- What voltage range does this tester measure?
- The Expert E201804 measures AC and DC voltage across a range from 6 V to 400 V.
- Can you use this tester on standard power sockets?
- Yes, the probe tip spacing is 19 mm, which directly matches standard wall sockets.
- Does the tester indicate polarity on DC circuits?
- Yes, it features dedicated LED indicators for positive and negative polarity (+ / -).
- Which batteries are required to power the device?
- The tester operates on 2 LR44 1.5V button cell batteries, which are included.
- What is the ingress protection rating of this unit?
- The tool is IP54 rated, protecting it against dust ingress and water splashing.