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| Customization: | Available | 
|---|---|
| Customized: | Customized | 
| Certification: | CE | 
 
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| 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 | ||||
|  |  | 
| WHD72-11 | WH-2 | 
 
   


 
      
     

