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Klein Tools RT210 Outlet Tester Receptacle Tester
14th Aug 2026, 02:54 PM

Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems

Price may vary by location, shipping cost, and availability.
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$13.98
$13.98

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Highest: $13.98
Average: $10.92
Lowest: $3.96

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Based our analysis and observation, there is very negligible chances of price to increase or decrease, more likely ro remain constant based on our price historical data.*

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems here. This product's current Price in USA is $13.98. The average and highest prices are $10.92 and $13.98 respectively.

Lowest Ever Price $3.96
12th Oct 2018
Average Price $10.92
Based on 3859 days price tracking
Highest Price $13.98
11th Sep 2025

Current Price in USA

Price $13.98
MRP $13.98
Savings $0.00
Discount 0%

Recent Price Drops on Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems

Price Drop 11th Apr 2025
$12.95 → $12.28
5.17% drop
Price Drop 10th Oct 2024
$12.97 → $12.28
5.32% drop
Price Drop 10th Sep 2024
$12.97 → $11.99
7.56% drop
Price Drop 27th Jun 2024
$12.28 → $11.59
5.62% drop
Price Drop 13th Jun 2024
$12.97 → $12.28
5.32% drop
Price Drop 25th Apr 2024
$12.97 → $10.00
22.9% drop
Price Drop 15th Oct 2023
$12.97 → $11.99
7.56% drop
Price Drop 7th Feb 2023
$12.97 → $12.00
7.48% drop
Price Drop 2nd Feb 2023
$12.97 → $11.75
9.41% drop
Price Drop 22nd Jan 2023
$12.50 → $11.75
6% drop
Price Drop 10th Jan 2022
$10.97 → $6.58
40.02% drop
Price Drop 14th Oct 2021
$10.97 → $9.97
9.12% drop
Price Drop 4th Aug 2021
$9.50 → $7.99
15.89% drop
Price Drop 7th Jun 2021
$10.68 → $9.63
9.83% drop
Price Drop 26th Feb 2021
$10.68 → $9.63
9.83% drop
Price Drop 24th Feb 2021
$10.68 → $9.97
6.65% drop
Price Drop 22nd Feb 2021
$9.63 → $7.99
17.03% drop
Price Drop 19th Feb 2021
$10.68 → $9.63
9.83% drop
Price Drop 14th Feb 2021
$10.68 → $9.63
9.83% drop
Price Drop 12th Feb 2021
$10.97 → $9.97
9.12% drop
Price Drop 30th Jan 2021
$10.68 → $9.97
6.65% drop
Price Drop 11th Jan 2021
$10.68 → $9.97
6.65% drop
Price Drop 2nd Aug 2020
$10.68 → $9.97
6.65% drop
Price Drop 2nd Aug 2020
$9.97 → $4.00
59.88% drop
Price Drop 12th Jul 2020
$8.50 → $4.00
52.94% drop
Price Drop 7th Jul 2020
$9.63 → $8.50
11.73% drop
Price Drop 15th May 2020
$10.68 → $9.97
6.65% drop
Price Drop 2nd May 2020
$10.68 → $9.97
6.65% drop
Price Drop 25th Apr 2020
$10.68 → $9.97
6.65% drop
Price Drop 12th Apr 2020
$10.50 → $9.97
5.05% drop
Price Drop 8th Dec 2019
$10.50 → $5.69
45.81% drop
Price Drop 4th Dec 2019
$10.50 → $9.63
8.29% drop
Price Drop 21st Nov 2019
$10.50 → $9.63
8.29% drop
Price Drop 6th Nov 2019
$10.68 → $9.63
9.83% drop
Price Drop 5th Nov 2019
$10.68 → $9.63
9.83% drop
Price Drop 30th Oct 2019
$10.68 → $9.63
9.83% drop
Price Drop 25th Sep 2019
$9.63 → $7.99
17.03% drop
Price Drop 28th Aug 2019
$9.63 → $7.99
17.03% drop
Price Drop 26th Aug 2019
$9.63 → $7.99
17.03% drop
Price Drop 20th Aug 2019
$10.68 → $9.63
9.83% drop
Price Drop 11th Jun 2019
$9.59 → $6.20
35.35% drop
Price Drop 1st Jun 2019
$10.36 → $9.59
7.43% drop
Price Drop 10th Feb 2019
$10.16 → $8.69
14.47% drop
Price Drop 2nd Jan 2019
$10.50 → $8.69
17.24% drop
Price Drop 11th Oct 2018
$4.36 → $3.96
9.17% drop
Price Drop 8th Jun 2018
$9.35 → $4.36
53.37% drop
Price Drop 24th Jan 2018
$8.47 → $4.78
43.57% drop
Price Drop 15th Jan 2018
$9.03 → $8.47
6.2% drop
Price Drop 18th Sep 2017
$8.67 → $5.56
35.87% drop
Price Drop 5th Sep 2017
$5.99 → $5.25
12.35% drop
Price Drop 10th Jul 2017
$8.67 → $5.99
30.91% drop
Price Drop 2nd Jun 2017
$9.26 → $4.59
50.43% drop
Price Drop 1st Apr 2017
$6.99 → $5.61
19.74% drop
Price Drop 12th Sep 2016
$6.99 → $5.00
28.47% drop
Price Drop 15th Jun 2016
$8.12 → $6.99
13.92% drop
Price Drop 12th Apr 2016
$8.66 → $8.12
6.24% drop
Price Drop 29th Feb 2016
$10.98 → $8.66
21.13% drop

Product Information

Details

Product Name Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
Store Product Code B01AKX8L0M
Store Name amazon.com
Brand KLEIN TOOLS
Rating 9.6 / 10
Category Circuit Testers
Product Manufacturer Klein Tools
Model Number RT210
Color Black/Orange
Size Pack of 1
Dimensions 5.3 x 3.8 x 1.5 inches

Features

  • EFFECTIVE GFCI WIRING PROBLEM DETECTION: GFCI Tester detects common wiring problems in standard and GFCI receptacles, ensuring electrical safety
  • COMPATIBLE WITH GFCI OUTLETS: Works on GFCI outlets and verifies the proper operation of the ground fault protective device, providing peace of mind
  • DURABLE AND TOUGH: Built to withstand a 6.6-foot (2m) drop, ensuring durability and reliability in various working conditions
  • WIDE OPERATING TEMPERATURE RANGE: Can be used in temperatures ranging from 32-Degree to 140-Degree Fahrenheit (0-Degree to 40-Degree Celsius), offering versatility
  • VERSATILE VOLTAGE SUPPORT: Designed for use with 110/125V AC at 50/60Hz in 3-wire outlets, meeting common voltage requirements
  • QUICK AND ACCURATE TESTING: The GFCI Tester provides a fast and reliable solution for detecting wiring issues and confirming the functionality of GFCI outlets
  • ENSURE ELECTRICAL SAFETY: By utilizing the GFCI Tester, users can verify proper wiring and operation, promoting electrical safety in homes and workplaces

Images

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Image of Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
Image of Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
Image of Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
Image of Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
Image of Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
Image of Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
Image of Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems

Rating and Reviews

9.6 Based on 8939 reviews

Klein Tools RT210 Outlet Tester Receptacle Tester has 9.6 rating out of 10. This average rating is consist of 8939 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.
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