PrimeTest 250
382A910

PrimeTest 250

An easy to use manual PAT tester

The PrimeTest 250 will perform all of the tests required by the IEE Code of Practice, including RCD trip, protective conductor current and touch current where required. The unit also includes a 250V DC insulation test suitable for testing sensitive electrical appliances and surge protected leads.


An easy to use manual PAT tester
Easy-to-read LCD display with test results
Comprehensive range of tests
Handheld and battery powered

More about the PrimeTest 250

The handheld PrimeTest 250 PAT tester features all of the portable appliance testing electrical safety tests required to meet the IEE Code of Practice including RCD trip time, protective conductor current and touch current.

This portable appliance tester also includes a 250V DC insulation test suitable for testing sensitive electrical appliances and surge protected leads, and can test 3 phase industrial plant and equipment*.

Connecting this battery-powered tester to a mains supply allows protective conductor current or touch current measurements to be made automatically.

Using the PrimeTest 250 ensures your portable appliance testing is now quicker and easier because all electrical safety tests are carried out against pre-set limits with measured test result values and clear PASS/FAIL indication on the large display.

*Adaptor required for 3 phase testing.

View the PrimeTest 250 Overview Video

PrimeTest 250 PAT Testing Kits

The Primetest 250 PATBag Kit

This PAT testing kit includes:

  • PrimeTest 250 portable appliance tester
  • Rugged and lightweight purpose-made PATBag carry case with compartments for all of your PAT accessories and labels
  • Online PAT training course with exam and personalised certificate
  • Seaward Guide to Portable Appliance Testing, a handy PAT reference look-up card
  • PAT Register and Test record for keeping a record of results
  • 500 Pass labels
  • 500 Fail labels
  • 110V adaptor
  • Quick start video guide
  • Seaward Business Builder CD - everything you need to know to start a PAT testing business

Part number: 345A927

Case Studies

CPJ Electrics Enjoys PAT Business Boost CPJ Electrics Enjoys PAT Business Boost
CPJ Electrics Enjoys PAT Business Boost

Dedicated portable appliance testing equipment is helping a Wokingham-based electrical company to expand its services to small businesses. CPJ Electrics’ main activity is in el...


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Optional Accessories

Technical Specifications

Earth Continuity
Output Current200mA minimum into 2Ω
Test Voltage (o/c)9V DC nominal
Test Duration (Class I Test)2s nominal
Display Range0.01 ohm to 19.99 ohm
Pass Value (Class I Test)0.2Ω
Equivalent Leakage
Test Voltage40V Nominal AC 50Hz Open Circuit
Test Duration2s – 30s nominal
Display Range0.1 mA to 19.99mA
Pass Value0.75mA CLI / 0.25mA CL II
Protective Conductor Current
Test VoltageSupply Voltage, max current 13A
Test Duration30s maximum
Display Range0.15 mA to 9.99 mA
Pass Value0.75mA/3.5mA (user selectable with 0.75mA as default)
3 phase differential leakage current (*Requires 3 phase adaptor accessory)
Test Voltage3 phase supply voltage
Test DurationContinuous measurement
Display Range0.10 mA to 9.99 mA
Pass Value3.5mA
Power Socket Check
Input voltage range225 – 254V AC 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 nominal, < 2mA (s/c)
Test Duration (Class I or II)2s
Display Range0.01 Mohm to 19.99 Mohm
Pass Value1.0 MΩ Class I, 2.0 MΩ Class II
IEC Lead Test
Test Voltage5V DC 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 Duration30s maximum
Display Range0.10 mA to 5.00 mA
Pass Value0.25mA
RCD trip time
Test VoltageMains supply voltage
Test Current10mA / 30mA rms sinusoidal
Test Current Phase0°/180° auto switched on alternate tests
Measuring Range0ms – 500ms
Pass Value200ms

Downloads

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