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MGS Technology - Model MIPEX-1H [CH4] -Compact NDIR Sensor
COMPACT SOLUTION FOR SMALL-SIZED AND PORTABLE GAS DETECTORS. MIPEX-1H [CH«] is a compact NDIR sensor designed for measuring methane concentrations in portable and space-con strained gas detection devices. Its ultra-low power consumption of less than 0.2 mW ensures long-term autonomous operation, making it ideal for battery-powered industrial safety systems.
MIPEX-1H [CH₄] is a next-generation solid-state methane sensor built on energy-efficient NDIR technology. It is designed for integration into compact portable gas detectors where space and battery life are critical constraints.
Ultra-low power consumption
Consumes less than 65 µA on average during continuous measurement, ensuring extended battery life — ideal for autonomous, long-term monitoring.
Integrated microcontroller
Delivers linearized and temperature-compensated gas concentration readings via UART interface, simplifying digital system integration.
DUAL-WAVELENGTH NDIR TECHNOLOGY
Utilizes a differential dual-wavelength LED method to eliminate signal drift caused by temperature, humidity, or lens contamination.
LIFE TIME
Proven durability with a design life over 10 years under continuous operation.
EXPLOSION-PROOF DESIGN
Sensor is designed in compliance with: IECEx, ATEX, UL913, CSA.
COMPACT DIMENSIONS
Extremely small size: 19.9 × 19.9 × 10 mm, enabling seamless installation in miniature enclosures and portable instruments.
MIPEX-1H [CH₄] is a miniature methane sensor based on NDIR technology, developed for portable detectors used in industrial safety. Thanks to its ultra-low power consumption (less than 0.2 mW) and compact design (19.9×19.9×10 mm), the sensor enables long-term autonomous operation in battery-powered devices.
With a wide supply voltage range of 2.7 to 5.0 V, MIPEX-1H provides flexible integration into various systems. Its smart microcontroller outputs stable, linearized readings over UART and compensates for temperature changes and environmental factors such as humidity and pressure.
ADVANTAGES:
- Minimal power consumption: less than 65 μA during continuous operation (~0.2 mW), ideal for multi-year battery-powered use.
- Flexible supply voltage: operates from 2.7 V to 5.0 V, allowing compatibility with a broad range of power sources and microcontroller platforms.
- Fast response time: T90 time is just 10 seconds for methane without a dust filter — enabling prompt leak detection.
- High measurement accuracy: ±0.1% vol. or ±5% of reading (whichever is greater) at +20…+25 °C.
- Extended operating range: works in ambient temperatures from -55 to +60 °C and humidity up to 98%.
- Life time: expected operational life exceeds 10 years, even in demanding industrial conditions.
Interface:
- Smart digital output: built-in microcontroller with UART interface delivers ready-to-use, linearized data.
Dimensions:
- Compact form factor: only 19.9 × 19.9 × 10 mm, making it easy to fit into even the smallest portable gas detectors.
- Explosion-proof design: sensor is designed in compliance with: IECEx, ATEX, UL913, CSA.

