Beijing Dashiweiye Tech Co., Ltd.
Main products:Power Meter Enclosure,Thermostat Enclosure,Portable Gas Detector,Medical Equipment Enclosure,Monitoring System Enclosure
Contact Us
  • Contact Person : Ms. Han Lily
  • Company Name : Beijing Dashiweiye Tech Co., Ltd.
  • Tel : 86-10-62545258
  • Fax : 86-10-82673292
  • Address : Beijing,Beijing,Room906,Yifang Building,No.13,Haidian Nan Lu, Haidian District, Beijing
  • Country/Region : China
  • Zip : 100080

Pocket-size h2s/hydrothion gas detector analyzer/monitor

Pocket-size h2s/hydrothion gas detector analyzer/monitor
Product Detailed
1.Compact size , light weight, rugged ABS+PC case 2.Changeable different gas sensors for this equipment. 3.Welcome OEM


Besides our own gas detectors, we have customized many kinds of gas detectors for our customers in the world. We can customize the plastic enclosure, pcb for gas detectors, and the whole gas detectors according to customer's requirement. 


it’s used in industrial or mining applications, including underground Coal Mine, petrochemical, metallurgical, chemical, municipal gas, and other places at the scene detection;




Technical specification


Technical indicator


Measuring range


Measurement error

( 0~49 ) ppm: measured value±3%

( > 50)ppm: measured value±10%

Resolution ratio



Liquid crystal display(LCD)display

Response time

≤45s (T90)

Alarm sound intensity


Alarm light

≥20M visible

Alarm point

can be set  in full proceed (factory setting 10ppm)

Alarm way

Sound, light

Continuous working time

>3 months ( without backlight)

Sensor lifetime

≥2 year

Working current

< 1mA ( without backlight)

Battery model


Charging time

4-5 hours

Protection degree



Beijing Dashiweiye Tech Co., Ltd. Is a technology innovation enterprise specialized in portable gas detectors manufacturing and customization for personal monitoring using in industry and household. Established in 1997, located in the capital of China, Beijing city, we not only provide portable and small single and multi gas detectors, but also customize the plastic enclosure and special PCB for gas detection products according to customer’s requirement. Our designers and engineers have more than 15 years working experience in customizing industrial gas detection alarms to satisfy our customers from all over the world. 

If you have any request on the plastic enclosure, electronics,  or technical specifications on the gas detectors, welcome you contact with me. we are very glad to customize the product you want according to your requirement. 

Pocket-size h2s/hydrothion gas detector analyzer/monitor

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