רגש לחות וטמפרטורה דקורטיבי לחדר RS-485 MODBUS 4~20mA 
דגם קונטרוטק CT-RH-T
 
CT-RH-T Room Temperature & Humitdity Transmitter controtec
 
 It is designed for indoor air temperature and humidity measurement
 High performance digital sensors & circuits, ensure accurate measurement & temp. compensation
  Good long term stability and reliability
 100% changeable sensors without re-calibration
 Fast response
 State of art housing design, easy installation & wiring
 All electrical terminals are on the inside bottom, avoid any possible destroy to PCB when wiring
  Digital technology applied, multiple outputs optional, over voltage and reverse polarity protection, high reliability and anti-interference capability
  LCD display temperature and humidity alternatively
 LCD & function keys can set parameters and calibrate output, so the product can be a stand alone controller
