Extech PRT200 Phase Rotation Tester

  • LEDs indicate phase rotation & live status
  • Audible beep: intermittent for correct, continuous for reversed
  • Magnetic back for hands-free panel mounting
  • Adjustable LED brightness for any lighting
  • Insulated alligator clips with large jaws for safety
  • Low battery warning LED
  • Auto power-off after 5 minutes
  • CAT IV 600V rated for safe high-voltage work
£232.80 £194.00

Availability: In stock

Ships today if ordered in the next 2 hours and 15 minutes!

Product Code
EXTPRT200

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Technical Support

Extech PRT200 Phase Rotation Tester

What is the Extech PRT200 Phase Sequence Tester?

The Extech PRT200 is a non-contact phase rotation tester designed for professional electricians who need to quickly and safely verify phase sequence and live status in three-phase AC systems. With a wide voltage range of 75 to 1000V AC, this tool is ideal for checking motor connections, distribution boards, and generator outputs on-site without direct contact.

Its bright LED indicators and built-in beeper clearly show phase orientation and detect reversed phases, while a magnetic backing allows hands-free operation on metal panels, perfect for busy installations or diagnostics.

 

Ready to Speed Up Phase Checks?

If you're regularly testing three-phase systems, the PRT200 is a smart addition to your test kit. It’s rugged, reliable and built to withstand tough site conditions with automatic shutdown, low battery warning, and a wide operating temperature range.

Order today to enjoy free delivery, expert UK support and our 90-day satisfaction guarantee. Need advice? Our team is here to help you choose the right phase testing tool for your work.

More Information
ManufacturerExtech
Manufacturer Part NumberPRT200
GTIN0793950482001
  • Measurement principle; Static induction
  • Input voltage; 75 to 1000VAC
  • Frequency range; 45 to 65Hz
  • Max conductor diameter; 33mm (1.3")
  • Test lead length; 86cm (34")
  • Auto-off function; 5 minutes without detection
  • Low battery warning; Power LED flashes
  • Batteries; 4 x 1.5V AA
  • Current consumption; 15mA
  • Operating temperature and humidity; -10°C to 50°C, max 80% RH
  • Storage temperature and humidity; -20°C to 60°C, max 80% RH
  • Safety rating; CAT IV 600V / CAT III 1000V (EN61010-1), double insulation
  • Approvals; CE compliant
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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.