The Klein Tools NCVT1XT Non-Contact Voltage Tester is a durable and easy-to-use tool for detecting AC voltage from 70 to 1000V without making direct contact. Designed for electricians, maintenance professionals, and safety-conscious DIYers, this tester features bright visual indicators, a built-in flashlight, and rugged construction for reliable voltage detection in a wide range of environments.

Key Features:

  • Wide Voltage Detection Range: Detects AC voltage from 70V to 1000V, making it suitable for residential, commercial, and industrial applications.
  • Non-Contact Operation: Detects voltage without touching live wires, helping to enhance user safety.
  • Bright Green Power-On Indicator: A constant green light confirms the tool is on and working properly.
  • Red Visual & Audible Alerts: Flashes red and emits sound when voltage is detected—clear and immediate feedback for live wires.
  • Built-In Flashlight: Integrated LED light improves visibility in low-light areas like panels, ceiling cavities, or behind appliances.
  • Rugged Drop Protection: Engineered to withstand drops from up to 2 meters, ideal for everyday job site use.
  • Auto Power-Off: Powers down automatically after a period of inactivity to conserve battery life.

Specifications:

  • Model: NCVT1XT
  • Voltage Detection Range: 70–1000V AC
  • Frequency: 50–500 Hz
  • Audible Indicator: Yes
  • Visual Indicator: Green (power on) / Red (voltage detected)
  • Flashlight: Built-in LED
  • Safety Rating: CAT IV 1000V
  • Drop Protection: 2m (6.6 ft)
  • Batteries: 2 × AAA (included)
  • Auto Power-Off: Yes
  • Dimensions: 5.5" × 1" × 0.8"
  • Weight: 0.11 lbs (50g)

Applications:

  • Electricians & Technicians: Safely verify the presence of AC voltage in outlets, switches, wires, circuit breakers, and more.
  • Homeowners & DIYers: Check for live wires before drilling or replacing fixtures.
  • Maintenance & Facility Work: Essential tool for quick safety checks and troubleshooting.
  • Low-Light Environments: Flashlight aids in visibility when testing behind appliances, in crawlspaces, or inside panels.

The Klein Tools NCVT1XT Non-Contact AC Voltage Tester combines safety, convenience, and durability in a pocket-sized tool. Whether you're checking wires, outlets, or panels, this voltage tester gives you quick, accurate, and contact-free voltage detection—a must-have for any toolbox.

Q: Can this detect voltage through insulation?
A: Yes, it detects voltage through standard insulation commonly found on electrical wires.

Q: Does it work on DC voltage?
A: No, this tester is designed for AC voltage detection only (70–1000V AC).

Q: Is the flashlight always on?
A: No, the flashlight can be turned on or off independently using the side button.

Q: How do I know the tester is working?
A: A solid green light indicates the unit is powered on and functional. A red light with audible beeping indicates voltage detection.

All products must be installed by a licensed electrican. DIY electrical work is illegal and very dangerous.

Change of Mind
All products purchased from MJS Electrical Products & Supplies are backed by a thirty (30) day Peace of Mind Return Policy. All products returned must be in perfect unused condition, with all components, complete with original packaging. We will not allow returns on damaged or incomplete products. Proof of purchase is required. Should the product not be in original condition, please contact us before returning it as this may save you some unnecessary costs.

Damaged / Faulty Goods
If you find that the goods were damaged in transit or were faulty in some manner, please contact us within 24 hours of receiving the goods. We will organise for the return of the goods and arrange a credit towards your next purchase or send a replacement product. Customer will incur the cost of return postage and be credited the purchase price only. We recommend that you return your unwanted items using registered post or trackable courier. We can not be held responsible if returned items are lost in transit.

Warranties
Product warranties are governed by the respective manufacturers and / or suppliers warranty terms and conditions (available on request). We will not be liable to you or any third party for any loss suffered due to product failure. We will process product warranty claims through the respective manufacturers and/or suppliers. All warranties are void if the product is not installed by a licensed electrician.

PRODUCT INFO
SKU KTNCVT1XT
Model # NCVT1XT
Barcode # 092644693830
Brand Klein Tools
SHIPPING INFO
Shipping Weight 0.0900kg
Shipping Width 0.100m
Shipping Height 0.250m
Shipping Length 0.030m