Electrochemical CO transmitter/ CO controller for car parking

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: -10℃~60℃ 0 -100%RH

Accuracy: ±0.5℃ (20~40℃) ±4.0%RH (25℃, 15%-85%RH)

Display resolution: 0.1℃ 0.1%RH

Stability: ±0.1℃per year ±1%RH per year

Outputs

LCD Display (optional): Display CO measurement

or CO+ temperature& humidity measurements

Analog Output: 1X0～10VDC or 4~20mA linear output for CO measurement

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℃~60℃(14~140℉); 5~99%RH, non condensing

Storage Conditions: -10~60℃(14~140℉)/ 5~99%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

Features:

1. wall mount CO transmitter with down probe

2. with temperature and humidity detection optional

3. one analog output (0~10V or 4~20mA) selectable

4. two relay on/off outputs optional

5. Modbus RS485 interface optional

6. with or without LCD display

7. 0~100ppm/0~500ppm/0~1000ppm CO range

8. 24VAC/VDC power supply

Application:

 In office and residence areas to detect CO2 level

 In undergroung parking lots and garages

 In BAS to detect the CO2 and the data transmittance

 For greenhouse and plant bin

 For ventilation control system

Product Certification

CE, ISO9001