Martindale NC3 Non-Contact Voltage Detector

  • 200–1000V AC range with fast RMS sensing
  • 40–400Hz detection for stable indication
  • 10mT magnetic field test for coils
  • Dual LEDs and sound for clear alerts
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£23.50 (ex VAT)

£28.20 (inc VAT)

Earn 23 points

Usually ships In 3 to 5 working days
  • 200–1000V AC range with fast RMS sensing
  • 40–400Hz detection for stable indication
  • 10mT magnetic field test for coils
  • Dual LEDs and sound for clear alerts
Free Shipping

Spend over £100 on any new goods order and receive automatic free shipping

Rewards

Points make purchases! For every £1 spent, earn back 1p that can be spent on any future new goods purchase

Our Price Promise

We offer a Price Match Promise! Find an equivalent tester for a cheaper price on a competitor site, and we’ll do our best to match it

Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

£23.50 (ex VAT)

£28.20 (inc VAT)

Earn 23 points

Usually ships In 3 to 5 working days
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Martindale NC3 Non-Contact Voltage Detector

Reliable checks in industrial and electrical spaces stay simple with the Martindale NC3 Non-Contact Voltage Detector. It provides steady responses during live line tests, and it remains easy to use in tight points thanks to its slim tip. It also reduces tool changes, and it keeps tasks smooth across daily work.

Clear signalling is central to safe checks, and the detector gives both light and sound to separate magnetic field response from voltage alerts. Martindale NC3 uses yellow lighting for magnetic fields and red lighting for AC voltage, and these signals stay sharp even in bright areas. It guides users quickly, and it shortens fault-finding time.

Voltage and Magnetic Field Detection

Accurate results matter when assessing solenoid valves or relays, and the detector supports this by sensing magnetic fields above 10mT. Martindale NC3 helps confirm coil activity without dismantling parts, and this keeps process loops intact. It brings confidence to tests, and it maintains repeatable action under load.

Practical Features for Everyday Work

Durability and ease of handling come together through its pen-style body and integrated torch. The elongated tip reaches sockets and junction boxes, and the Martindale NC3 keeps feedback consistent throughout its CAT IV 1000V rating. It suits service teams, and it meets the needs of both field and workshop tasks.

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Martindale NC3 Non-Contact Voltage Detector

Reliable checks in industrial and electrical spaces stay simple with the Martindale NC3 Non-Contact Voltage Detector. It provides steady responses during live line tests, and it remains easy to use in tight points thanks to its slim tip. It also reduces tool changes, and it keeps tasks smooth across daily work.

Clear signalling is central to safe checks, and the detector gives both light and sound to separate magnetic field response from voltage alerts. Martindale NC3 uses yellow lighting for magnetic fields and red lighting for AC voltage, and these signals stay sharp even in bright areas. It guides users quickly, and it shortens fault-finding time.

Voltage and Magnetic Field Detection

Accurate results matter when assessing solenoid valves or relays, and the detector supports this by sensing magnetic fields above 10mT. Martindale NC3 helps confirm coil activity without dismantling parts, and this keeps process loops intact. It brings confidence to tests, and it maintains repeatable action under load.

Practical Features for Everyday Work

Durability and ease of handling come together through its pen-style body and integrated torch. The elongated tip reaches sockets and junction boxes, and the Martindale NC3 keeps feedback consistent throughout its CAT IV 1000V rating. It suits service teams, and it meets the needs of both field and workshop tasks.

Key Features
  • Detects AC voltage in the 200–1000V RMS range
  • Identifies magnetic fields above 10mT
  • Provides clear yellow and red LED signals
  • Emits audible alerts for fast recognition
  • Reaches deep access points with a long tip
  • Supports solenoid valve and relay checks
  • Includes an LED torch for low-light areas
  • Uses AAA batteries for easy replacement
  • Designed in a compact pen-style form
  • Rated for CAT IV 1000V electrical work

 

Technical Specifications
SpecificationDetail
AC voltage operating range200V–1000V AC RMS
Frequency response40Hz–400Hz
Magnetic field detection>10mT
Maximum measurable voltage1000V AC RMS
LED indicationYellow for magnetic field, red for voltage
Audible indicationYes
Auto power offYes
Low battery alertYes
Torch typeIntegrated LED
Battery type2 × 1.5V AAA
Dimensions158mm × 20mm × 27mm
Weight55g
Safety categoryCAT IV 1000V
Insulation classDouble insulation
Standard complianceBS EN 61010-1:2010
EMC standardBS EN 31326-1
IP ratingIP40 (BS EN 60529)
Operating temperature0°C to 40°C
Storage conditions0°C to 40°C, ≤80% RH
Maximum altitude≤2000m
Pollution degreeDegree 2
Manufacturer part codeMARNC3
What’s Included
  • Martindale NC3 Non-Contact Voltage Detector
  • Two 1.5V AAA batteries
  • Instruction manual

QUESTIONS

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