| Power supply Voltage | AC(220±10%)V, 50Hz |
| Operating Environment | Temperature (10~35) ℃, Relative Humidity < 85% |
| Measurement range | 250~5600kPa |
| Error of indication | ±0.5% |
| Resolution | 1kPa |
| Oil delivery speed | 170±15mL/min |
| air source pressure | 0.4MPa |
| System sealing | At the upper limit of measurement, 1 min pressure drop < 10% Pmax |
| Upper clamp ring aperture | Φ(31.5±0.05)mm |
| Lower clamp ring aperture | Φ(31.5±0.05)mm |
| printout | Built-in thermal printer |
| Communication interface | RS232 |
| Dimensions | 440*320*540mm |
| Net Weight | 56kg |
| Communication interface | RS232 interface and microcomputer software (separately purchased) |
Warranty days: 365 days
The instrument comes with a one-year warranty free of charge, and lifetime maintenance (except for human factors)