Best sales OC-904 handheld Helium gas tightness detector for gas leak concentraton alarm

Features:

It used original imported sensor with good quality and high accuracy.

It can be combined with 1~4 different gas sensors for different gas type.

LCD dot matrix display, support both English and Chinese operating menu.

Adjustable preset two-stage alarm level.

With audible-visual-vibration alarm mode.

With a back clip, which is easy to carry when working.

Powered by rechargeable battery with big capacity which support a long working period.

Technical Specification:

Gas type: combustible, toxic or ther special gas

Sensor life: 2~3 years

Display Information: Gas types, Concentration value, Concentration unit, Time, Battery status, Alarm status, etc.

Display: Large screen LCD

Data Storage: With data storage function with memory capacity of 1000 alarm records.

Sampling mode: Diffusion sampling (Available for connection with external pump)

Operating Language: Chinese or English operating menu is able to be changed freely.

Alarm Mode: Audible-visual-vibration alarm, sound≥75dB

Power Supply: 3.6V, 1600mAh rechargeable lithium battery, continuous working period can reach to 10 hours or above.

Explosion-proof Grade: Ex ib IIB T3

Protection Grade: IP65

Working Environment:

Working Temperature: -20℃～50℃

Working Humidity: 0-95%RH (non-condensing)

Body Material: ABS and PC

Package: ABS carrying case

Dimensions: 110*60*30mm

Weight: 210g (with charger)

Warranty: 2 years

 

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