ZHJOPP Handheld Electrostatic Tester with LED Display, Fast Measurement, Suitable for Rubber, Fiber, Plastics, and Composite Boards.

LED Digital Display: A red LED indicates positive charging, and a blue LED indicates negative charging. The LEDs update 5 times per second for easy observation and recording of values.

Precise Testing: Measurement range is 0~20KV. Equipped with two LED indicators, ensure a distance of 25mm from the object being measured.

Accurate Results: The electrostatic field meter housing is made of conductive and anti-static material, with a built-in grounding clamp to ensure reliable measurement results.

Electrostatic Meter: This non-contact, portable electrostatic field tester can measure the static electricity value of object surfaces and the ion balance of static devices.

Service: If you have any questions, please feel to contact us and we will reply within 24 hours.