- Phone
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Address
Room 1090, Building 2, No. 377 Chengpu Road, Fengxian District, Shanghai
Shanghai Dianda Automation Instrument Co., Ltd
Room 1090, Building 2, No. 377 Chengpu Road, Fengxian District, Shanghai
The DD-ZDH10-E economical air dew point meter adopts a dew point probe, which has higher measurement accuracy and more stable performance. It has multi parameter measurement function, supports the measurement of eight parameters, and can meet various measurement needs.
Meanwhile,Economic drying machine dew point meterSupports both digital and analog signal output. Users can choose to output one measurement parameter based on their own needs, or read multiple measurement parameters at once through the RS485 interface. For analog signals, the output range can be configured and the output parameters can be selected.
1、 Product Features
Industrial grade small dew point transmitter, suitable for various OEM applications
High precision measurement, high stability performance
Economic drying machine dew point meterEquipped with low dew point self calibration function
Dew point measurement range -60...+40 ℃, configurable output range, selectable output parameters (dew point, temperature, relative humidity, PPM, absolute humidity, enthalpy, mixing ratio, wet bulb temperature)
Fast response, strong anti-interference ability, easy installation
Equipped with RS485 interface and supporting Modbus protocol
Suggest using 1-2 year sensors for calibration
2、 Technical parameters
| measurement parameters | |
| Tdf measurement range optional | -80...+40 ℃ Tdf |
| Tdf accuracy | ±3 ℃ Tdf |
| Configurable output parameters | Tdf, T, Rh, PPM, etc |
| Output range | Can be configured based on output parameters |
| Default output parameters and range | -80...+20 ℃ Tdf |
| When the dew point is below 0 ℃, the transmitter outputs a frost point | |
| Electrical Characteristics | |
| Analog output power supply voltage | 22...28 VDC |
| Digital output power supply voltage | 4...6 VDC |
| power supply current | 8 mA+load current |
| analog output | 4...20 mA |
| Digital output | RS485,Modbus RTU |
| maximum load | 300 ohm |
| working environment | |
| temperature | -20...+80 ℃ |
| relative humidity | 0...100% RH |
| pressure | 0...12 bar |