Basic Parameters
Dimensions: 460mm × 300mm × 150mm
Weight: Approximately 7kg
Working voltage: AC220V 50Hz
Output voltage: DC24V
Number of channels: 4, 6, 8
Display mode: High brightness digital tube branching direct display mode
Signal input: 1-8 channels of 4-20mA standard current loop input, supporting various transmitters in two-wire and three wire systems
Signal output: (optional) 1-8 channels of 4-20mA standard current loop output, corresponding one-to-one with the input signal
Communication interface: (optional) 1 RS232, RS485 digital communication interface, standard Modbus RTU protocol or non-standard protocol, can be connected to a computer for monitoring
Alarm mode: Level 1 alarm above 90dB, Level 2 alarm above 120dB
Control output: 1-8 relay outputs correspond one-to-one with the input signal, with 1 common relay output. When any one of them alarms, the relay will be closed
Measurement range: 0-9999 (adjustable value)
Temperature range: -10 ℃ to 50 ℃
Humidity range: 15% to 70% (RH) without condensation
Execution standard: GB16808-1997 Technical Requirements and Test Methods for Combustible Gas Alarm Controllers
Installation method: Wall mounted installation