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Sonic Nozzle Test Bench For Diaphragm Gas Meters G1.6,G2.5, G4 Test Bench
The Sonic Nozzle adopted as the standard, according to (JJG577-2012 Diaphragm Gas Meters,EN 1359..) Verification Regulation, used for G1.6,G2.5 and G4 type diaphragm gas meters, apply to Measurement And Detection Organization, Gas Company and Gas Meter Production Enterprise. There are four types respectively 4pcs, 6pcs, 8pcs and 12pcs gas meters tested in order to satisfy the requirement of different users.
Tech Index | |
Uncertainty | ≤ 0.5%, ≤ 0.3% |
Pressure Measurement | (60~110) kPa (absolute pressure) |
Micro Differential Pressure Error | (-1000~1000) Pa, ±0.5% |
Environment Temperature | (20±2)ºC |
Test Bench Size | L*W*H(6pcs gas meters) 1800mm*720mm*1765mm |
Gas Meters To Be Tested | G1.6,G2.5 and G4 (0.016m3/h~6m3/h) |
Temperature Test | (10~30) ºC, ±0.3ºC |
Power | 380V±38V AC 50Hz |
Relative Humidity | 45%~70% |
Operation Desk Size | L*W*H 1300*705*740 |
1. Indication Error and Pressure Loss both can be tested by one bench continuously at a time
2. Meters to be clipped by pneumatic intelligently, one-touch control, easily and efficiently.3. Flow Rate Qmax, 0.2Qmax, Qmin can switch automatically , left and right gas-inlet can switch automatically .
4. High accuracy of Temperature and Pressure Test, measurement value can be transmitted rapidly and immediately by fieldbus.
5. Adopt Intelligent Image Capture Terminal, can recognize the gas meter number automatically.
6. Four types of Adjustable Powers provided in order to test intelligent gas meters conveniently.
7. Simple and Graceful appearance, Modern and Technological.
Established in early 1990, YiBin Mechatronics Research Institute is a national high-tech enterprise that is concerned with the design and development of opto mechatronics products and intelligent instruments and meters. At present, Full Automatic Gas Meter Verification Facility, Gas Flow Calibration Facility and Flow Measuring And Controlling Instrument are our leading products.
Our professional and technical personnel accounted for more than 60% of the total employees, a number of products developed by our company won the National Invention Patents. We also conduct an industry-university-research cooperation with Sichuan University, China Institute of testing and technology and other key universities and state authority testing institutions. Users are as follows: Government Testing Organizations such as Chengdu Metrology Institute, Inner Mongolia Metrology Institute, Hebei Metrology Institute and so on, Energy Enterprises such as CNPC, Sinopec, Gas Companies and other manufacturing enterprises.
We have a sound quality certification system, each link strictly complies with the standards from the design, procurement, production and factory testing to site installation and debugging, in order to ensure the Quality and Accuracy of the products.
Our mission is always that Create First-Class Products, Exceed Customers Requirements!
