisala HMW90 Series provides high-accuracy humidity and temperature measurement for demanding indoor HVAC and controlled-environment applications.

• Humidity accuracy up to ±1.7% RH
• Analog or Modbus RTU output models
• Optional display and configurable relay
• Replaceable measurement module with calibration certificate

The Vaisala HPP270 Series provides stable, repeatable measurement for demanding vaporized hydrogen peroxide bio-decontamination processes.

• HPP271 measures vaporized H₂O₂ concentration
• HPP272 adds relative saturation, relative humidity and temperature
• H₂O₂ measurement range from 0 to 2000 ppm
• Accuracy of ±10 ppm or 5% of reading, whichever is greater
• Two 4–20 mA outputs or RS-485 with Modbus RTU
• IP65 stainless-steel construction with Vaisala PEROXCAP® technology
• Compatible with Vaisala Indigo transmitters and Indigo80

The Vaisala Indigo200 Series is the standard transmitter platform for one interchangeable Indigo-compatible smart probe, providing local display and practical automation-system connectivity.

• Indigo201 with three analog outputs and two relays
• Indigo202 with Modbus RTU and two relays
• Colour display with numerical and graphical views
• IP65 enclosure for industrial measurement applications

The Vaisala Indigo500 Series provides flagship industrial measurement integration: choose Indigo510 for a simplified single-probe system or Indigo520 for full dual-probe capability.

• Indigo510: one probe and two isolated analog outputs
• Indigo520: two probes, four isolated outputs and two relays
• Ethernet web interface and Modbus TCP communication
• Rugged IP66 and NEMA 4 metal enclosure

The Vaisala Indigo80 is a robust handheld indicator and data logger for industrial spot checks, process diagnostics, field calibration and measurement data analysis.

• Connect and display measurements from up to two compatible probes
• Measure humidity, temperature, dew point, carbon dioxide and other industrial parameters
• Use with HMP80, DMP80 and GMP80P portable measurement probes
• Record up to approximately 5.5 million real-time measurement values

The Vaisala MGP262 continuously measures methane slip and carbon dioxide in offgas from biomethane-upgrading processes. Its in-situ design provides direct, always-on measurement without a separate sampling system.

• Optimised for low-level methane measurement in CO₂-rich offgas
• CH₄ measurement range from 0–5 vol-%
• CO₂ measurement range from 0–100 vol-%
• Heated optical measurement for demanding and humid process conditions
• Three isolated 4–20 mA outputs and RS-485 Modbus RTU
• Ex-certified construction for direct installation in hazardous process areas

Ask Seacom about the MGP262

The Vaisala MM70 was a portable meter for spot-checking water activity and temperature in transformer, lubrication and hydraulic oils.

• Discontinued product; not recommended for new purchases
• Legacy MI70 handheld indicator with MMP78 moisture-in-oil probe
• Water-activity measurement from 0 to 1 a_w
• Temperature measurement from −40 to +100 °C
• Direct insertion through a ball valve without draining the process
• Numerical display, trend graph and portable data logging

The Vaisala MMP8 provides continuous online measurement of dissolved moisture and temperature in transformer oil, lubrication oil, hydraulic fluid and other liquid hydrocarbons.

• Measures water activity from 0 to 1 a_w, relative saturation, temperature and ppm_w
• Dry-end accuracy up to ±0.01 a_w or ±1%RS
• Temperature measurement from −40 to +180 °C
• Available in standard 262 mm and long 448 mm probe versions
• Adjustable insertion depth with ISO 1/2 or NPT 1/2 process fittings
• Standalone Modbus RTU or connection to Vaisala Indigo transmitters

Vaisala HUMICAP® MMT310 Series provides continuous online measurement of moisture and temperature in transformer, lubrication and hydraulic oils.

The compact transmitter measures water activity (a_w) or relative saturation (%RS), showing how close the oil is to forming free water. Optional ppm calculation is available for mineral transformer oil and configured oil types.

• Models MMT317 and MMT318
• Water activity range: 0 to 1 a_w
• Temperature range: -40 to +180°C
• Two configurable analogue outputs and RS-232C
• Up to 40 bar with MMT318 and ball-valve installation
• IP66 compact transmitter enclosure
• Traceable calibration certificates included

The Vaisala MMT330 Series provided continuous measurement of moisture and temperature in transformer oil, lubrication oil, hydraulic fluid and other liquid hydrocarbons.

• Discontinued series; not recommended for new installations
• Legacy MMT332, MMT337 and MMT338 probe configurations
• Measures water activity, relative saturation, temperature and calculated ppm
• Graphical display, data logging and versatile analogue or digital outputs
• Used for oil-condition monitoring, dryer control and free-water risk detection
• Use Vaisala MMP8 with an Indigo transmitter for new installations

The Vaisala PDT101 and PDT102 provide precise low differential-pressure measurement for cleanrooms, isolation rooms, regulated facilities, data centres and air-handling systems.

• PDT101 accuracy up to 0.40% of span
• PDT102 high accuracy up to 0.25% of span
• 4–20 mA or voltage output configurations
• Compatible with Vaisala viewLinc monitoring solutions

The Vaisala PTB110 is a compact, low-power barometer for accurate atmospheric-pressure measurement and integration with data loggers, weather stations and environmental monitoring systems.

• Selectable barometric-pressure ranges from 500 to 1100 hPa
• Accuracy up to ±0.3 hPa at +20 °C
• 0–2.5 V, 0–5 V or frequency-output options
• Less than 4 mA current consumption
• External trigger supports power-saving operation
• Compact DIN-rail-mountable construction

The Vaisala PTB330 provides accurate, stable barometric-pressure measurement for professional meteorology, aviation, maritime systems, laboratories and demanding environmental applications.

• 500 to 1100 hPa or extended 50 to 1100 hPa pressure range
• Accuracy up to ±0.10 hPa at +20 °C
• Choice of one, two or three Vaisala BAROCAP® pressure sensors
• Optional graphical display with trends and measurement history
• RS-232 with optional RS-485, RS-422 and analogue outputs
• WMO pressure trend and tendency calculations
• IP66 housing without display for demanding installations

The Vaisala PTB330TS is a portable, battery-operated reference instrument for accurate barometric-pressure checks in the field and laboratory.

• PTB330 digital barometer with Vaisala BAROCAP® technology
• Handheld MI70 indicator with graphical display and data logging
• 500 to 1100 hPa barometric-pressure range
• Class A pressure accuracy for demanding reference measurements
• Optional HMP155 probe for humidity and temperature measurement
• Available with one, two or three pressure modules
• Supplied in a durable weatherproof transport case

The Vaisala PTU300 combined barometric pressure, relative humidity and temperature in one transmitter. The series is discontinued and has been replaced by a suitable Indigo520 barometric-pressure configuration with an application-specific HMP probe.

• Legacy three-in-one pressure, humidity and temperature transmitter
• PTU301, PTU303, PTU304, PTU305, PTU307 and PTU308 variants
• Former applications include laboratories, meteorology and semiconductor measurement
• Current replacement platform: Indigo520 with barometric-pressure measurement
• Humidity probe selected according to mounting and process conditions
• Existing wiring, outputs and process connections require migration review

The Vaisala RFL100 uses secure, long-range VaiNet wireless technology to monitor temperature, relative humidity and carbon dioxide with the AP10 Access Point and viewLinc Continuous Monitoring System.

• At least 50 m typical indoor wireless range
• Up to 32 RFL100 data loggers per AP10
• 30 days of local measurement memory
• Approximately 18 months of battery operation for temperature and humidity monitoring

The Vaisala TMI110 provides high-accuracy temperature measurement for data-centre chilled-water systems, HVAC cooling and heating circuits, and ventilation ducts.

• ±0.1 °C accuracy at +20 °C
• Fast response time of less than 8 seconds
• 4–20 mA or Modbus RTU output options
• IP65 enclosure with traceable calibration certificate

The Vaisala TMP1 is a robust temperature-only probe for demanding industrial processes, pharmaceutical applications and calibration laboratories.

• Temperature measurement range from −70 to +180 °C
• Accuracy up to ±0.1 °C at +23 °C with standard calibration
• Pt100 RTD Class F0.1 sensor according to IEC 60751
• Standalone Modbus RTU over RS-485
• Compatible with Vaisala Indigo200, Indigo300, Indigo500 and Indigo80
• Traceable two-point calibration certificate included
• Ask Seacom about the suitable TMP1 configuration

Vaisala viewLinc provides continuous monitoring, alarming and reporting for temperature, humidity, CO₂, differential pressure and other critical parameters in GxP-regulated and demanding industrial environments.

• Supports FDA 21 CFR Part 11 and EU GMP Annex 11 requirements
• Secure audit trails, access control, alarms and reports
• Ethernet, PoE, Wi-Fi, VaiNet and Modbus connectivity
• Scalable from a few monitoring points to thousands

The compact Vaisala WXT530 Series measures wind, precipitation, barometric pressure, air temperature and relative humidity in selectable combinations for industrial and environmental weather monitoring.

• Choose one to six essential weather parameters
• Ultrasonic wind and acoustic precipitation measurement
• No moving parts and low maintenance requirements
• Modbus RTU, SDI-12, ASCII and NMEA communication options