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The portable voice type single gas detector (hereinafter referred to as detector) is a safety device that can continuously detect the concentration of leaked gas .

Gas type range
EX 0-100% LEL
H2S 0-100ppm
CO 0-1000ppm


Advanced integrated circuit technology,embeded with microcomputer control,

high quality imported gas sensor,excellnet sensitivity and excellent repeatability,

using dot matrix LCD monitor,support Chinese and English interface and voice promts,

users can quickly understand this product, easy to use and maintain,

high strength,high-grad exteriror shell, dustproof,waterproof and explosion-proof. 


The detector is widely used in petroleum , chemical , environmental protection , metallurgy , etc. which is necessary to safely monitor toxic and harmful , and explosion industries . The detector can effectively predict of dangerous gas concentration and alarm , ensure the safety of the workers is not threatened , and the production equipment is not damaged.

  • City Lifeline

  • City Lifeline

  • City Lifeline

  • City Lifeline


Gas type range Low alarm point High alarm point Resolution
EX 0-100% LEL 20% LEL 50% LEL 1% LEL
H2S 0-100ppm 10ppm 35ppm 1ppm
CO 0-1000ppm 50ppm 150ppm 1ppm
O2 0-30% VOL 19.5% VOL 23.5% VOL 0.1% VOL
Please contact the company for other gas combinations
Accuracy: ≤±5% F.S.
Indication mode: high definition LCD screen
Working environment: Temperature -20ºC~+50ºC; humidity <95%RH condensation
Working voltage: DC3.7V (lithium battery capacity 3000mAh))
Alarming method: sound , light , vibration
Protection level: Ip65
Appearance size: 140x73x32mm(LxWxH)
Weight: 120g
Ex grade: Ex ib IIC T4

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