Portable Ammonia gas detector OC-905

รหัสสินค้า : 49108

OC -905 is  portable NH3 gas detector  can quickl y and accurately measure NH3 gas concentration and display by LCD screen. when the NH3 gas concentration reaches or exceeds the preset alarm level, the gas detector will alarm.

OC-905 NH3 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 NH3 Gas Detector Specifications

Gas type Ammonia (NH3)

Working principle Electrochemical

Measure range 0-10ppm, 20ppm, 50ppm, 100ppm, 200ppm, 500ppm, 1000ppm, 10000ppm or be customized.

Resolution 0.01ppm, .0.1ppm, 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 135*65*35mm Weight 0.5KG

Accessory Box, instruction, USB charger , data line

Quality standard GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010

OC-905 NH3 Gas Detector Specifications

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 ammonia (NH3) gas concentration.