AC voltage detector 12V-1000V WTP3501 (WADFOW) Specs AC Voltage:12V~1000V(High sensitivity) 48V~1000V(Low sensitivity) Frequency:50/60Hz Alarm mode: Sound and light alarm Flash
Non-Contact AC Voltage Detector 12V-1000V/AC THT291003 (TOTAL) AC Voltage: 12V~1000V(High sensitivity) 48~1000V(Low sensitivity) Frequency:50/60Hz Alarm mode: Sound and light alarm