|  | INTELLIGENT & SAMPLING TYPE VOC GAS DETECTOR | 
| Model | GTD-5000VOC | 
| Measuring gas | VOC gases(Benzene, Toluene, Xylene & etc) | 
| Measuring type | Auto Sampling type | 
| Measuring method | Photo-Ionization Detector(PID) | 
| Measruing range | 5ppb ~ 300ppm | 
| Response time | < 5sec / 90% scale | 
| Accuracy | ±3% / Full scale | 
| Parameter control | Front switch (calibration, maintenance, alarm setting) | 
| Operation mode display | 4-LED (Power, 2-stage alarm, 1-trouble) | 
| Measuring value display | LCD Display(4-digit) | 
| Alarm signal output | 250V 1A / 3-SPST relay contact (2-stage alarm, 1-trouble) | 
| Output signal | 4 – 20mA DC | 
| RS-485 Modbus(Option) / PoE(Power over Ethernet)(Option) | 
| Sampling method | Diaphragm Pump | 
| Sampling line | OD 1/4″ (Standard) | 
| Flow rate | 0 ~ 1,000 ml/min max | 
| Cable/Distance | Power + Signal cable  : 3-wire > 1.5sq(AWG16) / 2500m max | 
| RS-485 data communication cable : 1 pair(UL2919 RS-485) / 1000m max | 
| PoE(Power over Ethernet)  : 100m max | 
| Conduit connection | Cable gland(PG-16) | 
| Mounting type | Wall mount | 
| Operating temperature | -20℃ ~ +60 ℃ | 
| Operating humidity | 5 to 99% RH (Non-condensing) | 
| Operating power | Standard : 18 ~31V DC (24V DC normal) / 280mA max | 
| PoE(NOTE 1) : 48V DC ±10% / 200mA max | 
| Material | Front(Poly carbonate), Sides(Steel) | 
| Dimensions | Standard type : 70(W) ×144(H) × 160(D) mm | 
| Weight | Standard type : 2.5kg | 
| Approval | CE ( EN50270:1999 ) | 
| NOTE 1 | 24V should be supplied if you want to use Pyrolyzer  in case of using PoE power | 
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