Kewtech KEW3431, Traditional Analogue Insulation Tester

  • Compact & lightweight – Easy to carry and use on-site.
  • Auto illumination – LED scale light activates in dark areas.
  • Includes probe, case & leads – Ready to use out of the box.
  • Live circuit alert – Buzzer and LED warn of live voltage.
  • CAT III 600V rated – Safe for professional use.
Regular Price £598.80 Special Price £346.80 £289.00

Availability: Usually 5 working days

Product Code
KEW3431

Free Delivery

90-day Returns

Technical Support

Kewtech KEW3431 Traditional Analogue Insulation Tester

What is the KEW3431 Insulation Tester?

The KEW3431 Analogue Insulation Tester is a compact, lightweight insulation tester designed for electricians who prefer the clarity and responsiveness of a traditional needle (analogue) display. Offering insulation testing at 250V, 500V, and 1000V, it delivers quick, reliable judgement for insulation resistance across a wide range of installations.

With its automatic illuminated scale, live voltage warning system, and a practical LED spotlight, the KEW3431 is perfect for testing in low-light areas such as plant rooms and distribution boards.

Ready to Upgrade Your Test Kit?

Add the KEW3431 to your toolkit for quick, clear insulation testing with a trusted analogue display.

 

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
ManufacturerKewtech
Manufacturer Part NumberKEW3431
GTIN4560187065644
Included CalibrationCall for info
Dielectric Absorption Ratio TestNo
1000V Insulation testYes
ManualDownload
DatasheetDownload
  • Insulation test voltages: 250V, 500V, 1000V
  • Voltage measurement: Up to 600V AC/DC
  • Kewtech KEW3431 Analogue Insulation Tester
  • Test lead with remote control switch
  • Test lead with alligator clip
  • Carrying case
  • Extension prod long
  • Shoulder strap
  • LR6(AA) batteries × 4
  • Instruction manual
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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.