1. General LS2230 Bell Prover Series Gas Meter Testing Bench includes Bell Prover System and Operation Bench two parts. Operation Bench part has the functions like Bell Prover volume sampling, automatic error test & calculation etc. It's the new generation Bell Prover test bench, and it's also using serial connection for the gas meters.
2. Characters Operation Bench frame material is industry aluminum profiles, the central distance of the meters and height of the meter racks are adjustable. The test bench configures control panel for selecting the meter model and setting parameters, attain convenient operation and views. Automatic switch the air direction and detecting nozzle type. Bell Prover can be automatic up & down, and the valve can be set to ON/OFF. Enable to communicate with PC for the data saving, inquiry and print. 3. Technical Parameters Accuracy: Class 0.5, Class 0.2 Bell Prover Volume: 20L, 100L Bell Prover Static Pressure: > 1 kPa Pressure fluctuation: < 50 kPa Meter Models: G1.6, G2.5, G4 Meter Racks: 4, 8 Working Temperature: 20C+-2C Reference Humidity: 45%~75% Air Pressure: 86kPa ~106kPa Gas Medium: Natural Air