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GTD-5000Ex Auto sampling type Combustible gas Detector

• Rapid detection of gas leakage with high efficient pump inside
 • Easy replacement with cartridge type sensor fitting
 • Digital flow sensor to maintain regular flow rate
 • Detection of combustible, oxygen & toxic gas from low to high concentration owing to various detection principle
 • Stable quality and proved detection principle for service life
 • Excellent selectivity by adapting detection principle only for oxygen & toxic gas
 • Superior performance for detecting gas below TLV
 • Easy configuration of monitoring system with RS-485 Modbus (isolated) Serial communication function

SMART & AUTO SAMPLING TYPE COMB. OXYGEN & TOXIC GAS DETECTOR
Model
GTD-5000 Series
Measuring gas
Combustible gas
(LNG, LPG, H2, Methane, Butane & etc)
Toxic gas (O2, CO, CL2, NH3 & etc)
Measuring type
Auto sampling type
Measuring method
Hot wire semiconductor cell, Catalytic cell, Thermal conductivity cell
semiconductor cell, Electrochemical cell
Measuring range
0~2000ppm, 0~100% LEL, 0~100% Vol 
Refer to ordering information
Response time
< 15sec / 90% scale
          < 45sec / 90% scale
Accuracy
±3% / Full scale
Parameter controls
Front switch (calibration, maintenance, alarm setting & etc)
Operation mode display
4-LEDs(Power, 2-Alarm, 1-Trouble)
Measuring value display
LCD display (4-digit)
Alarm signal output
250V. 1A / 3-SPST Relay contact (2-Alarm, 1-Trouble)
Output signal
Analogue output : 4-20 mA DC
 
Digital output : RS-485 Modbus (option)
Sampling method
Diaphragm Pump
Sampling line
OD 1/4" (standard)
Flow rate
0~1000ml/min max.
Cable / Distance

Power + signal cable: 3 wire (Above CVVSB 1.5sq ) / 2,500m max.

 

RS-485 data communication: 1par (UL2919 RS-485)   / 1,000m max.

Conduit pipe
Cable gland (PG-16)
Mounting type
2" Pole mount, Wall mount
Operating temperature
-20∩ ~ +50∩
Operating humidity
5 ~ 99%.RH (non-condensing)
Operating power
18 ~ 31V DC (24V DC normal) / 250mA max.
 
AC 110/220V(Option)
Dimensions
70 x 175 x 160 (W X H X D)
Weight
1.5kg
Approval
CE

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