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

Related Product Guide:
"Control the quality by the details, show the strength by quality". Our company has strived to establish a highly efficient and stable staff team and explored an effective quality control process for One of Hottest for Foldable Stair Climbing Trolley - Multi-Function Ventilation Meter JFY-4B – Topsky , The product will supply to all over the world, such as: Lithuania, Moldova, Plymouth, We taking advantage of experience workmanship, scientific administration and advanced equipment, ensure the product quality of production, we not only win the customers' faith, but also build up our brand. Today, our team is committed to innovation, and enlightenment and fusion with constant practice and outstanding wisdom and philosophy, we cater to the market demand for high-end goods, to do experienced products and solutions.

The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.

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