Technical Parameter | WHD48 | WHD72 | WHD46 | WHD20R | |
Temperature and Humidity Channels | 1 | 1, 2 | 1, 2, 3 | 1, 2 | |
Measuring range | Temperature | -40ºC~99.9ºC | |||
Humidity | 20%RH--90%RH | ||||
Accuracy | Temperature | ±1ºC | |||
Humidity | ±5%RH | ||||
Set range of controlling parameters | Heating for temperature rising | -40ºC~40ºC | |||
Blowing for temperature decreasing | 0ºC~99.9ºC | ||||
Humidity | 20%RH~90%RH | ||||
Optional function | Communication | RS485 Modbus-RTU | |||
Analog output | No | DC4-20mA | No | ||
Alarm | No | 1 alarm output | |||
Auxiliary power supply | AC85~265V, DC100~350V | ||||
Insulation resistance | ≥100MΩ |
WHD48-11 | WHD72-11, WHD72-22 |
WHD46-11, WHD46-22, WHD46-33 | WHD20R-11, WHD20R-22 |