GM33 CO Transmitter(Wall Type)
Model :
GM33
Features:Suitable for environment monitoring in light industry.
Sensor type:Electrochemistry CO Sensor
Measuring range:On request
Output:0 ... 10 V / 4 ... 20 mA / RS-485 / RS-485 & analog
Accuracy:±3% F.S.
IP rating: IP65(Body) / IP20(Sensor)
Sensor type:Electrochemistry CO Sensor
Measuring range:On request
Output:0 ... 10 V / 4 ... 20 mA / RS-485 / RS-485 & analog
Accuracy:±3% F.S.
IP rating: IP65(Body) / IP20(Sensor)
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Features● Electrochemical Sensor with a long life, good long term stability and high accurac
● It has lower sensitivity to interferant gases
● High repeatability -
ApplicationsMonitoring for HAVC / Air conditioning system / Instrument testing equipment / Environmental control and monitoring system / Ventilation system control for indoor parking garages and building
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SpecificationInput
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
Note : Design and specifications are subject to change without notice.
Note : If the product has RS-485 function, to avoid damaging product, please make sure the product and the device which connect with RS-485 are on common ground.