Features:

1.Design for real-time detection indoor carbon monoxide.

2.High accuracy humidity and temperature detection optional

3.Excellent electrochemical CO sensor with up to 5 years lift time

4.Replaceable CO sensor

5.Provide 1X analog linear output (0~10VDC/4~20mA selectable) for the measurement

6.Modbus RS485 communication interface optional

7.Provide two easy methods for calibration and setup alarm points by end users: infrared remote controller or a software via RS485

8.24VAC/VDC power supply

Specification:

Gas Sensor

Electrochemical carbon monoxide sensor

Sensor lifetime

Up to 5 years, replaceable

Warm up time

1hour (first time)   

Response Time

Within 60 seconds

Signal Update

1s

CO Measuring Range

0~500ppm(default)/0~1000ppm  selectable

Accuracy

<1ppm (at 20±5°C/ 50±20%RH)

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

±0.4°C (20~40°C)

±3%RH (25°C, 15%-85%RH)

Display resolution

0.1°C

0.1%RH

Stability

±0.1°Cper year

±1%RH per year

Outputs

Analog Output

1X0~10VDC or 4~20mA linear output  selectable by jumpers

Analog Output Resolution

16Bit

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

-0°C~50°C(32~122°F); 0~99%RH, non condensing

Storage Conditions

10~50°C(-40~158°F)/ 10~70%RH

Net Weight

260g    

Manufacturing Process

ISO 9001 Certified

Housing and IP class

PC/ABS fireproof plastic material, protection class: IP30

Compliance

EMC Directive 89/336/EEC