| Model: | BH-4S |
|---|---|
| Brand: | AERMANDA |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Analysis Instrument |
| Label: | Multi gas detector , gas detector , Gas leak Monitor |
| Price: |
US $170
/ Piece
|
| Min. Order: | 1 Piece |
| Live Chat: | Last Online:16 May, 2024 |
4 in 1 Gas Detector BH-4S O2 EX H2S CO Four Alarm methods Gas leak Monitor
BH-4S portable multi-gas detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers’life and avoid damage on the relevant equipments.
INTRODUCTION
* Natural diffusion 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.
*500pcs data records, can be contact with computer via software. Can print the data records, can store data records, can make the data analysis.
|
Gas sampling method |
Natural diffusion |
|
Detecting gas |
Combustible gas, H2S, CO, O2 |
|
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. |
|
Working environment |
-20℃～50℃ for toxic gases -40℃～70℃ for Ex ＜95%RH (no dew) |
|
Power Source |
DC3.7V Li-on battery, 1800mAh |
|
Charging time |
6h~8h |
|
Working time |
≧8h continuously (without alarming) |
|
Gas Sensor Life |
2 years |
|
Explosion-proof grade |
Ex ib IIB T3 Gb |
|
Protection Grade |
IP65 |
|
Weight |
Appr. 400g (with battery) |
|
Dimensions |
130mm×67mm×30mm(L × W × H) |
SPECIFICATIONS
|
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 |
