| Property | Description/Value |
|---|---|
| Relative humidity | |
| Measurement range | 0–100 %RH |
| Accuracy: 1 | |
|
at 0 … +40 °C (+32 … +104 °F) |
±1.5 %RH (0–90 %RH) ±2.5 %RH (90–100 %RH) |
|
at −40 … 0 °C (−40 … +32 °F) and +40 … +80 °C (+104 … +176 °F) |
±3.0 %RH (0–90 %RH) ±4.0 %RH (90–100 %RH) |
|
Factory calibration uncertainty at +20 °C (+68 °F) |
±1.1 %RH (0–90 %RH) ±1.8 %RH (90–100 %RH) |
| Humidity sensor types |
HUMICAP® 180R |
| Stability | ±2 %RH over 2 years |
| T90 response time |
With plastic grid filter: approx. 17 s With membrane filter: approx. 20s With stainless steel sintered filter: approx. 60 s |
| Temperature | |
| Measurement range | −40 … +80 °C (−40 … +176 °F) |
| Accuracy (probes with analog output): | |
| at 0 … +40 °C (+32 … +104 °F) | ±0.2 °C (±0.36 °F) |
| at −40 … 0 °C (−40 … +32 °F) and +40 … +80 °C (+104 … +176 °F) | ±0.4 °C (±0.72 °F) |
| Accuracy (probes with digital output): | |
| at +15 … +25 °C (+59 … +77 °F) | ±0.1 °C (±0.18 °F) |
|
at 0 … +15 °C (+ 32 … +59 °F) and +25 … +40 °C (+77 … +104 °F) |
±0.15 °C (±0.27 °F) |
| at −40 … 0 °C (−40 … +32 °F) and +40 … +80 °C (+104 … +176 °F) | ±0.4 °C (±0.72 °F) |
| Temperature sensor | Pt1000 RTD Class F0.1 IEC 60751 |
| Dew/frost point temperature | |
| Measurement range | −40 … +80 °C (−40 … +176 °F) |
| Accuracy (at 20 °C (68 °F) and 80 %RH 1): | |
|
at 0 … +40 °C (+32 … +104 °F) when dew point depression < +15 °C (+59 °F) 2 when dew point depression +15 … +25 °C (+59 … +77 °F) |
±1 °C (±1.8 °F) ±2 °C (±3.6 °F) |
|
at −40 … 0 °C (−40 … +32 °F) and +40 … +80 °C (+104 … +176 °F), when dew point depression < +15 °C (+59 °F) |
±2 °C (±3.6 °F) |
| Analog outputs | |
| Accuracy at +20 °C (+68 °F) | ±0.2 % of FS |
| Temperature dependence | ±0.01 % of FS/°C (±0.006 % of FS/°F) |
| Property | Description/Value |
|---|---|
| Measurement ranges | |
| Dew/frost point temperature | −40 … +80 °C (−40 … +176 °F) |
| Wet bulb temperature | −40 … +80°C (−40 … +176 °F) |
| Absolute humidity | 0–291 g/m3 (0–127 gr/ft3) |
| Mixing ratio | 0–548 g/kg (0–3836 gr/lb) |
| Enthalpy | −40 … 1530 kJ/kg (−9.6 … 674 BTU/lb) |
| Property | Description/Value |
|---|---|
| Operating temperature | −40 … +80 °C (−40 … +176 °F) |
| IP rating 3 |
IP65: Dust-tight. Protected from water jets from any direction. |
| Property | Description/Value |
|---|---|
|
EU directives and regulations |
EMC Directive (2014/30/EU) RoHS Directive (2011/65/EU) as amended by 2015/863 |
|
Electromagnetic compatibility (EMC) |
EN 61326‑1, industrial environment |
|
EMC emissions |
CISPR 32 / EN 55032, Class B |
|
Compliance marks |
CE, RCM, UKCA |
| Property | Description/Value |
|---|---|
| Power consumption | 1 mA average, max. peak 5 mA |
| Operating voltage 4 | |
| With 1 V / 2.5 V output | 5–28 V DC |
| With 5 V output | 8–28 V DC |
| With loop power converter | 8–28 V DC |
| With digital output | 5–28 V DC |
| Start‑up time | |
| HMP110 probes with analog output |
4 s at operating voltage 13.5–16.5 V DC 2 s at other valid operating voltages |
| HMP110 probes with digital output | 1 s |
| Outputs | |
| 2 channels | 0–1 V DC / 0–2.5 V DC / 0–5 V DC / 1–5 V DC |
| 1‑channel loop-power converter (separate module, compatible with humidity accuracy only) | 4–20 mA |
| Digital output (HMP110 probes with digital output) | RS‑485 2‑wire half duplex, supports Modbus RTU |
| External loads | |
| 0–1 V | RL min. 10 kΩ |
| Other voltage outputs | RL min. 50 kΩ |
| Output parameters | |
| Relative humidity, temperature, dew/frost point temperature, wet bulb temperature, absolute humidity, mixing ratio, enthalpy | |
| Property | Description/Value |
|---|---|
| Body thread | MI2×1 / 10 mm (0.4 in) |
| Cable connector | M8 4‑pin female (IEC 60947‑5‑2) |
| Materials | |
| Body | Stainless steel (AISI 316) |
| Grid filter | Chrome coated ABS plastic |
| Cable | Polyurethane or FEP |
| Weight | |
| Probe | 17 g (0.6 oz) |
| Probe with 0.3 m (1 ft) cable | 28 g (1 oz) |