test medium |
High temperature resistant hydraulic oil, the specific type and model are recommended by the supplier and confirmed by the buyer |
Medium temperature range |
-40℃~150±3℃, set arbitrarily |
Media temperature control accuracy |
±3℃ |
medium temperature fluctuation |
±1℃ |
Pulse pressure |
0~70.0 MPa can be adjusted arbitrarily |
Pulse frequency |
0.2~3.0 Hz adjustable |
Number of pressure pulses |
0 to 1,000,000 arbitrary settings |
low pressure residual pressure |
Depends on the internal resistance of the test piece, in principle it should be able to reach 0 MPa |
Leak detection static pressure |
0~25.0 MPa can be set arbitrarily, after every 20,000 times the static pressure leak detection |
Frequency control error |
±1 cycle/min |
Test waveform |
Sine wave, triangle wave, square wave, trapezoid wave, straight wave |