NDIR CO2 Gas Sensor with 6 LED Lights

Short Description:

Model: F2000TSM-CO2 L Series

High cost-effectiveness, compact and consice
CO2 sensor with self-calibration and 15 years long-life
Optional 6 LED lights indicate six scales of CO2
0~10V/4~20mA output
RS485 interface with Modbus RTU ptotocol
Wall mounting
Carbon dioxide transmitter with 0~10V/4~20mA output, its six LED lights is optional for indicating six ranges of CO2. It’s designed for applications in HVAC, ventilation systems, offices, schools, and other public places. It features a Non-Dispersive Infrared (NDIR) CO2 sensor with Self-Calibration, and 15 years lifetime with high accuracy.
The transmitter has a RS485 interface with 15KV anti-static protection, and its the protocol is Modbus MS/TP. It provides an on/off relay output option for a fan control.

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Brief Introduction

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

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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