MDKW-SL Gas Meter Real Flow Recirculation Calibration Facility

Category： Real Flow Calibration Facility

Product Description

Product Introduction

This equipment is a real flow cycle gas flow calibration device with sonic nozzle as the standard. It is designed and manufactured according to the critical flow Venturi nozzle, ultrasonic gas meters, thermal gas meters and diaphragm gas meters and other related standards and specifications. It is used for testing, calibration and research and development of ultrasonic gas meters and thermal gas meters. It is suitable for gas meter manufacturers, measurement and testing institutions and gas companies.

Product Features

1. Support the real flow calibration of gas test gas, natural gas, nitrogen, helium and air

2. Automatic calibration of value error, repeatability, pressure loss and leakage test

3. Sonic nozzle intelligent combination, to achieve a variety of flow points of real flow calibration

4. Gas meter intelligent calibration and gas intelligent replacement, one-key control, easy and efficient

5. Support LED optical pulse signal, serial port and infrared communication and other smart gas meter output mode

6. Fully closed circulation pipeline and explosion-proof design, suitable for the real flow cycle calibration of combustible gas

7, ESD safety interlock control and combustible gas alarm linkage, safe and reliable use

8. Customize the intelligent gas distribution system to meet the real flow calibration of various components of gas

Parameters

Item	Parameters	Item	Parameters
Uncertainty	≤0.5%，≤0.3%	Flow Range	0.016m3/h～160m3/h
Flow Ratestability	≤0.1%	Outflow Coefficient of Sonic Nozzle	≤0.2%
Working Pressure	(2～10) kPa	Combustible Gas Replacement Medium	Nitrogen
Environment Temperature	(20±2)℃	Relative Humidity	≤90%
Compressed Gas	（0.45～0.7）MPa	Power Supply	380V±10％, 15A 220V±10％, 16A
Test Bench Size	L × W × H 2200 × 1600 × 1500 mm	Operation Bench Size	L × W × H 1200 × 720 × 740 mm