Portable Multi-Gas Detector | BH-4S

Portable Multi-Gas Detector | BH-4S

Portable Multi-Gas Detector – Overview

The Portable Multi-Gas Detector can detect four gases at one time. This includes carbon monoxide detection. As it is explosion-proof, it is widely used in detecting toxic gas leaks for underground channels or the mining industry. Preventatively used for workers’ safety and to avoid damage to equipment.

Portable Multi-Gas Detector  – Features

  • Natural diffusion sampling method and high-sensitivity sensor
  • High sensitivity and repeatability
  • 32-bit built-in MCU
  • High reliability and self-adaptation ability
  • Easy operation
  • CSTN colour LCD
  • Compact, robust design, easy carrying
  • Water-proof, dust-proof and explosion-proof
  • 500pcs data records

Description

Portable Multi-Gas Detector | BH-4S

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

 

Gas sampling method
Natural diffusion
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 <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 llC T4 Gb
Weight
Appr. 400g (with battery)
Dimensions
130mm×67mm×30mm(L × W × H)

Portable Multi-Gas Detector | BH-4S

Brand

Bosean

Bosean

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