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Testermeter-F2000TSM NDIR CO2 Gas Sensor with 6 LED Lights
overview
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. |
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 |
