BH-90E CH4/Natural/coal gas flammable Combustible gas Detector Gas Leakage meter
BH-90E portable gas detector is a new type of gas leak detector that adopts LSI technique and meets international smart technology standards. With imported high quality semi-conductor sensor and embedded microcontroller, it detects gas leakage with high sensitivity and strong adaptive ability. Being waterproof, dustproof, explosion-proof, and easy to use with high reliability, the detector is widely used in oil, coal, municipal construction, chemical engineering, environmental protection, metallurgy, refining, gas transmission and distribution, biochemistry, agriculture, pharmaceutical industries.
INTRODUCTION
*MCU control, low consumption
*High resolution STN LCD
*Housing made of high strength engineering plastics and compound anti-slip rubber
*Detection range (low alarm point, high alarm point) adjustable
*Low battery alert, intrinsically safe design
*alarm types: sound (mute mode also available), light and vibration
*Gas calibration completed by the factory
*Zero adjustment and data logging
|
Target gas |
Combustible gas |
|
Range |
0-10,000ppm (μmol/mol) |
|
Sampling method |
Natural diffusion |
|
Alarm point |
Default: Low alarm: 500ppm; High alarm: 2000ppm. Support personalized setting. |
|
Alarm types |
Audible buzzer alarm; Visual LED light alarm; Vibration alarm |
|
Warm-up time |
60S |
|
Response time |
＜30s |
|
Protection level |
IP65 |
|
Explosion-proof grade |
Exib IIB T3 Gb |
|
Sensor type |
imported FIGARO sensor |
|
Sensor life |
2 years |
|
Power supply |
Rechargeable lithium battery, DC3.7V 1800mAH |
|
Charging time |
6h-8h |
|
Continuous working hours |
No less than 8 hours (normal working environment) |
|
Working condition |
Temperature: -10～40℃ Humidity: ≤95% RH with no condensation. |
|
Storage condition |
Temperature: -20～50℃ Humidity: ≤85% RH, avoid caustic gases or substances. |
|
Weight |
Approx. 300g (excluding accessories) |
|
Dimension |
Approx. 210mm(L)×66mm(W)×30mm(H) |
|
Packing list |
Detector, Carrying case, Charger, USB cable, Warranty card, Thank-you card. |
|
Model |
Range |
L-alarm |
H-alarm |
|
CO |
0-1000ppm |
35ppm |
200ppm |
|
O2 |
0-30%vol |
19.5%vol |
23.5%vol |
|
H2 |
0-100%LEL |
20%LEL |
50%LEL |
|
H2S |
0-100ppm |
10ppm |
20ppm |
|
CH4 |
0-100%LEL |
20%LEL |
50%LEL |
|
C2H4O |
0-20ppm |
10ppm |
15ppm |
|
C2H4 |
0-100%LEL |
20%LEL |
50%LEL |
|
C3H8 |
0-100%LEL |
20%LEL |
50%LEL |
|
C2H5OH |
0-100%LEL |
20%LEL |
50%LEL |
|
NH3 |
0-100ppm |
25ppm |
50ppm |
|
CL2 |
0-20ppm |
5ppm |
10ppm |
|
O3 |
0-20ppm |
5ppm |
10ppm |
|
SO2 |
0-20ppm |
2ppm |
5ppm |
|
PH3 |
0-20ppm |
0.3ppm |
5ppm |
|
CO2 |
0-50000ppm |
1000ppm |
2000ppm |
|
NO |
0-250ppm |
20ppm |
50ppm |
|
NO2 |
0-20ppm |
5ppm |
10ppm |
|
HCN |
0-500ppm |
10ppm |
20ppm |
|
HCL |
0-50ppm |
10ppm |
20ppm |
|
CH2O |
0-10ppm |
2ppm |
5ppm |
|
VOC |
0-100ppm |
20ppm |
50ppm |
|
C6H6 |
0-100ppm |
20ppm |
50ppm
|