








| Button | ||
| Button | Short press | Long press |
| SEL | Toggle Setting Mode | Save button setting parameters (Built-in no button 0.5s automatic save) |
| OK | Pause/Start Waveform | In the vertical voltage gear position,Long press to switch X1/X10, In other cases,Long press to show/close detailed parameters |
| ADD | Move/Change Mode | Continuous Movement |
| DIS | Move/Change Mode | Continuous Movement |
| AUTO | Automatic adjustment (there is no way to calibrate correcthif the frequency is lower than 20Hz) | Enter the automatic calibration confirmation interface--Press the OK button to enter the automatic calibration mode (Long press AUTO again to cancel) |
| RST | Reset Start | / |




1. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
2. What can you buy from us?
Oscilloscope, USB Tester, Signal Generator, Nuclear Radiation Detector, Electric Soldering Iron, ect.








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