MIPEX-05
NDIR Gas Sensors
MIPEX-05 [CH4]
MIPEX-05 [CH₄] is an ultra-low power NDIR sensor for accurate methane detection in explosive atmospheres. It uses selective infrared absorption with a dual-wavelength method to compensate for water vapor, dust, and optical interference.
MIPEX-05 PPM
NDIR Gas Sensors
mipex-05 PPM [ch4]
MIPEX-05 ppm is a high-sensitivity version of an ultra-low power infrared gas sensor in the 4th series housing with 10 ppm resolution for CH4 measurement in ppm and LEL concentrations.
MIPEX-04 PPM
NDIR GAS SENSORS
MIPEX-04 ppm [CH4]
Ultra-low-power NDIR sensor for CH₄ detection from 50 ppm to 5% vol., ideal for portable and fixed industrial gas detectors.
MIPEX-04
NDIR Gas Sensors
MIPEX-04 [CH4]
MIPEX-04 [CH₄] is an ultra-low power NDIR sensor for continuous methane detection in portable gas detectors and wireless safety systems operating in hazardous areas.
MIPEX-05
In field tests
mipex-06 [ch4]
MIPEX-06 is an ultra-low power infrared gas sensor in the 4th series housing with standard-pin configuration.
MIPEX-02
NDIR Gas Sensors
MIPEX-02 [CH4]
MIPEX-02 [CH₄] is a low-power NDIR gas sensor for continuous methane detection in hazardous areas. Compact, energy-efficient, and explosion-proof — ideal for industrial safety systems.
MIPEX-1F
product in development
MIPEX-1F [CH4]
High-precision infrared optical sensor for detecting methane in explosive environments, featuring diffusion-based measurement, low power consumption and an extended temperature range from -60°C to +75°C.
MIPEX-1H
product in development
MIPEX-1H [CH4]
MIPEX-1H [CH₄] is a compact NDIR sensor for methane detection in portable and battery-powered gas detectors. With ultra-low power consumption (< 0.2 mW) and fast response time, it enables reliable long-term monitoring in industrial safety applications.
MIPEX-01S
product in development
MIPEX-01S [CH4]
MIPEX-01S is a low power infrared gas sensor in a Series 1 housing for measuring methaneconcentrations.
MIPEX-01D
product in development
MIPEX-01D [CH4 & CO2]
MIPEX-01D is an ultra-low power dual infrared gas sensor for simultaneous measurement of theconcentrations of hydrocarbons and carbon dioxide
Methane (CH4) is a highly flammable greenhouse gas that creates both immediate safety hazards and long‑term environmental risk. Undetected methane releases can form explosive atmospheres, cause asphyxiation in confined spaces, and produce regulatory and environmental liabilities. Reliable methane detection requires purpose‑built methane sensor technology — from compact methane gas detector modules to full methane gas analyzer systems — that deliver fast, accurate reporting in ppm or % LEL units.
Methane detection principles: why NDIR CH4 sensors are preferred
Infrared methane detection (optical gas detection) is based on measuring selective absorption of infrared radiation by CH4 molecules. An ndir methane sensor (also written ndir ch4 sensor or ndir ch4) measures the attenuation of a defined optical path and converts that signal to concentration using factory calibration and compensation algorithms. Compared with catalytic or semiconductor detectors, infrared methane sensors and ch4 detectors offer superior long‑term stability, immunity to catalyst poisoning, and reliable methane measurement in industrial environments. For these reasons many integrators select an ndir sensor as the core of a methane monitoring sensors network or a portable ch4 gas detector.
Key performance attributes for methane monitoring sensors
- Sensitivity and range: choose a methane sensor ppm capability or % LEL range appropriate for early‑warning detection or process control.
- Response time and recovery: fast response is essential for ch4 detector applications to enable automatic safety interlocks.
- Stability and lifetime: infrared methane gas sensor modules exhibit low drift and long service life, reducing calibration frequency and lifecycle cost.
- Environmental tolerance: select sensors rated for the target ambient range; many MIPEX modules operate from −40 °C to +60 °C or wider in specialized models.
- Integration: digital gas sensor outputs (UART, I2C, SPI) and smart sensor features facilitate embedding into gas detection units, IoT platforms (gas sensor in iot / gas sensor iot) and SCADA.
MGS MIPEX family: representative methane sensor products
MGS Technology’s MIPEX line demonstrates practical ndir methane sensor implementations suitable for both portable and fixed installations:
- MIPEX‑05 — compact infrared methane sensor optimized for portable gas leak detection equipment. Ultra‑low power consumption, integrated microcontroller, and dual‑wavelength LED excitation provide accurate methane detection with long battery life in handheld ch4 gas detectors. Suitable as a compact sensor in portable gas sensor unit designs.
- MIPEX‑04 — ultra‑low power ch4 sensor designed for portable gas analyzers and IoT gas sensor applications. Proven reliability for over 10 years, supports supply voltages from 2.8 V to 5 V, and operates across −40…+60 °C. Ideal for integration into monitoring sensor arrays and handheld ch4 gas detectors.
- MIPEX‑02 — compact optical methane gas sensor for industrial safety. Extremely lightweight with low power consumption (<2.5 mW), standard 4‑series housing (Ø20.3×16.6 mm), suitable for both stationary methane gas analyzer modules and portable sensor gas detector products.
- MIPEX‑1H (in development) — compact ndir ch4 sensor for small portable analyzers (19.9×19.9×10 mm), designed for lightweight, battery‑powered detector designs; long operational life and intrinsic safety grading for hazardous area applications.
- MIPEX‑1F (in development) — industrial methane sensor module with UART/RS‑485 interface in a robust steel housing, designed for 24/7 operation in stationary methane gas analyzer systems. Extended temperature rating and low average current make it appropriate for continuous monitoring sensor installations.
Applications and deployment scenarios
- Plant safety: use ch4 gas detector networks and gas proving unit routines to protect process areas, compressor stations and storage facilities. NDIR methane sensors are commonly integrated into fixed gas detection units and monitoring sensor racks for continuous surveillance.
- Mining and confined spaces: mining sensors and portable ch4 gas sensors provide early warning in underground operations where methane accumulation is a primary hazard. Compact sensor and low power operation are essential for portable detector design.
- Fugitive emission monitoring: methane gas analyzers and emission sensors detect leaks from pipelines, valves and flanges; ndir methane sensors supply quantitative ppm data for leak quantification and regulatory reporting.
- IoT and remote telemetry: digital gas sensor modules enable gas sensor in iot deployments for fleet monitoring, remote diagnostics, predictive maintenance and centralized alarm handling.
System design considerations
- Choose sensor sensitivity (ppm sensor vs % LEL) to match detection objectives: safety interlocks typically rely on % LEL thresholds, while environmental monitoring requires ppm resolution.
- Incorporate automatic span checks and calibration strategies to maintain measurement integrity over time.
- Design sampling: determine whether diffusion or pumped sampling suits the application; sampling path design affects response and maintenance.
- Implement diagnostics and smart sensor functionality to enable predictive maintenance and reduce downtime.
Installation, maintenance and lifecycle management
Install sensors with appropriate purge or filter arrangements to protect optical windows from contamination. Establish calibration and verification intervals based on application criticality and manufacturer guidance. Replace components proactively when diagnostics indicate degradation to maintain reliable methane measurement.
Conclusion
Infrared methane sensors (ndir methane sensor / ndir ch4) and associated methane gas detector sensors form the backbone of modern methane monitoring systems. Whether the requirement is a compact sensor for a portable ch4 gas detector, an integrated module for a methane gas analyzer, or distributed methane monitoring sensors for emissions control and industrial safety, ndir CH4 technology offers high accuracy, low drift, and robust performance. MGS Technology’s MIPEX family delivers modular, low‑power, and industrial‑grade methane sensors designed to meet the varied needs of process control, safety, mining, and environmental monitoring. Contact MGS for technical consultation, selection support, and integration guidance for your methane detection project.