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E-mail
15821203955@163.com
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Phone
15821203955
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Address
26th Floor, Building 3, No. 1222 Caoyang Road, Shanghai/21st Floor, No. 59 Xidawang Road, Beijing
Shanghai Weiming Electronic Machinery Equipment Co., Ltd
15821203955@163.com
15821203955
26th Floor, Building 3, No. 1222 Caoyang Road, Shanghai/21st Floor, No. 59 Xidawang Road, Beijing
Temperature and humidity measurement and control instrument
If the table is displayed, it only has a display function and no control switch output
Other temperature and humidity measurement and control instruments of the same model are completely identical
WM-RH/TH-Ⅱoverview
WM-RH/TH-ⅡTemperature and humidity measurement and control instruments are equipped with various typesAfter the temperature and humidity sensor,Suitable for measuring and controlling air temperature and humidity in various occasions.
Instruments can set temperature and humidity display and control range values according to the requirements of temperature and humidity in production, and control external electrical equipment at any time based on the set range valuesOpening and closing of.
The dehumidification equipment is controlled by the upper limit of temperature and humidity, and the humidification equipment is controlled by the lower limit of humidity. The instrument humidity measurement value and set value are displayed digitally and operated by panel buttons. The cable between the main meter and the test probe is 1-100 in lengthriceThe signal is not distorted.
1Long service life:
The service life of temperature, temperature and humidity measurement and control instruments isAbout 3-6 years, this product uses imported components and has a lifespan of up to 8 years without failure
2Separate control instruments and sensors:
This instrument adopts transmitter temperature and humidity signal input, and the distance between the control instrument and the sensor can reach 100 meters. It is convenient for users to centralize the instruments of various measurement points in the central control room for unified operation and control, achieving remote unified management and control.
The input signal is:
Standard current 4~20mA0~20mA、0~10mATwo line system and three line system
Standard voltage 0~5V,1~5VThree-wire
ThermocoupleK、S、B、T、E、J、WRE、N
Thermal resistancePt100、Cu50、Cu100
Control output: Each circuit can be equipped with upper and lower limit alarm control outputs, and relay output contact capacityAC220V/3AperhapsAC220V/1A.
Transmission output: Each circuit can be separately equipped with4~20mA、0~10mA、1~5V、0~5VIsolate the transmission output.
Communication output: isolated serial bidirectional communication interfaceRS485/RS422/RS232/Modem
Feed output:DC24V/50mA
electricity Source: Switching power supply 85~265VAC
work Consumption:4W
Environmental temperature:0~50℃
Environmental humidity:<85%RH
Panel size: 160mm × 80mm96mm×96mm、96mm×48mm、
72mm×72mm、48mm×48mm
TECHNICAL INDEX
1Accuracy level:
Humidity measurement and control range: 0%─99.99%RH ±5%
temperatureMeasurement and controlRange: 0-100 degrees Celsius 0-200 degrees CelsiusCelsius0-300Celsius±0.5%
2Resolution
Humidity: 0.01RH
Temperature: 0.1℃
3、Complete set of components:
Temperature and humidity measurement and control instruments need to be equippedTemperature and humidity transmitters, sensors
To display temperature and humidity and control related electrical equipment normally.
4Setting error
Humidity: Error ≤ 0.5% RH
temperatureError ≤ 0.5% ℃
5Contact load 1A10. Terminal wiring diagram: