The Triplett ET330 is able to check for the presence of AC Voltage before working on a circuit. The ET330 has dual AC voltage ranges (24 to 1000V and 90 to 1000V) with high sensitivity that allows it to detect low voltage AC wiring commonly found in doorbell circuits, thermostats, control circuits, and video surveillance camera power.
Specifications
AC Voltage Range
24 to 1000VAC (green indicator) 90 to 1000VAC (red indicator)
Frequency Range
50/60Hz
Alarm Mode
Audible and Visual
Power
(2) AAA batteries
Safety Category
CAT IV 1000V
Dimensions
6 x 0.7 x 0.9” (150 x 18 x 23mm)
Weight
1.7oz (50g)
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