Key parameters from the sensor datasheet. Full data and ordering codes are in the Documents section below.
MIPEX-02 [CH4]
Universal optical sensor for industrial safety
MIPEX-02 [CH₄] is a digital NDIR gas sensor designed for accurate methane detection in explosive atmospheres. With power consumption under 2.5 mW and certified explosion protection, it’s ideal for fixed gas detectors requiring long-term reliability and fast response.
Features
MIPEX-02 [CH₄] combines low power design with high accuracy and certified explosion protection, making it ideal for integration into wireless and stationary gas detectors.
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low power consumption
Average power consumption ≤ 2.5 mW.
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Integrated microcontroller
Delivers linearized and temperature-compensated digital output via UART interface.
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Technology
Non-dispersive infrared (NDIR) sensing founded on selective absorption of infrared light, utilizing a dual-wavelength LED-based method to minimize the effects of humidity, dust, and optical contamination.
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Explosion-proof design
Intrinsically safe explosion protection level “ia” in compliance with: IECEx, ATEX, UL913, CSA.
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STANDARDS COMPLIANCE
I M1 / II 1G Ex ia op is I Ma / Ex ia op is IIC Ga
according to EN IEC 60079-0:2018, EN IEC 60079-11:2012,
EN IEC 60079-28:2015C I, Div1, Gr A,B,C,D;
C I, Zone 0, AEx ia IIC Ga; Ex ia IIC Ga
according to UL 913, CAN/CSA-C22.2 No.157-92Ex ia op is I Ma / Ex ia op is IIC Ga
according to IEC 60079-0:2017, IEC 60079-11:2011, IEC 60079-28:2015 -
STANDARD SERIES 4 SIZE
Durable plastic or stainless steel housing ⌀20.3×16.6 mm.
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LONG-TERM MEASUREMENT STABILITY OVER 10 YEARS
Key specifications
| Parameter | Value |
|---|---|
| Target gas | CH4; CH4/CH4+C2H6 |
| Measurement range | 0…2.5; 0…5; 0…100 % vol. |
| Accuracy (+20…+25 °C) | ± 0.1% vol. or ± 5% of readings (whichever is greater) |
| Response time T(90) | ≤ 15 s |
| Average current consumption | ≤ 750 µA |
| Average power consumption | ≤ 2.5 mW |
| Supply voltage | +3.0…+5.0 V |
| Operating temperature | -40…+60 °C |
| Humidity tolerance | Up to 98% (without condensation) |
| Atmospheric pressure | 80…120 kPa |
| Dimensions | ⌀20.3×16.6 mm |
| Weight | 5.5 g (Polycarbonate Lexan™ housing); 16.6 g (Stainless steel housing) |
Documents
User Manual
Datasheets
Certifications
Drawings and diagrams
Ordering details
3D models
How to order
- Minimum order: from 1 sensor.
- Lead time: depends on stock availability, typically from 1 to 8 weeks.
- Samples: free of charge when a project is opened under an agreement on specific conditions; otherwise paid as part of a quotation, or through the MIPEX Evaluation Kit.
