Gas detected

Carbon Dioxide (CO₂)

Sensing element

Non-Depressive Infrared Detector (NDIR)

Temperature sensor

NTC

Temperature correction

Self compensation

CO₂ NDIR life

15 years

Consumption

3.5W/ Max, 2.5W/ Average

Accuracy@25°C(77°F)

±40ppm + 3% of reading

Stability

<2% of FS over life of sensor (15 yr typical)

Warm up time

2 hours (first time)

2 minutes (operation)

CO₂ measuring range

0~2000ppm, which is default value

0~(1,000~20,000)ppm, programmable selection

CO₂ setting & Display resolution

1ppm

Temperature measuring range

0~50°C(32~122°F)

Temperature setting range

5~45°C(41~113°F)

Option: 1X dry contact output

Rated currency for contact point: 3A 220VAC/30VDC, resistance load

Option: RS485 communication interface

9600/14400/19200(default)/28800/38400bps rates selectable by program,15KV protection for static, independent address setting 

Operation condition

0~50°C (32~122°F), 0~95%RH without condensing

Power supply

220VAC/110VAC or 24VAC  50/60HZ±10%

Weight

380g

Dimensions

130mm×90mm×40mm

Connections Interface

Locate in interface of connection

Installment standard

65mm×65mm or 2”×4” wire box

Wiring standard

Wire section area<1.5mm²

Approval Standard

CE-Approval

Programming and selection

DIP switches inside and external push-buttons