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Sonic nozzle type gas meter test device



Sonic nozzle type gas meter test device

Product Description

  MJ2210 series sonic nozzle type gas meter verification device is designed according to JJG577-2012 "membrane type gas meter" verification regulations, but also meet the requirements of OIML R137 and other international standards, using sonic nozzle as a standard meter of negative pressure gas flow standard device. It can automatically complete the verification of the total pressure loss and indicating error of the corresponding specifications gas meter.


Main technical indicators:
1. Device accuracy: 0.5%, 0.33% (special requirements).
2. Tested gas meter specifications: G1.6, G2.5, G4.
3. Flow range: 0.016-6m3 /h.
4. Flow stability: ≤0.1%.
5. Nozzle accuracy: 0.2%; Flow deviation: ≤5% (or specified by the user).
6. Use conditions ambient temperature: 20±5℃; Humidity: 45%-75%; Atmospheric pressure: 86-106kpa.
7. Quantity of inspection: 12 sets.

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