Our PrimeTest Series set the standard for light, portable, battery operated and simple to use portable appliance testers. The PrimeTest Series are relied upon by thousands of companies and PAT professionals every day. Whatever your requirement or application there is a PrimeTest to suit your needs.
We’ve updated our PrimeTest range of trusted PAT testers to meet the test requirements of
They now come with some amazing features* to make them even better than before, including:
• Class I and Class II leakage limits can be toggled between 5th Edition and BSEN50699
• 250/500V insulation resistance tests
• Class 2 FE and long lead test sequences
• Variable PASS/FAIL limits for Earth Continuity tests
*Switchable leakage limits, Class 2 FE, Long Lead and variable PASS/FAIL not available on the PrimeTest 50.
Find out more about these popular and trusted testers below and get in touch if you have any questions or would like to arrange a 1-2-1 online demonstration.
Our PrimeTest Series of PAT testers have proven to be very popular with our customers worldwide, this is probably because they are easy to use, provide accurate and reliable earth continuity readings, as well as being light and highly portable.
Whether you are looking for a simple PASS/FAIL tester (PrimeTest 50), a tester that provides test readings (PrimeTest 100), or a tester with 230V mains leakage and portable RCD testing (PrimeTest 250+), then the PrimeTest Series has you covered.
Read on to find out more about these testers and the kits that are available, and if you’re not sure which one is right for you, you’ll find a comparison table further down the page.
To help you understand the differences between each tester in our PrimeTest Series, our PAT expert Richard Slade has created 3 short videos highlighting the features of each of these popular PAT Testers.
If you have any questions about our PrimeTest Series please get in touch, we are always here to help.
Note: Once you have clicked play, please hover over the video and click the box in the bottom right corner to view in full screen mode.
| General Features | PrimeTest 50 | PrimeTest 100 | PrimeTest 250+ |
| BSEN 50699 Compliant |  | | |
| 5th Edition Compliant |  | | |
| On-board memory | 999 records | ||
| Handheld | | | |
| Battery/mains operated | Battery | Battery | Battery (requires 230Vac supply for mains leakage tests) |
| Scanner & printer compatible | Printer only (PATMobile app*) | Printer only (PATMobile app*) | Printer only (PATMobile app*) Test n Tag Pro Serial Printer |
| Electrical test functions | PrimeTest 50 | PrimeTest 100 | PrimeTest 250+ |
| Accurate earth continuity circuit | | | |
| Mains supply check | | | |
| IEC lead test | | | |
| Earth continuity | 200mA | 200mA | 200mA |
| Insulation resistance | 250V/500V | 250V/500V | 250V/500V |
| PE conductor current (earth leakage) | 230V only | ||
| Touch current | 230V only | ||
| Alternative substitute leakage |  | | |
| RCD test | | ||
| 3 phase leakage | Requires adaptor | ||
| Data transfer features | PrimeTest 50 | PrimeTest 100 | PrimeTest 250+ |
| USB download | | ||
| PC download/upload | Download only | ||
| Remote data transfer via mobile device | Manual entry (PATMobile app) | Manual entry (PATMobile app) | Manual entry (PATMobile app) |
Our expert sales team is ready to assist you with any questions about our products.
With decades of experience, we provide innovative electrical testing equipment for industries including solar, manufacturing, medical, and high voltage.
Copyright © 2025 patandsolarmiddleeast.All Rights Reserved. Developed by WEBD
