VTSYIQI NO Gas Detector Portable Nitrous Oxide Gas Detector with Built-in Pump Measuring Range 0-250ppm Resolution 1ppm L-alarm 50ppm H-alarm 150ppm Gas Pump Sampling Method Display Screen for Detection of Nitrous Oxide Gas in the Air

About this item:

Portable gas detector with built-in pump is a new intelligent gas detector, which adopts an advanced integrated circuit, with standard intelligent level design technology, and proprietary digital analog hybrid communication technology. The detector is of excellent sensitivity and repeatability, which makes it very easy to use and maintain. Thus greatly meets the safety requirements of industrial sites with high reliability. The detector is made of high-strength engineering plastics, compound non-slip rubber, which is of high strength and good hand feeling. what's more, the detector is water-proof, dust-proof and explosion-proof. It is widely used in petroleum, chemical, environmental, metallurgy, refining, gas transmission and distribution, biochemical medicine, agricultural and other industries.

Gas Detected:
combustible gas (CH4,C3H8,H2) and toxic gas, oxygen, Other rare toxic gas like ammonia, NO, PH3, NH3, NO2, HCN, SO2 etc also available,Can be specified by the Customer in advance. 

Features:
* Gas pump sampling method and high-sensitivity sensor,with high sensitivity and repeatability. 
* 32-bit built-in MCU, high reliability and self-adaptation ability. 
* Full functions, easy operation. 
* CSTN colorful LCD, more intuitionistic, abundant and clear indication. 
* Compact design, easy carrying. 
* High strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof and explosion-proof. 
*1200pcs data records, can be contacted with computer via software. Can print the data records, can store data records, can make the data analysis. 
*Gas curve display.
Gas sampling method:Gas pump sampling 
Accuracy:≦±5% F.S.
Response Time:≦30s
Indication:LCD displays real-time and system status; LED, audio and vibration alert for gas leakage, fault and low voltage, pump working state. 
Working environment: -20℃～50℃, ＜95%RH (no dew) 
Power Source: DC3.7V Li-on battery, 3200mAh 
Charging time:6h~8h
Working time:≧8h continuously (without alarming) 
Gas Sensor Life:2 years 
Explosion-proof grade:Ex ib IIBT4 Gb 
Protection Grade:IP65 
Dimensions:130mm×67mm×30mm(L × W × H) 

Specifications:

Model:NO Gas
Range:0-250ppm
Resolution:1ppm
L-alarm:50ppm
H-alarm:150ppm