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IRceL CH4 NDIR Methane (CH4) Gas Sensor

Post Date:

2018/12/26 16:24:40

Expired Date:

2019/03/26 23:59:59

Trade Leads Category:

Gas Sensors

Company Info

Shenzhen Week Technology Ltd.
Contact Person: Yan Zhang
Address: 16 Floor, Building #3, Zhongke Mansion, Gaoxin South 1St Rd, Hi-Tech Park, Nanshan
State/Province: GUANGDONG
Country/Region: China (mainland)
Zip/Post Code: 518067


IRceL CH4 NDIR CH4 Sensor Description
Miniature infrared sensor with on-board EEPROM and thermistor

IRceL CH4 NDIR CH4 Sensor Key Features & Benefits:
• Integrated thermistor for accurate temperature compensation
• EEPROM programmed with sensor specfic performance characteristics
• Compact Size

IRceL CH4 NDIR CH4 Sensor Technical Specifications

Operating Principle Non-Dispersive Infra-Red (NDIR)
Measurement Range 0-5% vol. Methane
Accuracy (-20°C to +50°C) Within ± (0.1% vol CH 4 + 4% of concentration)
Response Time (T90) < 35 Seconds
    5% CH

< ±0.015% CH 4
< ±0.05% CH 
Linearity See Operating Principles OP17
Supply Voltage 3-5 VDC, 3.3 V to utilise EEPROM calibration
Power Consumption <100 mW at 3.3 V
Recommended Lamp Frequency 2 Hz, 50% duty cycle
Minimum Resolution
0.03% CH 4 at zero
0.1% CH 4 at range
Warm-up Time < 10 Seconds
Housing Material Stainless Steel (see back page)
Weight 23 g
Orientation Any
Typical Applications General Purpose Portable Fixed Methane Detection
Operating Temperature Range -20°C to +50°C
Operating Humidity Range 0 to 99% RH (non-condensing)
Operating Pressure Range 700 to 1300 mBar with compensation
Long Term Zero Drift < ±0.05% CH 4 per month
Recommended Storage Temp -20°C to +50°C
MTBF > 5 years
Standard Warranty 12 months from date of despatch

Connection should be made via PCB sockets only. Soldering to the pins will seriously damage your sensor.

All performance data is based on conditions at 20°C, 50%RH and 1013mBar, using City Technology recommended circuitry. For sensor performance data under other conditions, refer to the Characterisation Note and Operating Principles.

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