GM33 CO Transmitter(Wall Type)

● Electrochemical Sensor with a long life, good long term stability and high accurac
● It has lower sensitivity to interferant gases
● High repeatability

Monitoring for HAVC / Air conditioning system / Instrument testing equipment / Environmental control and monitoring system / Ventilation system control for indoor parking garages and building

Input
Sensor type：Electrochemistry CO Sensor
Measuring range：On request
Operating range：0 ... 500 PPM

Output
Output：0 ... 10 V / 4 ... 20 mA / RS-485 / RS-485 & analog 
Signal connection：3-wire
Sensitivity：< ±10 PPM of measured value
Load resistance：≦ 500 Ω for 4 ... 20 mA；≧10 KΩ for 0 ... 10 V
Output calibration：Factory software calibration
Response time(t90)： < 60 s

linear accuracy(at 25 ±2℃，40 ±10%RH)
CO ：± 3 % of F.S. (Best zero-point )

Electrical 
Medium：Non-aggressive gas(HVAC system)
Medium temperature：0 ... 50℃
Operating temperature：0 ... 50℃
Operating humidity：5 ... 95%RH(Non-condensing) 
Storage temperature：-10 ... +60℃
Tolerance of zero-point：<±10 PPM

Electrical
Power supply：AC 12 ... 30 V & DC 8 ... 35 V
Current consumption：DC 24 V：60 mA / DC 12 V：180 mA，AC 24 V：140 mA / AC 12 V：230 mA
Electrical connection：M12(4P or 5P)metal connector (With 2 m cable)

Installation
Installation：Wall type
Fixed seat：Screw on base

Protection
IP rating：Body：IP65 / Sensor：IP20
Electrical protection：■ Polarity protection ■ Over-voltage ■ Short-circuit

Certification
Certification：CE

Material 
Housing：PC fire-proof class(UL94V-2)
Weight：162 g


Accessory table

Option list	AS-HS-S	Installation: Fixed board for wall type
	8203104014	L board Fixed board for wall type
	M12-F4N-200	M12 Waterproof