... 3. Automotive display 4. Certification: CE Display voltage tester / test pencil / electroprobeThis neon-electroscope is ... , phase conductor and break-point detection.AC/DC voltage test range: 12, 36, 55, 110 ... Measuring Electrode B to directly measure DC voltage.3. Detect the uncharged conductor to ... detect the positive and negative poles of low voltage DC voltage. Detect the contact end, grip another ...