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One of Hottest for Foldable Stair Climbing Trolley - Multi-Function Ventilation Meter JFY-4B – Topsky

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  • One of Hottest for Foldable Stair Climbing Trolley - Multi-Function Ventilation Meter JFY-4B – Topsky

Short Description:

Model；JFY-4B Application:JFY-4B Multi-Function Ventilation Meter is an intrinsically safe and explosion-proof instrument, especially designed to measure temperature, differential pressure, wind speed and concentration of methane gas. It is used at the ventilation resistance, HVAC and pipeline...


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One of Hottest for Foldable Stair Climbing Trolley - Multi-Function Ventilation Meter JFY-4B – Topsky Detail:

Model；JFY-4B

Application:
JFY-4B Multi-Function Ventilation Meter is an intrinsically safe and explosion-proof instrument, especially designed to measure temperature, differential pressure, wind speed and concentration of methane gas. It is used at the ventilation resistance, HVAC and pipeline inspection mainly. The instrument had been calibrated precisely before they left the factory. As long as you use correctly, the instrument can work stably for a long time.

Key Feature:
Easy to read
On-screen messages and instructions

Technical Specification:

Range

Wind speed

0.2m/s to 25 m/s

Temperature

 0 ℃to 40℃

Differential pressure

-3500 Pa～+3500 Pa

　CH4

　 0.00 % CH4～4.00 %

Resolution

Wind speed

0.01m/s

　temperature

　0.1℃

Differential pressure

0.1Pa

CH4

0.01%
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One of Hottest for Foldable Stair Climbing Trolley - Multi-Function Ventilation Meter JFY-4B – Topsky detail pictures

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    • We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
    5 Stars By ron gravatt from New Delhi - 2017.02.28 14:19
    The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Evelyn from Paraguay - 2017.05.21 12:31
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