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Klein Tools NCVT1XTKIT

Klein Tools NCVT1XTKIT premium test kit with NCVT1XT pen and RT210 tester, front view on white

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Klein Tools NCVT1XTKIT

NCVT1XT range:
70 to 1000 V AC non-contact, in cables, cords, circuit breakers, lighting fixtures, switches, non tamper-resistant outlets and wires
NCVT1XT indication:
Bright red LED plus audible tone on detection; bright green LED shows the tester is powered on
NCVT1XT durability:
IP67 dustproof and waterproof; 9.8 ft (3 m) drop protection

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Package details

Model: NCVT1XTKIT

NCVT1XTKIT kit as specified

Condition:
Confirm new or reconditioned on the listing
Quantity:
Confirm package quantity on the listing
Included essentials:
NCVT1XT voltage tester, RT210 GFCI outlet tester, instructions and all required batteries

Important limit: Klein states the NCVT1XT is not recommended for tamper-resistant outlets (use NCVT-2P or NCVT-3P in low-voltage mode instead)

Confirm condition, quantity and included accessories on the retailer’s listing.

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Specifications checked November 5, 2026. Full product details

Weight
4.5 oz (128 g)
In the box

In the box

NCVT1XT voltage tester, RT210 GFCI outlet tester, instructions and all required batteries

Manufacturer specifications

Klein Tools NCVT1XTKIT Non-Contact Voltage and GFCI Receptacle Premium Test Kit

A two-tool kit pairing the NCVT1XT non-contact voltage pen with the RT210 GFCI receptacle tester that reads wiring condition in standard and GFCI outlets.

Which version should you buy?

Recorded product: NCVT1XTKIT kit as specified.

Related models and generations

These are different products. Check their specifications separately.

  • NCVT1XTKIT Model: NCVT1XTKIT

    The product as specified on Klein's product page.

Purchase links appear where the exact offer is verified. Confirm the named model, quantity and accessories before ordering.

Why people pick it

  • Covers both live-wire checking and outlet wiring faults in one kit, per Klein's pages
  • The NCVT1XT pen is IP67 rated and rated CAT IV 1000V with a 3 m drop rating
  • The RT210's wiring-condition chart is printed on the tester itself, so nothing to look up

Know before you buy

  • Klein states the NCVT1XT is not recommended for tamper-resistant outlets (use NCVT-2P or NCVT-3P in low-voltage mode instead)
  • Single-range pen: no low-voltage 12 V band, unlike the NCVT-3P
  • The RT210 needs a GFCI-capable circuit to test protective-device operation

Full specifications

NCVT1XT range70 to 1000 V AC non-contact, in cables, cords, circuit breakers, lighting fixtures, switches, non tamper-resistant outlets and wires
NCVT1XT indicationBright red LED plus audible tone on detection; bright green LED shows the tester is powered on
NCVT1XT durabilityIP67 dustproof and waterproof; 9.8 ft (3 m) drop protection
NCVT1XT battery2 x AAA, included; low battery indicator; easy-access battery compartment
RT210 checksOpen ground, reverse polarity, open hot, open neutral, hot/ground reversed, shown on a chart printed on the tester
RT210 GFCITests GFCI receptacles and confirms operation of the ground fault protective device
Kit size9.13 x 4.75 x 1.5 in (23.2 x 12.1 x 3.8 cm)
Weight4.5 oz (128 g)
IncludedNCVT1XT voltage tester, RT210 GFCI outlet tester, instructions and all required batteries
UPC092644693908

From manufacturer documentation, checked November 5, 2026. Spotted an error? Tell us.

Alternatives to consider

Klein Tools ET350 4-in-1 Digital Circuit Breaker Finder

Klein Tools ET350

Specifications & conditions
Safety rating
Conforms to UL 1436; certified to CSA C22.2 No. 160 (CAT rating is not marked on this tester)

A plug-in digital circuit breaker finder that also diagnoses outlet wiring, tests GFCI devices, detects voltage without contact and carries a built-in LED work light.

  • Home DIY
  • Beginners
  • Pros
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