ZX-MK2-CH4

ZX-MK2-CH4

Manufacturer:: Shenzhen Senseiot

SENSEIOT ZX-MK2-CH4 Electrochemical Gas Concentration Detection Module.

Specifications

Product Introduction

This gas concentration detection module is designed for reliable and stable measurement of combustible gases in ambient air. It utilizes a catalytic combustion detection method and offers a wide measurement range with high resolution. The module supports both I2C and TTL UART digital interfaces, making it easy to integrate into various systems. With low power consumption and a long operational lifespan, it is a cost-effective solution suitable for large-scale deployment in diverse environments.

Features

  • Catalytic combustion detection method for reliable and stable performance.
  • Detection range: 0-100% LEL.
  • Resolution accuracy: 0.1% LEL.
  • Wide operating temperature range: -20 to 45°C.
  • Expected service life of more than 3 years.
  • Powered by 3.3V or 5V DC supply.
  • Output interfaces: I2C and TTL UART (slave mode).
  • Cost-effective, suitable for high-volume applications.

Applications

  • Public places such as hotels, exhibition halls, hospitals, shopping malls, restaurants, airports, railway stations, entertainment venues, and theaters.
  • Residential and commercial spaces including homes, villas, office buildings, conference rooms, and classrooms.
  • Industrial environments such as factories, workshops, greenhouses, and cleanrooms.

Specifications Table

Detected Gas Combustible gases in air
Detection Principle Catalytic combustion
Operating Voltage 5VDC or 3.3VDC
Power Consumption 900 mW
Preheating Time Less than 1 minute
Response Time Less than 30 seconds for 90% change
Measurement Range 0-100% LEL
Resolution Accuracy 0.1% LEL
Detection Error Less than 2%
Operating Temperature -20 to 45°C
Operating Humidity 5 to 95% RH, non-condensing
Storage Conditions -40 to 60°C
Weight 15g
Dimensions 32mm (L) x 24.5mm (W) x 17.6mm (H)

To learn more, please download the PDF.

Datasheet: