Sensor

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