| Performance |
| Measurement Range (RH) |
0-100% RH |
| Measurement Range (T) |
-20 to +80°C |
Accuracy at 23°C Humidity |
WM52: <±2% RH (10–90% RH) WM33: <±3% RH (30–80% RH) |
Accuracy at 23°C Temperature |
WM52: ±0.2°C WM33: ±0.3°C |
| Stability - RH Sensor |
<±1% RH/year |
| Response Time - RH Sensor |
<10 sec typical without filter (for 90% of the step
change) |
| Electrical output/input |
| Output Signal |
4–20 mA, 0–1, 0–5, 0–10 V |
| Supply Voltage |
14–30 V DC (for 0-5 / 0-10 V output) 5–30 V DC (for 0–1 V & 4-20 mA output) |
| Operating conditions |
Operating temperature Probe, Housing Storage |
-30 to +85°C (-22 to +185°F) -40 to +85°C (-40 to +185°F) |
PRT |
| Measurement Range |
Pt100/1000: -50 to +200°C |
| Accuracy |
Pt100/1000: ±0.15% |
| Mechanical specification |
| Housing Material |
White moulded polymer |
| Weight |
82g |
| Electrical Connections |
Screw terminals
|
| Alternative outputs |
| Dew Point |
-40 to +60°C |
| Absolute Humidity |
0 – 200 g/m3 |