Features:1) VAV proportional-action control thermostat2) One continuous output of DC 0 ~ 10V output to control air damper and oneor two on/off contact outputs to control one or two stages electrified

Features:1) VAV proportional-action control thermostat2) One continuous output of DC 0 ~ 10V output to control air damper and oneor two on/off contact outputs to control one or two stages electrified

Features:1) Real time monitoring of CO level with range from 0 to 1,000ppm2) LCD can display CO, temperature and humidity at the same time3) Full time monitoring of CO level, even the slightest leak c

Features:1) Non-dispersive Infrared Detector (NDIR) CO2 sensor with 15 years lifetime2) Famous American Telaire CO2 sensor is inside and its detection range isup to 0 ~ 50,000ppm3) ABC logic with pate

Features:1) Famous American NDIR CO2 module inside with 15 years long life. Itsdetection range is 0 - 2,000ppm. Up to 0 - 50,000ppm can be selected2) ABC logic with patented self calibration algorithm

1) Its composed an inside sensor box and a outside controller. They connect through RS485 interface2) Real time detection and control with LCD displays on the controller3) Can be set CO2level, humidit

Features:1) Wall mounting and duct type2) CO2detection and temperature and humidity detection optional3) American GE/Telaire NDIR infrared CO2module is internal with the wide detection range4) 15-year

Features:1) Monitors and controls humidity for humidifier or dehumidifier2) Temperature detection or control is selectable3) LCD display with temperature, humidity, sets point, work state of humidifie

Specifications:1) Three speeds adjust automatically or manually2) LCD display makes reading and operation easy and accurate3) Celsius or Fahrenheit of temperature display selectable4) Key-card functio