• Beijing Zetron Technology Co., Ltd
    Hello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
  • Beijing Zetron Technology Co., Ltd
    Good gas leak detection instrument !!! High accurate test values :D
Contact Person : Lisa Niu
Phone Number : +86 15699785629
Whatsapp : +8615699785629

Bh-4s Zetron Natural Gas Leak Detector Diffusion Sampling Toxic Explosion Proof Ip65

Place of Origin China
Brand Name Zetron
Certification CE
Model Number BH-4S
Minimum Order Quantity 1 set
Price USD 100/set / 900/set
Packaging Details 160*70*28mm
Delivery Time 1-10 work days
Payment Terms T/T, Western Union, MoneyGram, D/P, D/A, L/C
Supply Ability 1000 SET / week

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Product Name Multi-gas Detector Alarm Method Four Alarm Method Sound, Vibration, Light, Display
Response Time T<60s Protection Level IP65
Exterior Dimensions 130mm×67mm×30mm(L × W × H) Weight Appr. 400g (with Battery)
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Product Description

BH-4S Portable Multi-gas Detector


BH-4S portable multi-gas detector could detect combustible gas, O2, and other two types of toxic gases continuously and simultaneously. It is widely used in areas where explosion-proof is required or toxic gas leaks, like underground channels or the mining industry.




* 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 contacted with computer via software.

*Can print the data records, can store data records, make the data analysis.


Gas sampling method Natural diffusion
Detecting gas Combustible gas, H2S, CO, O2
Accuracy ≦±5% F.S.
Response Time ≦30s

LCD displays real-time and system status;

LED, audio and vibration alert for gas leakage, fault and low voltage.

Power Source DC3.7V Li-on battery, 1800mAh
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)

Bh-4s Zetron Natural Gas Leak Detector Diffusion Sampling Toxic Explosion Proof Ip65 0

Tag: CO gas detector, LPG gas detector, Carbon monoxide detector, OEM gas detector, IP67 protect level, Toxic Gas Leaks  analyzer, H2S gas detector, Multi-gas leakage analyzer, Diffusion type gas detecter, Handheld gas monitor, IP65 gas analyzer, OEM/ODM service