Humidity Meters (Hygrometers), Temperature Recorders & Dataloggers
Humidity Meters (Hygrometers), Temperature & Humidity Recorders and & Dataloggers in Malaysia
Need to check the humidity in a room, investigate changing conditions or keep a record over several days? Seacom supplies humidity meters, temperature and humidity data loggers, and chart recorders for different measurement tasks.
Our range includes instruments from Vaisala, Sato, Dickson and Sekonic. Tell us where you will measure and what you need to do with the readings. We can help you compare suitable instruments, probes and recording options.
Which Type of Humidity Instrument Do You Need?
Instrument type
Best suited to
What to consider
Handheld humidity meter
Spot checks, maintenance rounds and comparing conditions at different locations.
Accuracy, response time, probe access and whether readings need to be saved.
Temperature and humidity data logger
Recording changes over time in rooms, storage areas and enclosed spaces.
Recording interval, memory, battery life, data export and probe operating limits.
Thermohygrograph or chart recorder
Keeping a visible paper record for routine inspection and filing.
Chart duration, measurement range, chart paper and replacement pens.
Connected monitoring system
Monitoring multiple locations with central access to readings and alarms.
Connectivity, software, alarm delivery, backup arrangements and reporting needs.
Explore Humidity Meters and Recorders
Handheld Meters for Spot Checks
A handheld meter is useful when you need to move between measurement points: checking an air-conditioned room, comparing storage locations or investigating a difference between installed sensors.
Vaisala HM40 — a compact option for routine humidity and temperature spot checks.
Vaisala Indigo80 with HMP80 — for portable humidity and temperature measurements, data logging and comparison with installed instruments.
For the Indigo80, select the probe to match the measurement. The HMP80 measures humidity and temperature; other compatible probes serve different applications.
Data Loggers for Understanding Changes Over Time
A spot reading may miss changes overnight, during a production cycle or when doors are opened. A data logger helps you see when conditions change and how long those changes last.
The Sato SK-L754 temperature and humidity data logger is an option for local recording. Within the same family, the SK-L751 is a temperature-only logger, so the model and probe should be selected carefully.
For connected monitoring, the category also includes Vaisala and Dickson logger options. Let us know whether you need local records, remote access or notifications when readings move outside your limits.
Chart Recorders for a Visible Paper Record
If your team prefers to inspect and file a physical chart, consider a thermohygrograph or temperature and humidity chart recorder.
The Sato Sigma II NSII-Q records temperature and relative humidity on paper. Other options in this category include Sato compact thermohygrographs, Dickson chart recorders and Sekonic electronic thermohygrographs.
When replacing an existing recorder, send us its model number and a photo of the chart. Matching the chart scale, recording period and consumables is part of selecting a suitable replacement.
What Should You Check Before Ordering?
Measurement conditions: expected humidity and temperature, including any unusually hot, cold or damp conditions.
Required accuracy: the tolerance your application needs at its actual operating conditions.
Probe arrangement: a built-in sensor for room checks or a remote probe to reach the measurement point.
Recording requirements: spot readings, electronic data or a paper chart.
Alarms and access: whether someone will check the instrument locally or needs remote notifications.
Calibration: certificate requirements and how the instrument will be checked throughout its service life.
Need Fixed Measurement or Continuous Monitoring?
For permanent measurement connected to a building or process control system, explore our humidity transmitters.
If you need multiple monitoring points, central records and alarm management, explore our continuous monitoring systems. A standalone logger and a complete monitoring system serve different needs; we can help you decide which arrangement fits your application.
Need Help Choosing a Humidity Meter or Recorder?
Send us your application, expected measurement range and whether you need spot checks, stored readings or a paper record. If you are replacing an instrument, include the existing model number or a photo.
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 compact Vaisala HM40 Series provides reliable humidity and temperature spot checks for HVAC, construction, warehouses, laboratories, museums and industrial applications.
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 Sekonic ST-50M digital thermohygrograph is discontinued. It combined temperature and humidity measurement with paper chart recording and SD-card storage.
Paper records: consider the Sato Sigma II NSII-Q.
Electronic records: consider the Sato SK-L754 temperature and humidity data logger.
Centralised monitoring and alarms: consider Vaisala RFL100, AP10 and viewLinc.
Contact Seacom to match the replacement to your recording requirements. Features and accessories differ from the original ST-50M.
The Sekonic ST-50A displays temperature and relative humidity and records both on a continuous paper chart.
Electronic temperature and humidity sensing with LCD display.
Optional extension cables for remote sensor placement.
Battery operation or a suitable external DC supply.
Desktop or wall-mounted installation.
Being phased out: confirm availability before ordering. Alternatives include the Sato Sigma II for paper records, Sato SK-L754 for electronic logging and Vaisala viewLinc for centralised monitoring.
The Sato SK-L200TH II temperature and humidity data logger is discontinued. The replacement is the Sato SK-L754, selected with a compatible temperature and humidity probe.
Electronic temperature and humidity recording.
16,000 stored readings per channel.
USB communication and microSD data transfer.
Choice of plug-in or cabled probe, purchased separately.
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
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
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