TOOLTOP ET32 Digital Circuit Breaker Finder Neutral/Live Wiring Detect GFCI Outlet Tester US/EU/UK Socket Voltage Measurement

Note: The receiver interface has been updated (2026/7/10). The functionality remains the same, with slight

adjustments to the operation steps.

EU Plug compatibility: German Type F (Schuko) and French Type E sockets

Type E (French socket) has fixed polarity, so the plug can only be inserted one way. Customers using Type E sockets should insert the plug with the neutral pin in the corresponding position.



The polarity diagram of the plug is as follows:

Features:

Identify Correct Breaker, uses AI mode, the receiver scans the breaker panel to quickly locate breakers—suitable for electricians and home repairs.

Wiring Test,detects and identifies common outlet wiring faults.

GFCI outlet Test, displays the trip time of GFCI devices.

Outlet extension cable connection design, fits outlet testing in any location.

Both transmitter and receiver have built-in rechargeable lithium batteries.

Voltage Measurement

Specifiactions:

Detection Distance: 0~ 3 cm

GFCI Test: shows GFCI trip time

Socket standards: American, European, or British plugs — selectable

Operating Voltage: American Plug: 90-120V 50/60Hz ; European/British Plug:200-230V 50/60Hz

Test current: Approx. 8 mA for US standard, approx. 38 mA for EU/UK standards.

LCD Dispaly: Color VA Screen

Line voltage: Hot-to-neutral / Neutral-to-ground voltage

Line testing: Open Hot/Hot & Neutral Reversed ; Open Ground/Hot & Ground Reversed

Line detection results: Correct Wiring / Incorrect Wiring

Leakage switch detection: Learning mode / Standard mode

Circuit Phase Detection: Correct/Reversed/Missed/Crossed

NCV: AC90V~1000V 50/60Hz

Battery: 3.7V rechargeable lithium Batery

Adjustable Sensitivity: support

Flashlight: support

Low Bttery Detection: support

Auto Power Off : support

Operating Temp: 0~ 50°c (32°F~122°F)

Storage Temp: -20~50°c (-4°F ~122°F)

Dimensions: 245*145*65mm

Weight: Approximately 570g

Pakage List:

1 x Transmitter

1 x Receiver

1 x Type-C Cable

1 x Connecting wire

1 x English Manual

1 x Tool Bag