Model 4LEL -4-Series Gas Sensor Module
This 4LEL-Smart Sensor Module consists of a data collection and processing PCB assembly, a SemeaTech 4-Series Catalytic combustion (LEL) sensor, and a metal enclosure. The PCB assembly in the module collects the data from the gas sensor output, and then processes it with amplification, sampling and filtration through a built-in MCU to deliver stable and accurate digital output reflecting the actual target gas concentration. The 4LEL-Smart Sensor Module delivers the signal output through UART bus, which provides a good user experience for quickly integrating gas sensors into the existing systems for a variety of gas detection applications. Users can visit the website for detailed sensor parameters.
Product Model: 4LEL-Smart
Detectable Gas Types: Combustible gas
Detection Principle: Catalytic combustion
Gas Concentration Range: 0 ~ 100% LEL
Resolution: 1% LEL
Measurement Error: < ±5%FS
Operating Voltage: (3.3 ~ 3.6) VDC
Operating Current: ≤ 110 mA @ 3.3 VDC
Output Mode: UART (3.3V TTL)
Operating Temperature: 0°C ~ 40°C
Operating Humidity: ≤ 98%RH (25°C)
Operating Pressure: 86 ~ 116 KPa
Storage Temperature: -20°C ~ 40°C
Dimensions: Φ 24.2 x 26.8 mm
