China NDIR CO2 transmitter with 6 LED Lights Manufacturer and Supplier

NDIR CO2 transmitter with 6 LED Lights

Short Description:

Smart indoor air quality sensorReal-time detecting CO2 level with wall-mounting typeNDIR infrared CO2 module inside with four CO2 detection range selectable.CO2 sensor has Self-Calibration Algorithm and up to 15 years lifetimeSix indicator lights indicate six CO2 rangeOne analog output 0~10V or 4~20mA for CO2 measurementA touch button for operationDesign for control a ventilator in houses, offices, or other indoor areas24VAC/VDC power supplyCE-Approval

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Product Detail

Product Tags

FEATURES

Real-time detecting CO2 level.

NDIR infrared CO2 module inside with Self-Calibration

Algorithm and more than 10 years lifetime

Wall-mounting

One analog output with voltage or current selectable

Special “L” series with 6 lights indicates six CO2 ranges and makes CO2 level show clearly.

Design for HVAC, ventilation systems, offices, schools or other public places.

Modbus RS485 communication interface optional:

15KV antistatic protection, independent address setting

CE-Approval

For more other products such as duct probe CO2 transmitter, CO2+ Temp.+ RH 3 in 1 transmitter and CO2+VOC monitors, please see our website www.IAQtongdy.com

TECHNICAL SPECIFICATIONS

General Data

Gas detected	Carbon Dioxide (CO2)
Sensing element	Non-Dispersive Infrared Detector (NDIR)
Accuracy@25℃(77℉),2000ppm	±40ppm + 3% of reading
Stability	<2% of FS over life of sensor (15 yr typical)
Calibration interval	ABC Logic Self Calibration System
Response time	<2 minutes for 90% step change
Warm up time	2 hours (first time) 2 minutes (operation)
CO2 measuring range	0～2,000ppm OR 0～5,000ppm
6 LED lights (just for TSM-CO2-L series) From left to right: Green/Green/Yellow/Yellow/Red/ Red	1 st green light on as CO2 measurement≤600ppm 1 st and 2 nd green lights on as CO2 measurement>600ppm and≤800ppm 1 st yellow light on as CO2 measurement>800ppm and≤1,200ppm 1 st and 2 nd yellow lights on as CO2 measurement>1,200ppm and≤1,400ppm 1 st red light on as CO2 measurement>1,400ppm and≤1,600ppm 1 st and 2 nd red lights on as CO2 measurement>1,600ppm