Amprobe NCV-1040 Non-Contact Voltage Probe

(2 customer reviews)

  • Detects the presence of AC voltage in cables, circuit breakers, wall sockets, junction boxes, fuses, extension cords and more
  • Tests voltage through wire insulation
  • Identifies cable breaks in wires, cords and lightning systems connected in series
  • Identifies polarity (line vs. neutral) of receptacles and cables
  • Safely tests voltage in non-contact way
  • Safety CAT IV 1000 V rated for wide range of applications
  • IP65 rated (water and dust resistant) for indoor and outdoor use
  • Magnetic solenoid detection to diagnose electromagnets and relays
SKU: 4918060 Category:


The Amprobe NCV-1040 Non-Contact Voltage (NCV) tester provides maximum safety and convenience for detecting AC voltage without interrupting electrical systems. Designed to conveniently fit in your shirt pocket, the NCV-1040 tester performs in indoor and outdoor settings. Safety tested to the highest category measurement, CAT IV 1000 V, as well as IP65 water and dust resistant, the NCV-1040 is fit for the toughest industrial applications.

CE Certification RCM C Certification


Operating Voltage Range 12-50 V AC, 50-1000 V AC, 50-400 Hz
Voltage Indication Bright red LED and buzzer
Voltage Detection Illuminates at approximately 10 mm (0.39 in) distance from a wire carrying 120 Vac
Magnetic Field Indication Yellow LED
Detection of Magnetic Field > 2.5 mT
Temperature Range 32 °F to 104 °F (0 °C to 40 °C), ≤ 80% RH
Storage Conditions 14 °F to 104 °F (-10 °C to 40 °C), ≤ 85% RH
Operating Altitude ≤ 6561 ft (2000 m)
Power Supply 2 1.5 V LR03 AAA batteries
Duty Cycle Continuous
Current Consumption Approximately 80 mA
Dimensions (L x W x H) 156.2 x 23.5 x 27.5 mm (6.14 x 0.92 x 1.08 in)
Weight (with batteries installed) Approx. 62 g (0.136 lb)
Safety Compliance IEC 61010-1 3rd Ed., UL61010-1 2nd Ed. and CAN/CSA-C22.2 No. 61010-1-04 +Update No. 1:2008 to CAT IV 1000 V, Pollution degree 2, IP65
EMC Compliance IEC 61326-1
Certifications CE Certification RCM C Certification
Features NCV-1020 NCV-1030 NCV-1040
Audible buzzer voltage indication
Visual LED voltage indication
CAT IV 1000 V safety rated
IP65 rated water/dust resistant
Voltage detection from 50 to 1000 V AC
NCV sensitive range (12 V to 50 V AC)
Built-in work light
Low battery indication
Magnetic solenoid testing

What’s Included

  • NCV-1040
  • Batteries (installed)


Datasheet »
Product Manual »

2 reviews for Amprobe NCV-1040 Non-Contact Voltage Probe

  1. Nateb0620

    Does what its suppose to.

    Works great so far. I still always check on a known live circuit before testing equipment I am going to work on.

    ✔ Yes, I recommend this product.

  2. Dieseba

    + o – it’s ok

    Is nice but I’m like more fluke is more profecional tools

    ✔ Yes, I recommend this product.

Add a review

Your email address will not be published. Required fields are marked *

The maximum upload file size: 700 MB. You can upload: image, audio, video, document, spreadsheet, interactive, text, archive, code, other. Links to YouTube, Facebook, Twitter and other services inserted in the comment text will be automatically embedded. Drop file here