This is a DIY High Voltage Probe for multimeter that can be used for measuring High voltage up to 10KV or 20KV max.
It divide the incoming voltage 1000 times, so for example 10KV become 10V on multimeter.
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| DIY High Voltage Probe |
Parts List:
10M Resistor (97 pcs)
1M Resistor
4.7M Resistor
33K Resistor
47K Resistor
(All resistors are 1206)
Connecting wires
Circuit:
NOTE: I assumed the input impedance of the multimeter is 10M in parallel with 1.080M resistor.
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| DIY High Voltage Probe Circuit |
You can download the Gerber file of the PCB from PCBWay.com
https://www.pcbway.com/project/shareproject/High_voltage_Probe.html
3D Case:
Part 1: https://www.tinkercad.com/things/6qk6vRgRncQ-high-voltage-probe-handle-part-13
Part 2: https://www.tinkercad.com/things/ilUupJUolwL-high-voltage-probe-body-part-23
Part 3: https://www.tinkercad.com/things/5r3VetTIgUE-high-voltage-probe-top-head-part-33
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| High Voltage probe 3D Printed |
Watch this Video for more Details: