| General Specifications |
| Relative Humidity |
| Measurement range |
0 ... 100 %RH |
| Accuracy (including non-linearity, hysteresis, and repeatability) |
| at +15 ... +25 °C (59 ... +77 °F) |
±1 %RH (0 ... 90 %) |
| |
±1.7 %RH (90 ... 100 %RH) |
| at -20 ... +40 °C (-4 ... +104 °F) |
±(1.0 + 0.008 x reading) %RH |
| at -40 ... +180 °C (-40 ... +356 °F) |
±(1.5 + 0.015 x reading) %RH |
| Factory calibration uncertainty (+20 °C) |
±0.6 %RH (0 ... 40 %RH) ±1.0 %RH (40 ... 97 %RH) (Defined as ±2 standard deviation limits. Small variations possible; see also calibration certificate.) |
| Response time (90%) at +20 °C (+68 °F) in still air / in 0.1 m/s air flow |
| |
8 s / 17 s with grid filter 1) |
| |
20 s / 50 s with grid + steel netting filter1) |
| |
40 s / 60 s with sintered filter1) |
| Temperature |
| Accuracy at +20 °C (+68 °F) |
± 0.2 °C (± 0.36 °F) |
| Accuracy over temperature range (measurement range depends on model) |
| Temperature sensor |
Pt100 RTD Class F0.1 IEC 60751 |
| Other Available Variables (Model-Dependent) |
| dew point temperature, mixing ratio, absolute humidity, wet bulb temperature, enthalpy, water vapor pressure |
| for probe |
same as measurement range |
| for transmitter body |
40 ... +60 °C (-40 ... 140 °F) |
| with display |
0 ... +60 °C (32 ... 140 °F) |
| Storage temperature |
-55 ... +80 °C (-67 ... 176°F) |
| EMC compliance |
EN61326-1, Industrial Environment Note: Transmitter with display test impedance of 40 Ω is used in IEC61000-4-5 (Surge immunity) |
| Cable bushing |
M20 x 1.5 for cable diameter |
| |
8 ... 11 mm / 0.31 ... 0.43" |
| Conduit fitting |
1/2" NPT |
| User cable connector (optional) |
M12 series 8-pin (male) |
| option 1 |
female plug with 5 m (16.4 ft.) black cable |
| option 2 |
female plug with screw terminals |
| Operating Voltage |
10 ... 35 VDC, 24 VAC ±20% |
| with optional power supply module |
100 ... 240 VAC, 50/60 HZ |
| Power Consumption at +20 °C (Uin 24 VDC) |
| RS-232 |
max. 25 mA |
| Uout 2 x 0 ... 1 V/0 ... 5 V/0 ... 10 V |
max. 25 mA |
| Iout 2 x 0 ... 20 mA |
max. 60 mA |
| display and backlight |
+ 20 mA |
| during chemical purge |
max. 110 mA |
| during probe heating (HMT337) |
+ 120 mA |
| Optional Data Logger with Real-Time Clock |
| Logged parameters |
max. four with trend/min/max values |
| Logging interval |
10 sec. (fixed) |
| Max. logging period with max. temporal resolution |
4 years, 5 months |
| Logged points |
13.7 million points per parameter |
| Battery lifetime |
min. 5 years |
| Display |
LCD with backlight, graphical trend display of any parameter |
| Menu languages |
English, Chinese, Finnish, French, German, Japanese, Russian, Spanish, Swedish |