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Specifications
1 Real time detect and transmit carbon monoxide level2 Electrochemical sensor
3.0~10V or 4~20mA
3 Modbus RS485 interface
Wholesale Carbon Monoxide(CO) Transmitter
Features
u Wall mounting, real time detect CO level with measuring range of 0~100ppm/ 0~200pm/ 0~500ppm.
u Electrochemical sensor which offer several advantages over traditional electrochemical sensors.
u With a long life, good long term stability, and high accuracy, the CO sensor is environmentally friendly without risk of electrolyte leakage.
u With simple calibration
u The special design of easy sensor’s replacement makes customers replace sensor easily by themselves
u Full time CO level detection, even the slightest leak can be detected
u One analog output of the measurement of carbon monoxide concentration with 0~10V/4~20mA selectable
u Special built-in Self-Zero Correction algorithm.
u Modbus RS-485 communication with 15KV antistatic protection, also can be calibrated carbon monoxide measurement via the interface
Application
u Residential and commercial CO detectors and transmitters
u Ventilation control for indoor parking garages
u Recreational vehicle CO detectors
u Kitchen rooms and restaurants
u Freezing machine rooms and other places where air quality is easy to worsen
Specifications
CO Measurement | |
Gas detected |
Carbon monoxide |
Sensing element |
Battery operable electrochemical sensor |
Gas sample mode |
Diffusion |
Warm up time |
1hour (first time) |
Response Time |
Within 60 seconds |
Signal Update |
1s |
CO Measuring Range |
0~100ppm(default) 0~200ppm/0~500ppm selectable |
Accuracy |
<±1ppm (at 20±5°C/ 50±20%RH) |
Stability |
±5% (over 900 days) |
Electrical |
|
Power Supply |
24VAC/VDC |
Consumption |
1.5 W |
Wiring connections |
5 terminal blocks (max.) |
Outputs | |
Linear analog output |
1x0~10VDC/4~20Ma selectable in order |
D/A resolution |
16 bit |
D/A conversion accuracy |
0.1ppm |
Modbus RS485 Communication interface |
Modbus RS485 interface 9600/14400/19200(default), 28800 bps, 38400 bps (programmable selection), 15KV antistatic protection |
General Performance | |
Operation temperature |
0~60°C(32~140°F) |
Operation humidity |
5~99%RH, non condensing |
Storage conditions |
0~50°C(32~122°F) |
Net Weight |
190g |
Dimensions |
100mm×80mm×28mm |
Installation standard |
65mm×65mm or 2”×4” junking box |
Housing and IP class |
PC/ABS fireproof plastic material, protection class: IP30 |
Compliance |
EMC Directive 89/336/EEC |
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