Product Name : EYC GM33/GM34 CO Transmitter for Wall / Duct Type
Product

Measuring Range 
0~500PPM
Linear Accuracy(at 25±2℃, 40±10%RH)
±3% of F.S.(best zero point)
Output
0~1V;0~5V;0~10V;1~5V;0~20mA;4~20mA;RS-485;RS-485 & Analogue
Signal Connection
3-wire
Overload Resistance
≦ 500Ω for 4 ~20mA
≧10 KΩ for 0 ~10V
Output calibration
factory software calibration
Power Supply
12~30VAC or 8~35VDC
Protection Degree
Housing:IP65 ; Sensor: IP20