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Yellow pen-style voltage tester with pocket clip and flashlight tip

aFe Power 12-1000V AC electrical system tool

SKU CH-4RYQ-FTMSR

A non-contact voltage tester detecting 12 to 1000V AC with dual-range selection, bright flashlight, audible and visual alerts, IP67 rating, and CAT IV 1000V protection

  • Team affiliation1 Piece
  • Key featuresDual Range Non Contact Voltage Tester Flashlight 12 1000 V A
  • Overall height1 L x 1 W x 1 H inches
  • Overall width1 L x 1 W x 1 H inches
  • Overall length1 L x 1 W x 1 H inches
  • Product weight1.6 oz
  • Dual-range detection covers 12 to 1000V AC for versatile electrical testing
  • Bright flashlight illuminates work area and operates independently of voltage detection
  • Clear green, red, and audible alerts indicate tester status and live voltage
  • CAT IV 1000V rating provides reliable protection during electrical testing
  • Lightweight 1.6-ounce design with pocket clip enables easy carry and quick access

Compact voltage tester for electricians

This non-contact voltage tester detects alternating current from 12 to 1000 volts across two selectable ranges. It suits electricians, HVAC technicians and irrigation specialists who need to verify live conductors in security, entertainment and environmental control systems without direct contact. The CAT IV 1000V rating supports use on utility-level installations.

IP67-rated housing with auto power-off extends

The tester meets IP67 ingress protection, resisting dust and temporary immersion during outdoor or wet-location work. An auto power-off function conserves the battery by shutting the unit down after inactivity. Visual and audible alarms activate simultaneously when voltage is present, providing clear indication in noisy or bright environments.

Replaces single-range pens and separate flashlights

Users carrying a basic single-range detector and a standalone torch can consolidate both tools into this one pen-style device. The dual-range selector adds low-voltage capability down to 12 volts for doorbell, thermostat and landscape lighting circuits. The jump is worth it when a job spans both extra-low-voltage and mains-voltage systems in a single shift.

How it compares

Measured against everything we stock in Multimeters & Electrical Testers, at today’s prices. Recalculated every night.

Price $34.99
Pricier than about 57% of the 971 comparable items (median $30.99).

Specifications

Product
Brand nameaFe Power
Product typeClamp
Size & build
Overall height1 L x 1 W x 1 H inches
Overall width1 L x 1 W x 1 H inches
Overall length1 L x 1 W x 1 H inches
Product weight1.6 oz
More details
Team affiliation1 Piece

Questions about this item

How do I select the correct voltage range on this tester, and what mistake do users make with the mode button?

Press the button to toggle between 12-1000V and 70-1000V ranges; the green LED confirms the tester is active, but users often forget to verify the selected range matches the circuit before testing.

What maintenance will the NCVT-3P need over time?

Replace the batteries when the flashlight dims or alerts weaken; the auto power-off feature extends battery life, and the IP67-rated housing resists dust and water during storage.

What is the first limitation encountered during continuous voltage detection?

The CAT IV 1000V rating defines the maximum safe measurement category; sustained use near this limit requires strict adherence to the rated environment to maintain protection.

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