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KMBH-4S Portable Multi-gas Detector
Introduction
KMBH-4S portable multi-gas detector could detect four gases at once
time. 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.
Technical Parameters
Gas sampling method | Natural diffusion |
Accuracy | ≦±5% F.S. |
Response Time | ≦30s |
Indication | LCD displays real-time and system status; |
Working environment | -20℃~50℃ for toxic gases |
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 llC T4 Gb |
Weight | Appr. 400g (with battery) |
Dimensions | 130mm×67mm×30mm(L × W × H) |
Product Features
* 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.
Specifications
Model | Range | Resolution | L-alarm | H-alarm |
CO | 0-1000ppm | 1ppm | 50ppm | 150ppm |
O2 | 0-30%vol | 0.1%vol | 19.5%vol | 23.5%vol |
H2 | 0-1000ppm | 1ppm | 50ppm | 150ppm |
H2S | 0-100ppm | 0.1ppm | 10ppm | 20ppm |
CH4 | 0-5%vol | 0.01%vol | 1%vol | 2.5%vol |
C2H4O | 0-100ppm | 1ppm | 10ppm | 20ppm |
EX | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL |
HC | 0-2%vol | 0.01%vol | 0 | 0 |
C2H6O | 0-100ppm | 1ppm | 10ppm | 20ppm |
NH3 | 0-100ppm | 1ppm | 10ppm | 20ppm |
CL2 | 0-50ppm | 0.1ppm | 5ppm | 10ppm |
O3 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
SO2 | 0-20ppm | 0.1 | 5ppm | 10ppm |
PH3 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
CO2 | 0-5%vol | 0.01%vol | 1%vol | 2%vol |
NO | 0-250ppm | 1ppm | 50ppm | 150ppm |
NO2 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
HCN | 0-50ppm | 0.1ppm | 5ppm | 10ppm |
HCL | 0-50ppm | 0.1ppm | 5ppm | 10ppm |
HF | 0-10ppm | 0.1ppm | 3ppm | 5ppm |
C7H8/C8H10 | 0-100ppm | 1ppm | 10ppm | 20ppm |