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* Integrated type controller with built-in micro processor          
* Connectible with all kinds of gas detector           
* Easy expansion with international standard din type case
* Various type receiving unit (wall mount, panel mount, 19" rack type)        
* Gas concentration display with 4-digit & Bar-graph (32 LED)          
* 3 color display by alarm stages (Green,  Yellow,  Red)         
* 3 Alarm level LED display and relay contact output           
* Easy configuration of monitoring system with RS-485 (isolated) Modbus serial communication         
* Programmable Alarm setting (level, delay time, & etc)          
* Peak hold  
* Self diagnosis
* Backup power unit (Optional item)

 

MULTI-CHANNEL TYPE CONTROLLER
Model

GTC-100A COMMOM
(ALARM UNIT)

GTC-100ACHANNEL
(DENSITY INDICATING UNIT)

Operation display
8-LEDs (Power, 3-alarm, Trouble Buz. Stop, PC & channel data communication)
6-LEDs (Power, 3-alarm, Trouble)
Stand-by (maintenance))
Measuring display
 
4-Digit FND& Bar-Graph (32 LED)
Measuring range
 
1~9999 (programmable)
(%LEL, ppm, % Vol)
Alarm display
Visual: 3-Alarm, Trouble LEDs
Audible: buzzer
Visual: 3-Alarm, Trouble LEDs
Alarm output signal
3-Alarm, Trouble, Buzzer
AC250V/5A relay contact (SPST)
3-Alarm, Trouble
AC250V/5A relay contact (SPDT)
Alarm level set
 
Programmable within detection range
Input signal
 
4-20mA DC (2 wire or 3 wire)
Output signal
Isolated RS-485 Modbus (option)
4-20mA DC
Reset signal
Reset switch & remote control
Reset switch
Program set mode
 
Alarm value & type (1, 2, 3 alarm)
 
 
Alarm time (instant & delay (1~30 min))
 
 
Alarm dead band
 
 
Measuring value compensation (SAD)
 
 
Relay output on/off
Operating temperature
-10∩ ~ +50∩
Operating humidity
0 ~ 99%.RH (non-condensing)
Operating power
Single : 18~30V DC (24V DC normal) / 100mA max.
 
Multi channel type : AC 110 / 220V
Battery power
24V DC / 600mA, 1300mA (option)
 
Aux. power unit (option)

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