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Help CenterWholesale Higher Accuracy, Without LCD Display CO Transmitter
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Specifications
1x 0~10V or 4~20mA outputElectrochemical CO sensor
Modbus RS485 communication
24VAC/VDC power supply
Wholesale higher accuracy, without LCD display CO Transmitter
CO Transmitter Features
u Design for real-time detection air carbon monoxide.
u High accuracy humidity and temperature detection optional
u LCD display carbon monoxide and optional temperature & RH measurement.
u Smart buttons for easy operation
u
Carbon monoxide detector/controller |
Excellent electrochemical CO sensor with more than 5 years lift time
u Replaceable CO sensor
u Provide 1X analog linear output (0~10VDC/4~20mA selectable)
for the measurement
u Providing up to two dry contact outputs with presetting the setpoint
u Modbus RS485 communication interface optional
u Provide two easy methods for calibration and setup alarm points by end users: infrared remote controller or a software via RS485
u 24VAC/VDC power supply
u
Carbon monoxide transmitter |
CE-Approval
CO Transmitter Typical Applications
u In office and residence areas to detect CO level
u In undergroung parking lots and garages
u In BAS to detect the CO and the data transmittance
u For greenhouse and plant bin
u For ventilation control system
CO Transmitter Specifications
Sensors | ||
Gas Sensor |
Electrochemical carbon monoxide sensor |
|
Sensor lifetime |
Normally more than 3 years, replaceable |
|
Warm up time |
1hour (first time) |
|
Response Time |
Within 60 seconds |
|
Signal Update |
1s |
|
CO Measuring Range |
0~500ppm(default)/0~100ppm/0~1000ppm selectable |
|
Accuracy |
<1ppm+5%reading |
|
Stability |
±5% (over 900 days) |
|
Temperature & Humidity Sensor (optional) |
Temperature |
Relative Humidity |
Sensing element: |
Band-gap-senor |
Capacitive humidity sensor |
Measuring range |
-20°C~60°C |
0 -100%RH |
Accuracy |
±0.5°C (20~40°C) |
±4.0%RH (25°C, 15%-85%RH) |
Display resolution |
0.1°C |
0.1%RH |
Stability |
±0.1°Cper year |
±1%RH per year |
Outputs | ||
LCD Display (optional) |
Display COmeasurement or CO+ temperature& humidity measurements |
|
Analog Output |
1X0~10VDC or 4~20mA linear output |
|
Analog Output Resolution |
16Bit |
|
Relay dry contact Output |
Up to two dry-contact outputs Max, switching current 3A (230VAC/30VDC), resistance Load |
|
Modbus Interface |
Modbus RS-485 with 19200bps(default), other rates selectable in the order. 15KV antistatic protection |
|
Electrical and General Items | ||
Power Supply |
24VAC/VDC |
|
Power Consumption |
2.8W |
|
Wiring Standard |
Wire section area<1.5mm2 |
|
Working Condition |
-10°C~60°C(14~140°F); 5~99%RH, non condensing |
|
Storage Conditions |
10~50°C/20~60%RH, non condensing |
|
Net Weight |
260g |
|
Manufacturing Process |
ISO 9001 Certified |
|
Housing and IP class |
PC/ABS fireproof plastic material, protection class: IP30 |
|
Compliance |
CE-EMC Approval |
|
Send Inquiry to This Supplier
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