Property | Description/Value |
---|---|
Relative humidity 1 |
|
Measurement range | 0 … 100 %RH |
Accuracy 2 3 | |
At 0 … +40 °C (+32 … +104 °F) |
±1.5 %RH (0 … 90 %RH) ±2.5 %RH (90 … 100 %RH) |
With HMP110 probe: At −40 … 0 °C and +40 … +80 °C (−40 … +32 °F and +104 … +176 °F) With HMP113 probe: At −40 … 0 °C and +40 … +60 °C (−40 … +32 °F and +104 … +140 °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 HUMICAP® 180V 4 |
Stability | ±2 %RH over 2 years |
Stability in typical HVAC applications | ±0.5 %RH per year |
Temperature | |
Measurement range |
HMP110: −40 … +80 °C (−40 … +176 °F) HMP113: −40 … +60 °C (−40 … +140 °F) |
Temperature sensor | Pt1000 RTD Class F0.1 IEC 60751 |
Accuracy over temperature range: | |
HMP110: | |
At +15 … +25 °C (+59 … +77 °F) | ±0.1 °C (±0.18 °F) |
At 0 … +15 °C and +25 … +40 °C (+32 … +59 °F and +77 … +104 °F) | ±0.15 °C (±0.27 °F) |
At −40 … +0 °C and +40 … +80 °C (−40 … +32 °F and +104 … +176 °F) | ±0.4 °C (±0.72 °F) |
HMP113: | |
At 0… +40 °C (+32 … +104 °F) | ±0.2 °C (±0.36 °F) |
At −40 … 0 °C and +40 … +60 °C (−40 … +32 °F and +104 … +140 °F) | ±0.4 °C (±0.72 °F) |
Other output parameters (optional) | |
Dew point/frost point, wet bulb temperature, enthalpy, absolute humidity, mixing ratio, vapor pressure, saturation vapor pressure |
Property | Description/Value |
---|---|
IP rating (transmitter body) | IP65 5 |
Operating temperature of transmitter body, no display | −40 … +60 °C (−40 … +140 °F) |
Operating temperature of transmitter body with display | −20 … +60 °C (−4 … +140 °F) |
Operating temperature, probe |
HMP110: −40 … +80 °C (−40 … +176 °F) HMP113: −40 … +60 °C (−40 … +140 °F) |
Storage temperature | −50 … +70 °C (−58 … +158 °F) |
Property | Description/Value |
---|---|
HMT120 and TMT120 2-wire transmitter (loop-powered) | |
Current output signals | 4 … 20 mA |
External loop voltage |
10 … 30 V DC (RL = 0 Ω) 20 … 30 V DC (RL < 500 Ω) |
Max. additional error caused by the analog outputs after calibration at +20 °C (+68 °F) ambient temperature | ±0.1 % of FS output signal |
Temperature dependence of the analog outputs | ±0.005 % of FS output signal |
Property | Description/Value |
---|---|
Weight | 270 g (9.5 oz) |
Probe cable lengths |
3 m, 5 m, 10 m - up to 50 m (9.8 ft, 16 ft, 33 ft - up to 164 ft) |
Display (optional) |
128 x 64 resolution full graphics B&W display without backlight |
Material | |
Transmitter housing | PBT plastic |
Display window | PC plastic |
Probe body |
HMP110: Stainless steel (AISI 316) HMP113: PC/ABS blend |
Probe grid filter |
HMP110: Chrome coated ABS plastic HMP113: PC (glass reinforced) |
Connections | |
Inputs and outputs | Screw terminals 0.5 … 1.5 mm2 (AWG 20 ... AWG 15) |
Probe interface | 4-pin M8 female panel connector |