Non-Contact AC Voltage Detector and Phase Sequence Indicator (ET400)


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Category: New Products

Quick Overview:

The Triplett ET400 combines a Non-Contact Voltage and Phase Sequence Tester. It has dual AC voltage ranges: 12 to 1000V and 100 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. In addition, you can quickly determine the correct phase wiring sequence (L1, L2, L3) for 3-phase system installation. It features a built-in flashlight and CAT IV 1000V safety category. Includes (2) AAA batteries.

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  • Quickly determines the presence of Ac Voltage and correct phase wiring sequence
  • Dual AC ranges: 24 to 1000V and 90 to 1000V
  • Audible and Visual indicators
  • Quickly determine the correct phase wiring sequence (L1, L2, L3)
  • Built-in flashlight
  • CAT IV 1000V safety category
  • Includes (2) AAA batteries
  ET400
AC Voltage Range 12 to 1000VAC
100 to 1000VAC
Phase Voltage Range 100 to 1000VAC
Frequency Range 50/60Hz
NCV Alarm Mode Audible and Visual
Phase Sequence Indicator Verifies correct L1, L2, L3
Phase Sequence Alarm Mode Audible with Green/Yellow Lights
Waterproof IP67
Power (2) AAA batteries
Safety Category CAT IV 1000V
Dimensions 6.3 x 0.9 x 1” (160 x 23 x 25mm)
Weight 2.6oz (72.8g)


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Non-Contact AC Voltage Detector and Phase Sequence Indicator (ET400)


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