| Technical data |
Operating environment
| Operating temperature |
−20 ... +50 °C (−4 ... +122 °F) |
| Storage temperature |
−20 ... +60 °C (−4 ... +140 °F), recommended +20 °C (+68 °F) |
| Operating and storage humidity |
20 ... 85 %RH when T ≤ +40 °C (+104 °F) |
| Charging temperature |
0 ... +45 °C (+32 ... +113 °F) |
| IP rating |
IP40 |
| Use in wet location |
No |
| Operating environment |
Indoor use |
| Pollution degree |
3 |
| Maximum operating altitude |
2000 m (approx. 6500 ft) |
1) The battery will not charge at temperatures below 0 °C (+32 °F).
Inputs and outputs
| Max. number of connected probes |
2 |
| Connector type |
M12 5-pin female (2 pcs) |
| Battery |
| Type |
Rechargeable lithium-ion battery |
| Nominal voltage |
7.2 V |
| Rated capacity |
2900 mAh / 20.88 Wh |
| Charge limit voltage |
8.4 V |
| AC adapter |
| Type |
45 W USB-C AC adapter |
| Connector type |
USB-C |
| AC input |
100-240 V AC, 1.2 A, 50-60 Hz |
| DC output |
5.0 V / 9.0 V / 12.0 V / 15.0 V DC, 3.0 A 20.0 V DC, 2.25 A |
| Insulation |
Double or reinforced insulation |
| PC interface |
USB-C cable (Windows OS). Data can be logged and transferred without Insight. |
1) The battery is not user-replaceable. 2) The AC adapter is optional accessory. 3) Insight software available separately.
Mechanical specifications
| Weight |
385 g (14 oz) |
| Dimensions (H × W × D) |
213 × 58 × 27 mm (8.4 × 2.3 × 1.1 in) |
| Materials |
| Main body and rear piece |
Aluminum EN AW-6082 T6 |
| Back cover |
Rubber (TPE) and polycarbonate (PC), reinforced with fiberglass |
| Flammability rating |
UL94 V-1 |
| Display |
Strengthened glass with AF and AR coatings |
|
Data logging and user interface specifications
| Data logging capacity |
Up to 5.5 million real-time data values |
| Logging interval |
1 s ... 12 h |
| Logging duration |
1 min ... memory full |
| Alarm |
Audible alarm function |
| Supported languages |
English, Chinese, Finnish, French, German, Italian, Japanese, Portuguese, Spanish, Swedish |
| Display |
2.7" sunlight readable TFT LCD color display with backlight and automatic brightness control |
Logging duration depends on memory usage and interval settings.
Battery operation time
| Charging time |
2 hours |
| Operation time (continuous use) |
10 h at +20 °C (+68 °F) |
Typical value. Actual performance depends on connected probes and logging interval.
Compliance
| EU directives and regulations |
EMC Directive (2014/30/EU), RoHS Directive (2011/65/EU) |
| EMC compatibility |
IEC/EN 61326-1, industrial environment CISPR 32 / EN 55032, Class B FCC Part 15 B, Class B ICES-3 / NMB-3 (Class B) |
| Compliance marks |
CE, China RoHS, FCC, RCM, UKCA |
Spare parts and accessories
| Cables |
| Cable for transmitters (M12-M8), 1.5 m |
262195SP |
| Cable for probes (M12-M12), 1.5 m |
272075SP |
| Flat cable for probes (M12-M12), 1 m |
CBL210493SP |
| Other |
| Weatherproof carrying case |
ASM214759 |
| Magnetic hanger for indicator |
ASM214318SP |
| Probe connection cable extension, 10 m |
213107SP |
Indigo80 dimensions (front and side view)
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HMP80 / HMP80L Technical Data

| Technical data |
HMP80 series measurement performance
| Relative humidity |
| Measurement range |
0–100 %RH |
| Accuracy at +23 °C (73.4 °F) |
±0.8 %RH (0–90 %RH) ±1.5 %RH (90–100 %RH) |
| Factory calibration uncertainty |
±0.5 %RH (0–40 %RH) ±0.8 %RH (40–95 %RH) |
| T63 response time |
15 s |
| Sensor |
| Sensor type |
HUMICAP® R2C |
| Temperature |
| Measurement range |
HMP80N: −20 ... +60 °C (−4 ... +140 °F) HMP80L: −50 ... +120 °C (−58 ... +248 °F) |
| Accuracy at +23 °C (73.4 °F) |
±0.1 °C (±0.18 °F) |
| Factory calibration uncertainty |
±0.1 °C (±0.18 °F) |
| Temperature sensor |
Pt100 RTD Class F0.1 IEC 60751 |
1) Defined against calibration reference including non-linearity, hysteresis and repeatability. 2) Defined as 2 × standard deviation level. Small calibration procedure uncertainty not included. 3) Exposing temperature sensors to temperatures below −20 °C may cause permanent additional deviation.
HMP80 series operating environment
| Operating temperature of probe handle |
−10 ... +60 °C (+14 ... +140 °F) |
| Operating temperature of probe head |
HMP80N: −20 ... +60 °C (−4 ... +140 °F) HMP80L: −50 ... +120 °C (−58 ... +248 °F) |
| Storage temperature |
−20 ... +60 °C (−4 ... +140 °F) |
| Measurement environment |
Air, nitrogen, hydrogen, argon, helium, oxygen and vacuum |
| IP rating of probe handle (with cable) |
IP66 |
| Without cable |
IP55 |
Consult Vaisala if other chemicals are present. Consider safety regulations with flammable gases.
HMP80 series inputs and outputs
| Operating voltage |
15–30 V DC |
| Current consumption |
10 mA typical, 500 mA max. |
| Digital output |
RS-485, non-isolated |
HMP80 series compliance
| EU directives and regulations |
EMC Directive (2014/30/EU) RoHS Directive (2011/65/EU) |
| Electromagnetic compatibility (EMC) |
EN 61326-1, industrial environment |
| Rough handling |
IEC 60068-2-31 |
| Compliance marks |
CE, China RoHS, RCM, UKCA |
|
HMP80N humidity measurement accuracy as a function of temperature
HMP80L humidity measurement accuracy as a function of temperature
HMP80N temperature measurement accuracy over full range
HMP80L temperature measurement accuracy over full range
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DMP80 / DMP80A / DM80B Technical Data

| Technical data |
DMP80A measurement performance
| Dew point |
| Sensor |
DRYCAP® 180S |
| Measurement range |
−40 ... +60 °C (−40 ... +140 °F) Td/f |
| Accuracy |
Up to ±2 °C (±3.6 °F) Td/f |
| Response time 63 % [90 %] |
| From dry to wet |
5 s [10 s] |
| From wet to dry |
45 s [5 min] |
| Temperature |
| Measurement range |
0 ... +60 °C (+32 ... +140 °F) |
| Accuracy |
±0.2 °C (±0.36 °F) |
| Temperature sensor |
Pt100 RTD Class F0.1 IEC 60751 |
| Mixing ratio |
| Measurement range |
0–150 g/kg |
| Accuracy (typical) |
±2 % of reading |
| Absolute humidity |
| Measurement range |
0–130 g/m³ |
| Accuracy (typical) |
±10 % of reading |
Dew point accuracy vs. measurement conditions (DMP80A)
DMP80 series operating environment
| Operating temperature range |
−10 ... +60 °C (+14 ... +140 °F) |
| Storage temperature |
−20 ... +60 °C (−4 ... +140 °F) |
| Operating pressure of probe head |
0–20 bar absolute |
| Measurement environment |
Air, nitrogen, hydrogen, argon, helium, oxygen |
| IP rating of probe handle (with cable) |
IP66 |
| Without cable |
IP55 |
DMP80 series inputs and outputs
| Operating voltage |
15–30 V DC |
| Current consumption |
10 mA typical, 500 mA max. |
| Digital output |
RS-485, non-isolated |
|
DMP80B measurement performance
| Dew point |
| Sensor |
DRYCAP® 180M |
| Measurement range |
−70 ... +60 °C (−94 ... +140 °F) Td/f |
| Accuracy |
Up to ±2 °C (±3.6 °F) Td/f |
| Response time 63 % [90 %] |
| From dry to wet |
5 s [15 s] |
| From wet to dry |
45 s [8 min] |
| Temperature |
| Measurement range |
0 ... +60 °C (+32 ... +140 °F) |
| Accuracy |
±0.2 °C (±0.36 °F) |
| Temperature sensor |
Pt100 RTD Class F0.1 IEC 60751 |
| Relative humidity |
| Measurement range |
0–70 %RH |
| Accuracy |
±0.004 %RH + 20 % of reading |
| Concentration by volume (ppm) |
| Measurement range |
10–2500 ppm |
| Accuracy |
1 ppm + 20 % of reading |
Dew point accuracy vs. measurement conditions (DMP80B)
DMP80 series mechanical specifications
| Connector type |
M12 5-pin A-coded male |
| Weight |
250 g (9 oz) |
| Mechanical connection options |
G1/2", ISO 228/1, NPT1/2" |
| Materials |
| Probe handle |
Polyamide (PA) and thermoplastic elastomer (TPE) |
| Probe shaft |
Stainless steel (AISI 316L) |
| Filter |
Porous stainless steel (AISI 316L) |
DMP80 series output parameters
| Absolute humidity (g/m³) |
Relative humidity (%RH) |
| Absolute humidity at NTP (g/m³) |
Relative humidity (dew/frost) (%RH) |
| Dew point temperature (°C) |
Temperature (°C) |
| Dew/frost point temperature (°C) |
Water concentration (ppm) |
| Dew/frost point temperature at 1 atm (°C) |
Water concentration (wet basis) (vol-%) |
| Dew point temperature at 1 atm (°C) |
Water mass fraction (ppm) |
| Dew point temperature difference (°C) |
Water vapor pressure (hPa) |
| Enthalpy (kJ/kg) |
Water vapor saturation pressure (hPa) |
| Mixing ratio (g/kg) |
|
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GMP80P Technical Data



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