Di-Log-Contact-Free-Voltage-Detector-DL112-Di-Log-DL112-The-Di-Log-Contact-Free-Voltage-Detector-DL112-is-a-convenient-pen-sized-tester-which-combines-the-latest-digital-technology-with-an-advanced-sensor-to-detect-high-&-low-voltage-&-continuity-The-contact-free-voltage-detector-will-give-an-indication-of-AC-voltages-between-12-to-600V-AC-Di-Log-Contact-Free-Voltage-Detector-DL112