● Optional LCD display
● Measuring carbon dioxide
● 1 analog output or Modbus RS-485
● Optional analog output + RS-485
● Easy installation and maintenance
● Cost-effective and reliable
● Data can be logged and transferred to PC via RS-485 function link free software
Display
Display：LCD module without backlight
Display readout：One line character
Digit：4 digits
Digit height：17.84 mm
Input
CO2：NDIR sensor
Measuring range
CO2：0 ... 2000 PPM
Output
Analog output：0 ... 10 V / 4 ... 20 mA
Modbus：RS-485
Signal connection：3-wire
Load resistance：Max. 250 Ω for I output / Min. 100 KΩ for V output
Warm-up time：＜2 min；Stable time 20 min
Response time：t90＜2 min
Sampling time：About 6 sec
Data logger：Via RS-485 by using eYc free software
Accuracy(at +25°C；101.3 kPa)
CO2：±40 PPM±3% of reading
Environment
Medium：Air
Operating Temp. ：0 ... +50°C
Operating Humid.：0 ... 85%RH
Storage temperature：-20 ... +60°C
Electrical
Power supply：DC 24 V±10% & AC 24 V±10%
Current consumption：DC：150 mA / AC：120 mA
Starting current：DC 24 V：250 mA / AC 24 V：230 mA
Electrical connection：Analog & communication：4P connector
Installation
Installation：Wall mount
Protection
IP rating：IP20
Electrical protection：■ Polarity protection ■ Short-circuit
Certification
Certification：CE
Material
Housing：PC(PC-110)(UL94V-2)
Weight ：100 g
