Two channel, four channel, and eight channel wall mounted gas detection and alarm controllers

Multi channel gas detection alarm controllerProduct description
The multi-channel gas detection alarm controller receives the current output from a three wire 4-20mA gas detection transmitter to achieve sound and light alarm prompts.

Multi channel gas detection alarm controllerProduct Features
·Advanced microprocessor technology
·Reliable and stable work, high measurement accuracy
·Strong universality, input signal is 4-20mA, 4-20mA output
·Inspection method work
·High brightness LED digital display with concentration and two-level alarm function
·Automatic diagnosis transmitter fault alarm
·Equipped with locking and noise reduction functions, it comes with a 24V DC power supply for the transmitter
·Key operation panel with alarm settings and other functions
·Switching output (optional)
·Easy to install and operate
·Self checking function
·There are LCD display or digital display modes for display

Multi channel gas detection alarm controllerTechnical Specifications
·Input signal: 4-20mA
·Output signal: 4-20mA
·Display mode: digital tube display
·Display accuracy: 0.1%
·Working voltage: 220VAC 50Hz
·Alarm method: Level 2 sound and light alarm
·Alarm output: Relay normally open contact output 220V AC/28V DC
·Weight: 3kg
·Dimensions: 400mm × 300mm × 78mm