
voltage is detected
5. Positive Charge Reset -- Press this button to reset the positive charge
voltage before measurement
6. Negative Charge Reset -- Press this button to reset the negative charge
voltage before measurement
Working Instruction
1. Open the package, remove the four screws on the back of the instrument,
open the instrument case, install the two 3V CR2030 batteries, and then lock
the fixing screws.
2. Switch the "ON"/" off "button to" ON "and the power indicator will light up.
3. Zero+, Zero- to reset the positive and negative voltage.
4. Aim the testing area at the surface of the measured object, and the optimal
measuring distance is 10mm. When the positive charge indicator light is on,
the positive charge electrostatic is detected; when the negative charge
indicator light is on, the negative charge electrostatic is detected; if neither light
is on, the surface of the measured object is not detected.
5. Press the "on/OFF" button to "OFF" after use.
Product Specification
Double 3V CR2030 batteries
Handhold non-contact measurement