GTC-520A
? Connectable with various types of gas detectors
? Easy installation with a wall mount type
? Gas concentration display with 4-digit & Bar-graph (32 segment, 3-color LED)
? 3-color display according to alarm stages (Green, Yellow, Red)
? 3-stage alarm, 1-trouble LED display and relay contact output
? Easy configuration of monitoring system with RS-485 Modbus (isolated) serial communication (Option)
? Programmable alarm setting (Level, Time delay)
? Peak hold
? Self diagnosis
