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PriceList for Carbon Monoxide Detector Sensitivity - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy

PriceList for Carbon Monoxide Detector Sensitivity - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy Featured Image
  • PriceList for Carbon Monoxide Detector Sensitivity - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy
  • PriceList for Carbon Monoxide Detector Sensitivity - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy

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PriceList for Carbon Monoxide Detector Sensitivity - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy Detail:

♦ Real time monitoring room carbon dioxide

♦ NDIR infrared CO2 sensor inside with special Self Calibration. It makes the CO2 measurement more accurate and more reliable.

♦ More than 10 years lifetime of CO2 sensor

♦ Temperature and humidity monitoring

♦ Three-color (Green/Yellow/ Red) LCD backlight indicates ventilation level -optimal/moderate/poor based on the CO2 measurements

♦ Buzzer alarm available/disable selected

♦ Optional display 24h average and max. CO2

♦ Provide optional 1xrelay output to control a ventilator

♦ Provide optional Modbus RS485 communication

♦ Touch button for easy operation

♦ 24VAC/VDC or 100~240V or USB 5V power supply

♦ wall mounting or desktop placement available

♦ High quality with the excellent performance, best choice for schools and offices

♦ CE-approval

Power supply 100~240VAC or 24VAC/VDC wire connecting USB 5V (>1A for USB adaptor) 24V with an adaptor
Consumption 3.5 W max. ; 2.5 W avg
Gas detected Carbon Dioxide (CO2)
Sensing element Non-Dispersive Infrared Detector (NDIR)
Accuracy@25℃(77℉) ±50ppm + 3% of reading
Stability <2% of FS over life of sensor (15 yr typical)
Calibration interval ABC Logic Self Calibration Algorithm
CO2 sensor life 15 years
Response Time <2 minutes for 90% step change
Signal update Every 2 seconds
Warm up time <3 minutes (operation)
CO2 measuring range 0～5,000ppm
CO2 Display resolution 1ppm
3-color backlight for CO2 range Green : <1000ppm Yellow: 1001~1400ppm Red: >1400ppm
LCD Display Real time CO2, Temp &RH Extra 24h average/max/min CO2 (optional)
Temperature measuring range -20～60℃(-4～140℉)
Humidity measuring range 0～99%RH
Relay output (optional) One relay output with rated switching current: 3A, resistance load
Operation conditions -20~60℃(32~122℉); 0~95%RH, non condensing
Storage conditions 0~50℃(14~140℉), 5~70%RH
Dimensions/ Weight 130mm(H)×85mm(W)×36.5mm(D) / 200g
Housing and IP class PC/ABS fireproof plastic material, protection class: IP30
Installation Wall mounting (65mm×65mm or 2”×4”wire box) Desktop placement
Standard CE-Approval
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PriceList for Carbon Monoxide Detector Sensitivity - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy detail pictures

PriceList for Carbon Monoxide Detector Sensitivity - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy detail pictures

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Good quality comes to start with; service is foremost; organization is cooperation" is our enterprise philosophy which is regularly observed and pursued by our firm for PriceList for Carbon Monoxide Detector Sensitivity - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy , The product will supply to all over the world, such as: Grenada, Russia, Israel, We always insist on the principle of "Quality and service are the life of the product". Till now, our products have been exported to more than 20 countries under our strict quality control and high level service.
    • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Zoe from The Swiss - 2018.09.08 17:09
    The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Nana from Colombia - 2017.03.28 16:34

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