Overview

The Selectable Range Laser Methane Gas Analyzer Module is a high-precision device designed to detect methane gas accurately across a wide range of concentrations, from 0–10 ppm up to 0–500 ppm. Its laser-based technology ensures fast and reliable measurements, making it ideal for industrial and environmental monitoring. The module is compact and easy to integrate into existing systems. With precise detection and simple operation, it helps maintain safety and efficiency in various applications.

Features

Compact and easy to integrate into existing systems.
Detects methane gas accurately across a wide range (0–10 ppm to 0–500 ppm).
Uses advanced laser technology for fast and precise measurements.
Reliable performance suitable for industrial and environmental monitoring.
Simple operation with consistent and stable readings.
Helps ensure safety by detecting methane leaks early.

Technical Specifications

Parameter	Value
Operating Power	12V DC (2A) and 220V AC (Air chamber heating)
Output Signal	TTL Modbus (RS485 and 4 to 20 mA optional)
Accuracy	±30%
Measuring Objects	CH4 (Methane)
Range	0 to 10 ppm to 0 to 500 ppm selectable
Resolution	0.1 ppm
Limit of Detection	1 ppm
Preheating Time	≤ 40 min
Reproducibility	± 0.5% FS
Response Time	T90 ≤ 20 s (2 L/min volumes)
Linearity Error	± 1% FS
Operating Temperature	-10°C to +50°C