| Sensing element |
Plastic, hygrometric
Sensing element is water-resistant and largely maintenance-free |
| Measuring/working range |
0/30 to 100 % RH |
| Measuring accuracy |
±2.5 % RH above 40 % RH
to tolerance characteristic below 40 % RH
TK = 0.1 % RH/°C (referred to 20 °C and 50 % RH) |
| Medium |
Air, unpressurized, not corrosive |
| Permissible air velocity |
Duct version: 8 m/sec max. (15 m/sec with wind shield)
Indoor version: 15 m/sec max |
| Response times |
50 % time: 1.5 min at v = 2m/sec
Stabilization time: 30 to 40 min at v = 2 m/sec |
| Humidity output (passive) |
0 to 100 Ω linear, 2-wire circuit
0 to 200 Ω linear, 2-wire circuit
0 to 1000 Ω linear, 2-wire circuit
100 to 138.5 Ω linear, 2-wire circuit (Pt100 standard values, see Data Sheet 906000) |
| Permissible loading |
1.0 W |
| Electric strength |
42 V |
| Insulation resistance |
10 MΩ |
| Humidity output (active) |
0 to 20 mA, 4-wire circuit
to 20 mA, 2-wire circuit
0 to 10 V, 3-/4-wire circuit |