JPM-400-D-01 can detect four channel function, greatly improve the detection efficiency, the front panel set indicator shows the test results of each channel, and the defective warning voice prompts, easy to distinguish good and bad products. The operation mode is divided into two parts: remote control and panel control, which can be used to test the workpiece to be tested. JPM-400-D-01 test pressure range for -1.0~1.0kPa, the leakage range of -1.0~1.0kPa, -2.0~2.0kPa and other optional, test time, pressure on the lower limit and leakage parameters, can be customized according to user needs, easy to use. JPM-400-D-01 equipped with USB output port, the test data can be easily exported to the U disk, user-friendly records and analysis, the maximum storage of 200 test data, easy to view and analyze the bad rate.