P/N#: GTC-520A, GTC-540A, GTC-540
Connectable with various types of gas detectors
Large-scale digital concentration display and warning light can be applied for remote viewing
Gas concentration display with 3-digit, 4-digit,or 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 data communication(Option)
Programmable alarm setting (Level, Time delay)
Peak hold
Self diagnosis