major function
One way temperature, one way humidity intelligent digital temperature and humidity monitor. The digital display shows the measured values of current temperature and humidity, which can monitor the changes in working environment temperature and humidity in real time; And according to the preset environmental temperature and humidity values, the corresponding working circuit is activated to forcibly change the environment and control the temperature and humidity within the set range. In addition, the product also has 4-20mA signal output, RS485 communication, over temperature and over humidity alarm, and fault alarm.
Specification
■ Power supply: AC/DC 85~265V, Frequency 50/60Hz.
■ Power consumption: ≤ 5W.
Working environment: Temperature: -25 ℃ to+70 ℃; Relative humidity: ≤ 95% RH.
■ Temperature range: -19~99 ℃; Temperature error: ± 2 ℃; Temperature resolution: 1 ℃.
■ Humidity range: 0-99% RH; Humidity error: ± 5% RH; Humidity resolution: 1% RH.
Low temperature control range: 0-99 ℃ (adjustable), default L=5 ℃.
High temperature control range: 0-99 ℃ (adjustable), default H=50 ℃.
■ Temperature hysteresis: 1-20 ℃ (adjustable), default C=5 ℃.
■ Humidity control range: 0-99% RH (adjustable), default S=70.
■ Humidity hysteresis: 1-20 (adjustable), default F=10.
■ Over temperature alarm value: 0-99 ℃ (adjustable), default d=50 ℃.
Overhumidity alarm value: 0-99% RH (adjustable), default E=95% RH.
■ Mailing address: 1-247 (adjustable), default A=1.
Sampling period: 2 times per second.
■ Load: Heating heater, cooling fan.
Load capacity: One time the working voltage, rated power resistive load AC220V 5A.
Electrical strength: High voltage 3000V, frequency 50Hz AC for 1 minute, without breakdown or arcing phenomenon (national standard 1000V).
Temperature simulation output: 4-20mA: corresponding to temperature range of -50~150 ℃.
■ Humidity simulation output: 4-20mA: corresponds to a humidity range of 0~99% RH.
■ Volume: 75mm × 75mm × 78mm.
Installation method
Embedded installation: Open 67 on the installation panel+0.5mm×67+0.5mmMm ² hole, fix the monitor on the panel through the installation bracket.

