Klein / Measuring and Testing / Electrical Testers / RT250KIT
Klein RT250KIT Electrical Test Kit
Price tracked since Mar 2021
$39.97
- At its usual price
Usually $32.98 to $39.97 over the past 90 days
Fair
Right at its usual price of $39.97. It was cheaper than this on 34 of the past 90 days. The 90-day low was $32.98 on Jul 4.
Price checked Oct 2 2026, 7:37 PM ET. Prices change. Confirm the live price on Amazon before buying. ToolBuck earns a commission on qualifying purchases.
View on Amazon Specs
| Brand | Klein |
|---|---|
| Model | RT250KIT |
| Type | Electrical Test Kit |
| Weight | 0.6 lb |
| In the box | RT250: Electrical Receptacle Tester with LCD; NCVT3P: Non-Contact Voltage Tester |
Price History
The gray band is the usual range: where the price sat for the middle half of the 90 days shown.
Klein RT250KIT price over 90 days. Current price $39.97. Usual range $32.98 to $39.97. Low $32.98, high $39.97.
The gray band is the usual range: where the price sat for the middle half of the 1 year shown.
Klein RT250KIT price over 1 year. Current price $39.97. Usual range $32.98 to $39.97. Low $32.98, high $39.97.
The gray band is the usual range: where the price sat for the middle half of the tracked history shown. The all-time line shows the lowest price of each week.
Klein RT250KIT price over all time. Current price $39.97. Usual range $39.97 to $41.99. Low $24.99, high $52.57.
Line: Amazon price. Red dot: current price. Gaps mean no offer at that time.
- Current $39.97 Checked Oct 2 2026, 7:37 PM ET
- Usual range $32.98 to $39.97 Over the past 90 days. At its usual price
- Lowest ever $24.99 Aug 23 2023
- 90-day high $39.97
- Drops in 90 days 1
More From Klein
See all: More From Klein-
Klein JTH6T40 T-handle Torx key, T40, 6 in.$10.99 Buy, 25% below -
Klein 5416TFR Flame-resistant canvas tool bag, 3 pockets$24.98 Fair, 7% below -
Klein BC535 Utility bucket, 17 in., 200 lb. load$74.99 Fair, 6% below -
Klein 32516HD 16-in-1 impact-rated hybrid screwdriver$27.98 Fair, 3% below -
Klein 65240 Flip socket and pass-through socket set, SAE, 20-piece$114.82 Fair, 3% below
Prices checked between Oct 2 2026, 7:27 PM ET and Oct 2 2026, 9:07 PM ET.
Popular in Electrical Testers
See all: Popular in Electrical Testers-
Klein 80196 Digital multimeter kit, 600V$47.21 Fair, 2% above -
Klein MM325 Digital multimeter, manual-ranging, 600V$29.98 Fair, at usual -
Klein 69149P Electrical test kit, 3-piece$44.98 Fair, 12% above -
Klein RT250 GFCI outlet tester with LCD$19.98 Fair, at usual -
Klein 80041 Outlet repair tool kit, 3-piece$61.51 Fair, 3% above
Prices checked between Oct 2 2026, 7:47 PM ET and Oct 2 2026, 9:02 PM ET.
Biggest Movers This Week
-
DeWalt DWHT51439 Claw hammer, 16 oz., one-piece steel / Up 89% this week$32.17 Fair, 14% above -
DeWalt DCE410B PEX expander, 3/8 to 1-1/2 in. / Up 84% this week$451.45 Fair, 5% above -
DeWalt DCE150B Cable cutter / Up 69% this week$999.00 Fair, 13% above -
Bosch GXS18V-11N25 Battery and charger starter kit, two 4.0 Ah batteries / Sale ended, back to $229$229.00 Fair, 4% above -
DeWalt DCBP520 PowerStack battery, 5.0 Ah / Down 44% this week$121.80 Buy, 44% below
Prices checked between Oct 2 2026, 8:02 PM ET and Oct 2 2026, 8:37 PM ET.
More Klein Measuring and Testing
See all: More Klein Measuring and Testing-
Klein CL120 Digital clamp meter, auto-ranging, 400A AC$63.89 Fair, 1% below -
Klein MM420 Digital multimeter, auto-ranging, TRMS, 600V$64.37 Fair, at usual -
Klein MM325 Digital multimeter, manual-ranging, 600V$29.98 Fair, at usual -
Klein NCVT7 Non-contact voltage tester with LCD, 12 to 1000V AC$24.98 Fair, at usual -
Klein NCVT1P Non-contact voltage tester pen, 50 to 1000V AC$19.95 Fair, at usual
Prices checked between Oct 2 2026, 7:22 PM ET and Oct 2 2026, 8:27 PM ET.
Prices are the Amazon.com price for a new item. "Usual" is this tool's own price over the past 90 days or the past year, whichever is closer to today's price: the usual range is where it sat for the middle half of that time, and percentages are measured against its median price over 90 days or over the past year, whichever is closer to the current price. Out-of-stock time is left out. ToolBuck has price history for this listing going back 2,024 days. Prices and availability are accurate as of the time shown and can change. The price on Amazon at the time of purchase is the one that applies. How ToolBuck works.