Product Overview: The MIPEX-04 PPM [C₃H₈] gas sensor is an ultra-low-power NDIR sensor designed for accurate and continuous propane detection from 30 ppm to 2.5% vol. It is ideal for portable and fixed detectors in industrial environments, offering high sensitivity and energy efficiency for early leak detection in explosive atmospheres.
Features:
- LED-based NDIR design with ultra-low power consumption and high sensitivity for detecting propane at very low concentrations.
- LED-based infrared source and dual-wavelength technology to reduce interference from water vapor and optical contamination.
- Designed for portable gas detectors used in industrial safety systems where long battery life and reliable performance are critical.
- Detects propane from as low as 30 ppm — suitable for early leak detection.
- Average current consumption is less than 100 µA, ideal for energy-efficient designs.
- Built-in microcontroller provides linear, temperature-compensated signal via UART.
- Explosion-proof design (level “ia”) without the need for metal-ceramic sinters.
Advantages:
- Detects propane from 30 ppm to 2.5% vol.
- 10 ppm measurement resolution.
- Low power consumption: less than 100 µA average current.
- Certified explosion-proof design (Ex ia).
- Linear, temperature-compensated output via UART.
Technical Specifications:
- Gas sampling method: Diffusion
- Operating principle: NDIR
- Calibration gas: C₃H₈
- Relative humidity: up to 98% (without condensation)
- Atmospheric pressure, kPa: 80…120
- Temperature, C: -40...60
- Warm-up time, sec: ≤ 120
- Life time, years: > 10
- Housing material: Polycarbonate Lexan
- Overall dimensions, mm: 52×24×18
- Weight, g: 11.0…13.5
- Measurement range: 0...600 ppm, 0,06...2,5 % vol
- Resolution, ppm: 10
- Accuracy (20…25 C): ± 30 ppm or ± 5% of readings (whichever is greater)
- Response time (T90), sec: ≤ 30
- Operating supply voltage, VDC: 2.5…5.0
- Maximum supply voltage, VDC: 5.4
- Communication interface: UART
- Average current, µA: less than 100