HW-210K Handheld Dual-channel VI Curve Tester Circuit Board Online Detection ASA Tester 4 Gear Frequency Alternating Spe

1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Features 1 4 test frequencies can be used when connected to an oscilloscope both analogs oscilloscopes and digital oscilloscopes can be used 2 Dual signal input alternating display function allows you to use it in easier 3 4 gear frequency alternating speed adjustable you can adjust it according to your needs 4 One click on singles channel alternating display which can give you a better using experience 5 When testing the circuit board online do not recharge the circuit board If there is a large capacitor on the circuit board discharge the capacitor first otherwise it is easy to burn out the VI test board Specifications Material plasticsChannel 2 channelsFrequency 4 gearsPackage size 195 135 105mm 7 7 5 3 4 1inPackage weight 435g 1 0lb Method of connecting analogs oscilloscope 1 The analogs oscilloscope connection is relatively simple and different oscilloscopes are slightly different 2 Adjust the oscilloscope to x Y mode Some oscilloscopes can be selected by pressing the buttons while others are selected by the knob to x Y mode Please study by yourself 3 Connect the BNC cable to the oscilloscope and power on Normally a horizontal line will be displayed Adjust the x Y vertical channel parameters about 1V div and then adjust the x Y attenuation so that the horizontal line is in the display frame It can also pass the VI test version The x attenuation potentiometer on the upper