GM33 CO Transmitter(Wall Type)
Features : Suitable for environment monitoring in light industry.
Sensor type : Electrochemistry CO Sensor
Measuring range : 0 ... 500 PPM
Output : 4 ... 20 mA + RS-485
Accuracy : ±3% F.S.
IP rating : IP65(Body) / IP20(Sensor)
GM33 CO Transmitter(Wall Type)
Features : Suitable for environment monitoring in light industry.
Sensor type : Electrochemistry CO Sensor
Measuring range : 0 ... 500 PPM
Output : 4 ... 20 mA + RS-485
Accuracy : ±3% F.S.
IP rating : IP65(Body) / IP20(Sensor)
● Electrochemical Sensor with a long life, good long term stability and high accurac
● It has lower sensitivity to interferant gases
● High repeatability
Input | |
Sensor type | Electrochemistry CO Sensor |
Measuring range | 0 ... 500 PPM |
Output | |
Output | 4 ... 20 mA + RS-485 |
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 |
Accuracy (at 25 ±2°C, 40 ±10%RH) | |
CO | ± 3 % of F.S. (Best zero-point ) |
Environment | |
Medium | Non-aggressive gas (HAVC system) |
Medium temperature | 0 ... 50°C |
Operating temperature | 0 ... 50°C |
Operating humidity | 5 ... 95%RH (Non-condensing) |
Storage temperature | -10 ... +60°C |
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 |
Electrical connection | M12 (5P) connector (With 2 m cable) |
Installation | |
Installation | Wall type |
Fixed seat | Screw on base |
Protection | |
IP rating | Body : IP65 / Sensor : IP20 |
Electrical protection | ■ Reverse polarity |
Certification | |
Certification | CE |
Material | |
Housing | PC(UL94V-2) |
Weight | 162 g |
Monitoring for HAVC / Air conditioning system / Instrument testing equipment / Environmental control and monitoring system / Ventilation system control for indoor parking garages and building