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MIPEX-1F [CH4]

Features

MIPEX 1F is a high-accuracy methane sensor for fixed gas detection systems, optimized for ultra-low power consumption, wide-range CH₄ measurement, and reliable operation in explosive environments.
AVERAGE POWER CONSUMPTION
Less than 600 µA.
BUILT-IN MICROCONTROLLER
Delivers linearized and temperature-compensated digital output.
TECHNOLOGY
Dual-beam, dual-wavelength LED-based NDIR method for enhanced stability.
OPTICAL HEATING FUNCTION
Prevents condensation on optics in high-humidity environments.
MEASUREMENT RANGE
Up to 100% vol. for methane (CH₄) with diffusion sampling.
INTRINSIC SAFETY
Sensor is designed in compliance with: IECEx, ATEX, UL913, CSA.
LIFE TIME
More than 10 years of continuous operation (24/7).
COMMUNICATION INTERFACE
UART, optional RS-485 (MODBUS).

Technical specifications

The MIPEX 1F is a high-precision optical sensor for continuous methane (CH₄) monitoring in stationary gas detection systems.

It operates via diffusion, ensuring accurate measurements in explosive atmospheres and harsh environmental conditions.

An optional optical heating system prevents condensation on critical surfaces, enabling stable performance even in high humidity and low temperatures.


ADVANTAGES:

  • Ultra-low power consumption: less than 2 mW — ideal for fixed and autonomous systems.
  • Low pulse current: less than 5 mA — supports integration with passive current loops.
  • Advanced Differential dual beam / dual wavelength NDIR technology: delivers high accuracy across –60 °C to +75 °C.
  • Optional optics heating: prevents moisture buildup, maintaining long-term sensor stability.

ParameterValue
General specification
Gas sampling method:Diffusion
Operating principle:NDIR
Calibration gasCH₄
Relative humidityup to 98%(without condensation)
Atmospheric pressure, kPa80…120
Temperature, °C-60...+75
Warm-up time, sec≤ 120
Housing materialStainless steel
Overall dimensions, mmØ51x82
Weight, g400
Measurement specification
Measurement range, % vol.0…5
0…100
Variability (+20…+25 ⁰C)± 0.1% vol. or ± 5% of readings (whichever is greater)
Response time t(90), sec≤ 10
Electrical specification
Operating supply voltage, VDC+3.0…+5.0
Maximum supply voltage, VDC+5.0
Communication interfaceUART (optional: RS-485 (MODBUS)
Average current, µA600 max under normal conditions
Average current consumption of optical system heating, µA20 max
Peak current, µA5 max
Company

News and articles

Upcoming: SENSOR CHINA 2025 — Expanding to the Asian Market
CHINA 2025.jpg
📍 Shanghai, China | September 2025 MGS Technology is heading to SENSOR CHINA 2025 to strengthen its presence in the Asian market. We will present our latest NDIR sensors for industrial safety and smart gas detection. Visitors can meet our team and see ...
SENSOR+TEST 2025: MGS Technology Returned with New Sensor
Sensor+Test 2025.jpg
📍 Nuremberg, Germany | June 10–12, 2025 At SENSOR+TEST 2025, MGS Technology introduced several sensor updates, including the MIPEX 1S and an upcoming commercial line. Our booth again became a uniting point for discussions around energy efficiency, compac...
Product introduction: MIPEX 05 for Portable and Wireless Detectors
MIP 05.jpg
📢 June 2024 MIPEX 05, a new generation of NDIR sensors optimized for ultra-low power applications, was introduced during Sensor+Test 2024 in Nuremberg. With power consumption as low as 0.1 mW, MIPEX 05 supports reliable CH₄, CO₂, and C₃H₈ detection in ba...
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