Testo 745 Non-Contact Voltage (NCV) Tester

  • Non-contact voltage detection – safe testing without direct contact
  • 12 to 1000 V AC range – suitable for most electrical systems
  • Visual and audible alerts – clear voltage indication
  • Adjustable sensitivity – detect voltage in different conditions
  • Interference filter – reduces false readings
  • IP67 rated housing – dustproof and waterproof design
£36.00 £30.00

Availability: In stock

Product Code
TES745

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Testo 745 Non-Contact Voltage (NCV) Tester

What is the Testo 745 Non-Contact Voltage Tester?

The Testo 745 is a non-contact voltage tester designed for UK electricians, electrical technicians and maintenance engineers who need a fast and safe way to detect live voltage without direct contact.

With a detection range from 12 V to 1000 V AC, it’s ideal for quick fault finding, verifying live circuits and carrying out initial safety checks on electrical installations. Clear visual and audible alerts indicate the presence of voltage, making it a dependable tool for everyday electrical testing on site.

 

How does the Testo 745 improve safety on site?

The Testo 745 is built for reliable use in real working environments. Adjustable sensitivity allows accurate detection across different scenarios, while the integrated filter reduces interference from high-frequency signals for more consistent readings.

Its IP67-rated housing provides protection against dust and water, making it suitable for demanding site conditions. The built-in measuring point illumination improves visibility in low-light areas, helping electricians work safely and efficiently.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerTesto
Manufacturer Part Number0590 7450
GTIN4029547013881
Included CalibrationCall for info
  • Voltage measuring range: 12 to 1000 V AC
  • Measurement category: CAT IV 600 V; CAT III 1000 V
  • Protection class: IP67
  • Operating temperature: -10 to +50 °C
  • Storage temperature: -15 to +60 °C
  • Dimensions: 155 x 25 x 23 mm
  • Weight: 63 g
  • Standards: EN 61326-1; EN 61010-1
  • Approvals: CSA CE
  • Additional features: Measuring point illumination; acoustic and visual signal; high-frequency interference filter
  • Testo 745 non-contact voltage tester (0590 7450)
  • Batteries
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Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.