• eYc GM33/GM34 CO Transmitter Wall / Duct Type

eYc GM33/GM34 CO Transmitter Wall / Duct Type

Features : Electrochemical Sensor with a long life,good long term stability and high accuracy. It has lower sensitivity to interferant gases.
Input : Electrochemistry CO Sensor
Output : 0 ... 1 V / 0 ... 5 V / 0 ... 10 V / 1 ... 5 V / 0 ... 20 mA /
4 ... 20 mA ; RS-485;RS-485 & Analog
linear accuracy ( at 25 ±2℃, 40 ±10% RH ) :
±3% of F.S. ( best zero-point )
Measuring range : on request
Model : eYc GM33GM34

● Wall / Duct type
● Output:0 ... 20 mA;4 ... 20 mA;0 ... 1 V;0 ... 5 V;0 ... 10 V;1 ... 5 V;RS-485;RS-485 & Analog
● Working range:0 ... 500 PPM
● Power supply:AC 12 ... 30 V or DC 8 ... 35 V
● Option:M12x1 connector(analog or RS-485)、M12x1 connector(analog + RS-485)

The specifications contained herein are subject to change without notice and any user of said specifications should verify from the manufacturer that the specifications are currently in effect.
Otherwise, the manufacturer assumes no responsibility for the use of specifications which may have been changed and are no longer in effect.


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Measuring Range : 0 ... 500 PPM
Linear Accuracy(at 25 ±2℃, 40±10% RH) : ±3% of F.S.(best zero point)
Output :
0 ... 1 V;0 ... 5 V;0 ... 10 V;1 ... 5 V;0 ... 20 mA;4 ... 20 mA
RS-485;RS-485 & Analog

Signal Connection : 3-wire
Overload Resistance : 
≦ 500 Ω for 4 ... 20 mA
≧10 KΩ for 0 ... 10 V
Output Calibration : factory software calibration
Power Supply : AC 12 ... 30 V or DC 8 ... 35V
IP rating : Housing : IP65 ; Sensor: IP20

Accessory table


*Please make sure the product and the device which connect with RS485 are on common ground, avoid damaged product.

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