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LordB 4.4K Views
Sep 17, 2025 10:49 PM

Klein Tools 80077 Voltage Test Kit, Electronic AC/DC Tester, GFCI Outlet Tester and Non-Contact Test Pen, 3-Piece $19.99

$20

$40

50% off
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https://www.amazon.com/dp/B0B11F7Q69

This is the lowest price I have found since this particular set has been offered on amazon and I'm not seeing it anywhere else cheaper.

Normally it is around $34 on amazon.

It is a 3rd party seller so I don't know how much inventory they have.

This is my first time trying to post a deal. Hopefully I did it all right. Thanks!

Voltage Test Kit, Electronic AC/DC Tester, GFCI Outlet Tester and Non-Contact Test Pen, 3-Piece
3-Piece Klein Tools Voltage Tester Kit was designed with the electrician in mind. Electronic AC/DC Voltage Tester features indicators for positive and negative DC polarity, and tests DC voltages as low as 1.5V. It tests AC voltages 12 to 240 VAC.

Voltage Tester for AC voltages from 12 to 240 VAC at four useful levels aligned with commonly used residential voltages (Cat. No. ET40)
Tests DC voltages from 1.5V to greater than 17 to 24V at four useful levels aligned with commonly used DC voltages
Bright LEDs illuminate to indicate the type and level of voltage detected
GFCI Tester detects the most common wiring problems in standard and GFCI receptacles (Cat. No. RT210)
Works on GFCI outlets and confirms operation of the ground fault protective device
Voltage Tester provides non-contact detection of voltage in cables, cords, circuit breakers, lighting fixtures, switches, non tamper-resistant outlets and wires (Cat. No. NCVT1P)
Volt Pen with high intensity, bright green LED indicates the tester is powered on
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About the Poster
https://www.amazon.com/dp/B0B11F7Q69

This is the lowest price I have found since this particular set has been offered on amazon and I'm not seeing it anywhere else cheaper.

Normally it is around $34 on amazon.

It is a 3rd party seller so I don't know how much inventory they have.

This is my first time trying to post a deal. Hopefully I did it all right. Thanks!

Voltage Test Kit, Electronic AC/DC Tester, GFCI Outlet Tester and Non-Contact Test Pen, 3-Piece
3-Piece Klein Tools Voltage Tester Kit was designed with the electrician in mind. Electronic AC/DC Voltage Tester features indicators for positive and negative DC polarity, and tests DC voltages as low as 1.5V. It tests AC voltages 12 to 240 VAC.

Voltage Tester for AC voltages from 12 to 240 VAC at four useful levels aligned with commonly used residential voltages (Cat. No. ET40)
Tests DC voltages from 1.5V to greater than 17 to 24V at four useful levels aligned with commonly used DC voltages
Bright LEDs illuminate to indicate the type and level of voltage detected
GFCI Tester detects the most common wiring problems in standard and GFCI receptacles (Cat. No. RT210)
Works on GFCI outlets and confirms operation of the ground fault protective device
Voltage Tester provides non-contact detection of voltage in cables, cords, circuit breakers, lighting fixtures, switches, non tamper-resistant outlets and wires (Cat. No. NCVT1P)
Volt Pen with high intensity, bright green LED indicates the tester is powered on

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6 Comments

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Sep 17, 2025 11:00 PM
11.4K Comments
Joined Dec 2008
steppedinitSep 17, 2025 11:00 PM
11.4K Comments
Is that voltage tester really useful for anything? I guess if you don't have a normal voltmeter?
Sep 17, 2025 11:48 PM
82 Comments
Joined Nov 2015
jns992001Sep 17, 2025 11:48 PM
82 Comments
Already dead? Showing $34 for me.
Sep 17, 2025 11:50 PM
12K Comments
Joined May 2005
smartdealsSep 17, 2025 11:50 PM
12K Comments
33.55
Sep 17, 2025 11:50 PM
642 Comments
Joined Aug 2012
LetsDoSlickSep 17, 2025 11:50 PM
642 Comments
Yep - dead as a door nail. Repping OP though, hope a few snagged this.
Sep 17, 2025 11:50 PM
371 Comments
Joined Apr 2012
isuzudieselSep 17, 2025 11:50 PM
371 Comments
Dead unfortunately
Original Poster
Sep 17, 2025 11:57 PM
108 Comments
Joined Mar 2008
LordB
Original Poster
Sep 17, 2025 11:57 PM
108 Comments
Quote from jns992001 View quoted comment :
Already dead? Showing $34 for me.
Yep, dead already Frown.

But someone just posted this one if you don't need all the items, ymmv it is on amazon haul:

https://slickdeals.net/f/18613030-klein-tools-ncvt2pkit-non-contact-voltage-tester-with-outlet-tester-12-48v-ac-or-48-1000v-ac-dual-range-for-broad-application-12-14?v=1
Last edited by LordB September 17, 2025 at 04:59 PM.

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