4 in 1 Gas Detector BH-4S O2 EX H2S CO Four Alarm methods Gas leak Monitor

4 in 1 Gas Detector BH-4S O2 EX H2S CO Four Alarm methods Gas leak Monitor

Model No.︰BH-4S

Brand Name︰AERMANDA

Country of Origin︰China

Unit Price︰US $ 170 / Piece

Minimum Order︰1 Piece

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Product Description

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

Price Terms︰ FOB Shenzhen

Payment Terms︰ TT/Western Union/Paypal

Packing︰ Export carton

Lead Time︰ 4 days

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