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Explosion Proof Type Sampling VOC Gas Detector
Information
Continuous detection of VOC gas in explosion hazardous area with flame proof structure
Self diagnosis function with built-in Microprocessor
Easy replacement with a cartridge type sensor
Digital flow sensor to maintain regular flow rate
Fast response of gas leakage with a high efficient pump inside
Low concentration VOC gas detection by PID sensor
Stable quality and proved detection principle for service life
Auto calibration and program setting with magnet bar on FND display board
4-Digit digital gas concentration display
4-20mA (Current source or Sink) output signal
Easy configuration of monitoring by RS-485 Modbus
3-Wire Type
2-stage alarm, 1-trouble display and relay contact output
Calibration and maintenance by one-man
No drive file values found.
Specification | Value | |||||||
Measuring gas | VOC gases (Benzene, Toluene, Xylene & etc) | |||||||
Measuring type | Auto Sampling type | |||||||
Measuring method | Photo-Ionization Detector(PID) or Semiconductor cell | |||||||
Measuring range | 0 ~ 300 ppm | |||||||
Response time | Varies by gas | |||||||
Accuracy | ±3% / Full Scale | |||||||
Parameter control |
Non intrusive control with a Magnet bar (calibration, maintenance, alarm setting) | |||||||
Operation mode display | Alarm LED / Trouble LED, Flow rate | |||||||
Measuring value display | FND Display(4-Digit) | |||||||
Alarm signal output |
2A@30VDC, 0.5A@125VAC (resistive load) | |||||||
3-SPST relay contact(2stage alarm, 1 trouble) | ||||||||
Output signal
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Analog : 4-20mA Analog Output | |||||||
Maintenance signal : 4mA | ||||||||
Calibration signal : 3mA | ||||||||
Fault signal : 0mA | ||||||||
Digital : RS-485 Modbus(Option) | ||||||||
Sampling method |
Diaphragm Pump | |||||||
Sampling line |
OD 1/4″(Standard) | |||||||
Flow rate |
0 ~ 1000 ml/min max | |||||||
Conduit connection |
Standard : PF 3/4″ | |||||||
Option : NPT 1/2″, NPT3/4″, M20 x 1.5P, M25 x 1.5P | ||||||||
Mounting type | Wall mount | |||||||
Operating temperature | -20°C ~ +60 °C | |||||||
Operating humidity | 5 to 99% RH (Non-condensing) | |||||||
Material |
ALDC | |||||||
Dimensions | 195(W) x 139(H) x 154(D)mm | |||||||
Weight |
4kg |