product details
overview
the intelligent temperature and humidity controller adopts an'an temperature and humidity sensor, displays the temperature and temperature value in a digital tube, has a fan, heater contacts, and has functions such as heater disconnection alarm and sensor failure indication method. products can also come with RS485 the communication interface or alarm switch output is used to realize remote transmission of ambient temperature, humidity values and working status parameters to the upper computer, which is suitable for the requirements of unattended substations. users can arbitrarily set the upper and lower limits of temperature and humidity, cycle display mode, communication parameters, etc. through button programming. the product has strong anti-interference ability, high reliability, and meets GBT15309-1994 standard.
features
◆advanced production technology and excellent product quality;
◆using integrated digital temperature and humidity sensor, high measurement accuracy and convenient wiring;
◆using integrated digital temperature and humidity sensor, high measurement accuracy and convenient wiring;
◆each measurement channel corresponds to 2 control output contacts, which can be connected to heaters and fans respectively;
◆through button programming, users can set control parameters and controller working parameters arbitrarily:
◆the instrument setting data is permanently saved and will not be lost after power failure;
◆strong anti-electromagnetic interference ability;
◆with password protection function.
technical parameters
measuring range | temperature | -40°C~+99.9℃ |
humidity | 1%-99% | |
accuracy | temperature | ±1℃ |
humidity | ±4% | |
control parameter setting range | heating | -40.0℃~+40.0℃ |
air blast cooling | 0.0℃~+100℃ | |
temperature control | 1%~99% | |
hysteresis | 0-40(℃,%) | |
output contact capacity | AC250V/5A | |
communication interface | RS485,MODBUS(RTU)protocol | |
appearance and wiring diagram

