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Portable Voice Type Multi Gas Detector ABH840

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Product Overview:

Portable voice type multi gas detector ABH840 is a safety device that can continuously detect the concentration of leaking gas. It adopts advanced integrated circuit technology, embedded computer control, high-quality imported gas sensors, with excellent sensitivity and repeatability. High-strength engineering plastics, good seismic resistance, high strength, high-grade atmospheric appearance and dust-proof, waterproof and explosion-proof function, etc. The detector is widely used in petroleum, chemical industry, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire protection, Archaeology and other industries and places that need safety monitoring for toxicity and harmfulness, explosion prevention. The detector can effectively predict the concentration of dangerous gases and alarm, so as to ensure the safety of workers and production equipment.

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Characteristics And Benefits: 


Working Principle 

Electrochemical and catalytic combustion


Specifications

Gas type

Measuring range

Low alarm point

High alarm point

Resolution

EX

(0-100) %LEL

20%LEL

50%LEL

1%LEL

H2S

(0-100) PPM

10 PPM

35 PPM

1PPM

CO

(0-1000) PPM

50 PPM

150 PPM

1PPM

O2

(0-30) % VOL

19.5% VOL

23.5% VOL

0.1% VOL

Precision

≦+/-5%FS

Response time

T<30s

Display

LCD liquid crystal display real-time data and system status

Working environment

Temperature (-20~50)℃; humidity <95%RH without condensation

Alarm

Audible-visual-vibration alarm with voice alarm

Power supply

DC3.7V (Rechargeable lithium battery 1800mAh)

Battery charge time

4h-6h

Working time

Over 10 hours

Sensor life

2 years

Protection rate

IP65

Dimensions

70 x 35 x 140 mm

Weight

210g

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+86 755 2678 7499
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