Home / NDIR GAS SENSORS [CH4] / Mipex-1F [CH4]

MIPEX-1F [CH4]

Features

MIPEX-1F is a high-accuracy methane sensor for fixed gas detection systems, optimized for 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:

  • 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

Other ultra-low power gas sensing solutions

We use cookies
Cookie preferences
Below you may find information about the purposes for which we and our partners use cookies and process data. You can exercise your preferences for processing, and/or see details on our partners' websites.
Analytical cookies Disable all
Functional cookies
Other cookies
By submitting this form, I confirm that I have read and understood the Privacy Policy. I voluntarily consent to the processing of my personal data (including name, email, phone number, and message content) by MGS Technology for the purpose of responding to my inquiry. Learn more about our cookie policy.
I understand Details
Cookies