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Home » Products » Toxic Gas Detectors » Arsine Phosphine Hydrogen Detector

Arsine Phosphine Hydrogen Detector

Arsine Phosphine Hydrogen Detector
Arsine Phosphine Hydrogen Detector
Product Code : 27
Product Description

Arsine Phosphine Hydrogen Detector

We offer high quality Arsine Phosphine Hydrogen Detector for detecting various types of gases, including hydrogen sulfide, carbon monoxide, combustible gases and more. Based on latest technology, toxic gas detectors are quality and sensitivity and their ability to perform comprehensive testing and detection. All the instruments in our range of toxic gas detector is specifically designed to deliver you with the utmost in precision and reliability. We provide various kinds of toxic gas detector and gas detecting system like toxic gas detector, toxic gas detection system, hydrogen sulfide detectors, hydrogen sulfide gas detectors, multi gas detector, multi gas leak detector and toxic gas monitor.

XP 703D Gas Leak Detector

XP 703D is high sensitivity gas leak detector that is used for semiconductor manufacturing gases. High in performance and reliability, the system works on the principle of hot wire semiconductor and has been specially designed keeping the various requirements of our clients in mind.


  • Our gas detector, gas leak detector are natural gas leak detector are best suited for detecting trace leaks of semiconductor manufacturing gases.
  • Detects gas leaks and alerts you by lamp and buzzer.

Technical Specifications



Detection Principle

Hot wire semiconductor

Gas Detected

Semiconductor manufacturing gases (arsine, phosphine, diborane, silane, etc.)

Minimum Detectable Leak rate Minimum Detectable Concentration

Arsine AsH3 1.0 x 10-7 0.2

Phosphine PH3 1.5 x 10-7 0.3

Diborane B2H6 0.5 x 10-7 0.1

Silane SiH4 2.5 x 10-7 0.5

Hydrogen H2 5 x 10-7 Pa m/s 1.0ppm

Response Time


Detection Indication

Intermittent buzzer and flashing lamp

Power source *1

4 x AA (R6) manganese dry cells

Battery life

Approx. 9 hours by alkaline dry cells (Approx. 3 hours by manganese dry cells)

Operating Temperature

0 to 400C


W68 x H155 x D32mm


Approx. 400g

Standard Accessories

Soft case, Probe with filter/moisture trap, check gas, standard attachment, 4 x AA (R6) manganese dry cells, spare filters

Optional accessories

Battery charger (NiCd only), earphone