PAT Testing is changing...

The new 5th Edition Code of Practice is here, stay up to date with the experts.

Find out more
PrimeTest 250+

PrimeTest 250+

PAT Testers

A fantastic value simple-to-use PAT tester with a comprehensive range of tests, data storage and label printing features.

The PrimeTest 250+ offers fast and efficient electrical safety testing with label printing and data storage.

On-board storage & data mangement
Store up to 999 test records
Reliable earth continuity testing
Features Seaward's zap circuit design
Compatible with a printer
Print pass and fail labels to the Test n Tag Pro printer
2 year warranty included
Register your 250+ to extend your warranty

Enabling simple, professional and fast PAT testing, this versatile tester features all of the required tests of the IET 4th Edition Code of Practice along with USB download. It is also fully compatible with the Test n Tag Pro serial printer for quick and easy label printing without any setup required – just plug and print.

A Seaward datalogger program is supplied as standard and this along with the single key download feature allows measurement data to be quickly and easily transferred from the PrimeTest 250+ to PC at the press of a button; whilst all records are date stamped for complete traceability.

Data is downloaded in CSV format and can be accessed by a wide range of software packages or alternatively imported directly into PATGuard 3 Elite for truly professional reports and certificates

View the PrimeTest 250+ Overview Video

PrimeTest 250 PAT Testing Kits

The PrimeTest 250+ Pro Bundle

This PAT testing kit includes:

  • PrimeTest 250+ portable appliance tester
  • Test n Tag Pro printer (serial model)
  • 4 x Test n Tag printer label rolls
  • PrimeTest checkbox
  • PATBag carry case

Part number: 403A956

The PrimeTest 250+ Pro Bundle is also available with PATGuard 3 software. Part number: 403A957

Request a Quote

Optional Accessories

Technical Specifications

Earth Continuity
Output Current200mA minimum into 2Ω
Test Voltage (o/c)9VDC nominal
Test Duration (Class I Test)2s nominal
Display Range0.01 - 19.99Ω
Pass Value (Class I Test)0.2Ω
Equivalent Leakage
Test Voltage40V Nominal AC 50Hz Open Circuit
Test Duration2s
Display Range0.1 - 19.99mA
Pass Value0.75/3.5mA (user selectable with 0.75mA as default)/0.25mA CL II
Protective Conductor Current
Test VoltageSupply Voltage, max current 13A
Test Duration120s maximum
Display Range0.15 - 9.99mA
Pass Value0.75/3.5mA (user selectable with 0.75mA as default)
3 phase leakage current (Requires 3 phase adaptor accessory)
Test Voltage3 phase supply voltage
Test DurationContinuous measurement
Display Range0.10 - 9.99mA
Pass Value0.75/3.5mA (user selectable with 0.75mA as default)
Power Socket Check
Input Voltage Range225 - 254VAC max current 13A UK
Indicates Configuration of Voltage PotentialLine potential phase to earth. Line potential phase to neutral. Line potential neutral to earth
Insulation Resistance
Test Voltage250/500VDC @1mA nomina
Test Current< 2mA (s/c)
Test Duration (Class I or II)2s
Display Range0.01 - 19.99MΩ
Pass Value Class I1.0MΩ
Pass Value Class II2.0MΩ
IEC Lead Test
Test Voltage5VDC nominal
Test DurationTime for test (2s max)
TestLive / Neutral Checks for o/c, s/c and crossed
Touch Current
Test VoltageSupply voltage, max current 13A
Test Duration120s maximum
Display Range0.10 - 3.50mA
Pass Value0.25mA
RCD Trip Time
RCD TypePlugtop and fixed installation
Test VoltageMains supply voltage
Test Current30/150mA rms sinusoidal
Test Current Phase0°/180° auto switched on alternate tests
Measuring Range0 – 500ms
Pass Value200ms


Do you own this product?

Register your PrimeTest 250+ today to activate your warranty and to stay up to date with the latest product updates, news and support information.

Similar Products

Stay in the know
Sign up to our mailing list today to stay up to date with the latest industry news and information from Seaward.

I'd like to talk to a sales advisor

Our team of sales advisors are on hand to help you with any queries you have about our products.