Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of dn15 to dn 50 double series of water meter test bench in China. If you're going to wholesale high quality dn15 to dn 50 double series of water meter test bench, welcome to get pricelist and quotation from our factory.
This facility can realize the verification at the error of cold water metering indicate value and sealing performance according to cold water meter national metering verification standards;
Be in accordance with the requirements of the latest version water metering verification facility's verification standards;
Uncertainty of facility: ≤0. 2%(k=2);
Suitable agent: clean drinking cold water;
Calibrating method: fast verification method.
| DN(mm) | 15-25 | |
| Main Pipe (mm) | 25 | |
| Water Meter Diameter(mm) | 15/20/25 | |
| Measuring | Static Mass Method | |
| Flow Range (m3/h) | 0.05~7 | |
| Standard Meter(mm) (Class C) |
15\15\15\20\25(VA10S rotor flow meter ) | |
| Platinum Resistance Thermometer | Pt100 | |
| Current Stabilizer (m3) | 0.1 | |
| Water Pump | 2.2kw Hm55m | |
| Working Pressure(MPa) | 0.2-0.5 | |
| Device Uncertainty (%)K=2 | 0.03 | |
| Working Temperature (ºC) | -95ºC ~ normal temperature | |
| Working Medium | clean water ( purified water for heat meter calibration) |
|
| Device Accuracy | 0.2 | |
Main Technical Features
Liquid flow standard device
■This liquid flow standard device is suitable for testing various small-bore volumetric flowmeters or water meters with water as the medium;
■Using a high-precision flowmeter as the standard table method, and the second-class standard metal measuring device as the volumetric method standard;
■Adopt a microcomputer automatic control system, and water pump frequency conversion control.
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