The VOXI LEL MP820 is a point-type combustible gas transmitter designed modularly with smart sensor technology and an integral flameproof enclosure for fixed applications. The versatile platform offers catalytic combustible-gas sensors with auto-zeroing and offline calibration. Three-wire 4-20 mA analog and RS485 digital signal outputs are standard. Various applications include oil & gas, petrochemical, chemical, metallurgical, pharmaceutical, semiconductor, environmental monitoring, and other industry facilities.

• Supporting catalytic combustion (LEL) sensor modules with sensor identification and manufacturing data
• Sensor diagnosis, temperature compensation and auto-zeroing
• LCD with backlight color varying according to alarm status
• Calibration due date
• 3 wires for 4-20 mA and RS485 ModBus output
• Infrared remote programmer for settings, calibrations and adjustments
• Error codes for easy troubleshooting
• Recoverable factory settings
• IP67 rating
• IECEx certification

Gases Monitored
LEL