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 makes users use it for15 years without calibration amending3) Real-time detecting of CO2 concentration as well as temperature, andcan be preset three indication values4) 3-LED indication reflecting software selectable ppm range: optimalventilation; moderate ventilation and insufficient ventilation5) Optional humidity detection and display6) Optional 1X dry contact output to control the ventilation device7) Optional RS485 interface to connect to PC for remote controlling8) Especially for schools, kindergartens, official buildings, conference rooms,rest rooms as well as other public places
1) It`s 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, humidi
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
Features:1) Used to control electric diffusers (such as floor heating), makes room safe andsaving energy2) Particular double revising for measurement temperature can avoid the influenceof heating from
Features:1) System configurations: multi-stage with heat pump systems, one or two-stage heat,oneor two-stage cool, heat pump, single-speed fan or 3-speed fan2) Two stages differential can be set and c
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
Features:1) Microprocessor-based PI control action provides accurate, and stable roomtemperature control2) Multi-function control for different systems3) One 0 - 10VAC output to valve/damper; 3-speed
Specifications:1) One continuous output of 0 - 10V DC output to control valve and up to two on/offcontact outputs2) It can be a temperature controller, or can be a transmitter2) Large LCD display make
Likewise in category "Electrotechnical instrument":
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