Ⅰ、Application Scope
The negative pressure testing machine developed by Jinan SUPER is designed for negative pressure pumping tests on rubber hoses, pipes, pipelines, pressure vessels and other products. It serves as negative pressure air testing equipment to conduct negative pressure leakage tests and negative pressure resistance tests for pipes, as well as pressure tests for vacuum tubes.
The vacuum degree can reach -0.1MPa. Custom configurations are available to meet diverse customer requirements. The equipment is equipped with an automatic control unit, which enables real-time display of pressure curves, storage of test data and export of test reports.
Ⅱ、Data Acquisition Software

III. Equipment Features
Equipped with a vacuum pump for vacuum degree testing, fitted with imported negative pressure sensors.
A ball passing device can be optionally equipped for rubber hoses to judge tube collapse during testing.
A computer control system can be configured as required to realize real-time display and monitoring of pressure curves, save test data and export test reports.
This negative pressure tester is widely applied in various industries.
In the automotive industry, it can quickly and accurately detect potential leakage points to improve product quality and customer satisfaction.
In the electronics and electrical appliance industry, it verifies the integrity of sealing components and connecting interfaces of electronic devices.
In the medical device industry, products require extremely strict air tightness. This tester plays a vital role in checking the tightness of key parts such as syringes, infusion tubes and ventilator components.
In addition, it is critical for the packaging industry to guarantee product quality and extend shelf life.
IV. Technical Parameters
Test pressure: -0.1 ~ 0 MPa
Power supply voltage: 220V
Pressure display: Digital meter for vacuum degree with high display precision
Optional configuration: Simtester data acquisition software, which supports real-time pressure curve display, test report export and data saving in Excel format.
V. Model Selection
Product Name |
抽真空度负压试验机 |
Model |
SUP_FY |
Basic Principle |
根据被测件的不同压力,由真空泵进行抽真空,进行被测样品的负压试验,数显显示仪表实时显示负压试验值。 |
Performance Parameters |
Test Pressure |
-0.1~0MPa(压力可选) |
Pressure Control Accuracy |
+2% of the upper limit and -1% of the lower limit of the test pressure value |
Pressure Value Resolution |
0.1kpa |
Pressure Sensor |
Test pressure sampling frequency: 1 Hz |
Test Medium |
AIR |
Pressure Control Mode |
Automatic Control |
Operation Mode |
Computer Control,Computer Control |
Number of Test Samples |
1 |
Test Sample Mounting Method |
Manual or Automatic Clamping |
Structural Composition |
Pressure Control System,orkpiece Mounting Device,orkpiece Mounting Device,Computer Control |
Application Range |
Rubber Hose, Pipe ,Vacuum Tube,Solar Energy Components,Heater |
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