Portable PH3 gas detector OC-905

OC-905 is portable PH3 gas detector can quickly and accurately measure PH3 gas concentration and display by LCD screen. when the PH3 gas concentration reaches or exceeds the preset alarm level, the gas detector will alarm.

OC-905 PH3 Gas Detector Feature

Used the original imported sensor, semiconductor technology of ultra low power 32 bit microprocessor, 24 bit ADC acquisition chip, so with the high accuracy.

2.5 inch dot matrix display interface.

All English operation menu and easy operation.

Unit data avaible for PPM, %VOL, mg/m3, LEL, PPB.

The circuit installed the four layers of wire, so well anti-interference.

Explosion proof grade is Exd ib ⅡC T4 Gb.

OC-905 PH3 Gas Detector Specifications

Gas type	Phosphine (PH3)
Working principle	Electrochemical
Measure range	0-10ppm, 20ppm, 50ppm, 100ppm, 200ppm, 500ppm, 1000ppm or be customized.
Resolution	0.01ppm, .0.1ppm
Precision	≤3%FS
Sampling method	Pump-suction sampling
Data storage	About 100000 group of data capacity.
Response time	T90≤30s	Pre-heating time	≤60S
Repeatability	≤±1%	Display	LCD dot matrix display
Operating language	English	Concentration unit	ppm，mg/m3, %vol, %LEL
Working temperature	-20℃～60℃	Working humidity	10%-95%RH(non-condensing)
Explosion-Proof grade	Exd ib ⅡCT4 Gb	Protection grade	IP66
Alarm mode	Audible, visual	Working pressure	86Kpa ～ 106Kpa
Dimensions	1356535mm	Weight	0.5KG
Accessory	Box, instruction, USB charger , data line
Quality standard	GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010

Portable PH3 gas detector OC-905

OC-905 PH3 Gas Detector Applications

Common applications include chemical industry, petroleum, gas station, metallurgy, oil, municipal, environment protection, agriculture, biology pharmaceuticals, power, lab research and other industry environment where need to inspect phosphine (PH3) gas concentration.