Bosean BH-4S Portable Gas Detector


(GST 18% Exclusive)

In stock


Bosean BH-4S Portable Gas Detector is a Portable multigas detector that which detects Combustible Gases, Oxygen (O2) Gas and other two types of toxic gases continuously and simultaneously. This BH-4S Multigas Detector is mostly used in the areas where the explosion proof is required (or) toxic gas leaks like underground channels or mining industry with the view of protecting worker’s life and avoid damage on the relevant equipment.

Applications: Petrochemical Industries, Oil & Natural gas Industries, Mining Industries, Steel Industries, etc.

Bosean BH-4S Portable Gas Detector is a Portable multigas detector which includes the newest 32-bit microprocesser and imported Industrial level sensor. This BH-4s Multi-gas Detector  detects gas by natural diffusion type. This BH-4s Gas Detector having fast response, high accuracy, good repeatability and also the performance is very stable. So here by using 2.4 inch LCD display resolution is 320×240 can upload data to the Pc or Computer which helps the user to analyze the data. and also the user  can switch  language between Chinese and English. This BH-4S Portable Gas Detector is a Quaified Product that meets national measurement production license standards.

Features of BH-4S Multi-Gas Detector:

  • This BH-4S having Large colored Curve display that can display changes of different gas concentrations of a period of time, to help observe and analyze
  • USB data transmission interface, By installing our software, user can upload data records to computer, which makes it easier to do analysis.
  • It can Indicate alarm by sound, light , Vibration, and Curved display in different colors. User can set high low alarm point according to actual need.
  • Having Large Capacity Battery
  • Provides fast Response.
  • This multigas detector is Anti-fire, water and Dust resistant.


Additional information



Model No



Natural Diffusion

Operating Temperature

-20 to +60 °C

Operating Time

Working continously for atleast 8 hours

Charging Time

<7 Hours

Sensor life

2 years


2.4 inch Colored LCD Display.


3.7V 2000mA Rechargeable Lithium Battery


Sound, Light, Vibration and Curve Display

Alarm Limit

500 Records

Explosion protection

Ex ib IIB T3 Gb


130mm×67mm×30mm (L × W × H)


400g (with battery)

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Bosean BH-4S Portable Gas Detector

Bosean BH-4S Portable Gas Detector


(GST 18% Exclusive)

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