Electrostatic Meter Power Indicator On OFF Switch Positive Negative Charge JED100 Black

Description

Non - contact electrostatic qualitative testing instrument. JED100 has three indicator lights, green for power, red for positive charge and blue for negative charge. This product can be used in the qualitative measurement of whether there is static electricity on the surface of the target object. It is widely used in the measurement of static electricity on the surface of masks, non-woven fabrics, plastics, films, rubber, fiber composite plates and other products.