Factory making Mobile Signal Jammer - Multi-Function Ventilation Meter JFY-4B – Topsky
Factory making Mobile Signal Jammer - 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:
We've been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery for Factory making Mobile Signal Jammer - Multi-Function Ventilation Meter JFY-4B – Topsky , The product will supply to all over the world, such as: San Francisco, Portugal, Iraq, Now we've been sincerely consider to grant brand agent in different areas and our agents' maximum margin of profit is the most important thing we care about. Welcome all of the friends and customers to join us. We have been ready to share win-win corporation.

Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.

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