GASTRON gas detector GTC-550 Single Channel Gas Detector Receiver

Gastron Single Channel Gas Detector Receiver GTC-550

GTC-550 receiver unit adopts the high performance A/D converter and micro-process and is equipped with diverse functions. GTC-550 receiver unit is independent receiver unit connected with one detection unit, protected by case using ABS material and displays the concentration with FND digital display. It has primary alarm, secondary alarm and tertiary alarm function and failure alarm

function.

Model GTC-550

Operation display 6-LED( Power, 3-alarm, Trouble, Stan-by for Maintenance )

Measuring display 3-Digit 1.8” FND

Measuring range 1~999 (Programmable) / %LEL , %volume , ppm

Alarm display

 Visual display: 3-Alarm, Trouble LED, Mars light

 Audio display: Buzzer signal

Alarm output Signal  3-stage Alarm, Trouble/ AC250V 5A Relay contact(SPDT)

Alarm level set Set the program within measuring range

Input signal 4~20mA DC( 2wire or 3wire)

Output signal

 4~20mA DC

 Isolated RS-485 Modbus(Option)

Reset signal Reset switch and remote control

 Program set mode

 Set strength and type of alarm (1,2,3 alarm)

 Set time of alarm (immediate & delayed (1~60 sec))

 Alarm range (Dead band)

 Compensate the measured value (SAD)

 Set relay output to on/off

Operating temperature -20℃ ~ +50℃

Operating humidity 0~99%.RH(non-condensing)

Operating power

 AC85~260V / 3.6W

 24V DC (Option)

 Current Consumption

Minimum: 50mA (While the gas concentration is displayed,

gas value 0)

Maximum: 180mA(while gas concentration is displayed, gas

value Over)

(Buzzer: 25mA, Relay: each 20mA for Alarm 1,2,3)

 And when the Mars light or product is added, the current

consumption is increased

Dimensions 280 X 389 X 153

Weight 1.98Kg