| LH1-RHT-D | LH1-RHT-W | |
General |
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| Transmitter | 3 -wire | |
| Supply voltage | 15…40 VDC | |
| Current consumption | Transmitter with current output: < 55 mA | |
| Parameters | Humidity and/or temperature | |
| Housing material / IP | ABS / IP65 | |
| Weight wall and duct versions | Approx. 140 g | |
| Sensors integrated in device | Yes | |
| Operating and measurement range | 0…50 °C / 5…95 %RH | |
| CE / EMC compatibility | 2004/108/EC | |
Humidity measurement |
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| Sensor | < 3 %RH (10...90 %RH) | |
| Accuracy at 23 °C ±5 K | < 3 %RH (10...90 %RH | |
| Long-term stability | < 1.5 %RH per year | |
| Response time t63 | 30 s (63 % of a jump 35...80 %RH) without filter | |
Temperature measurement |
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| Sensor | Thermistor | |
| Temperature range | 0...50 °C | |
| Accuracy | ± 0.3 °K (0...50 °C) | |
| Response time | 4 s | |
Outputs |
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| Number | Two analog outputs | |
| Current | 4...20 mA | |
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The LH1-RHT-W comes with ±0.3°C and ±3% RH accuracy, suitable for wall mounting. This high-quality humidity and temperature sensor is the ideal solution for usage in a cleanroom, environmental control, laminar control, HVAC and air process applications.
The sensor has a small footprint which provides an easy mechanical installation.
Features:
KNOWLEDGE CENTER
SERVICE & CALIBRATION
