About this product
- Warranty Type:Supplier Warranty
Product description
Electrical frequency voltage test
Circuit positive and negative discrimination
Distinguish between positive and negative poles
Clamp to positive pen to test negative light (negative line)
On the contrary, clamp to the negative pen tip to test the positive light (positive line)
Clamp on the positive electrode, pen test negative electrode, only light the display is not bright.
Clamp on the negative, nib test the positive, bulb and monitor light up
Use range: The measuring range voltage is 6V/12V/24V, it is strictly prohibited to use beyond the measuring range.