Joe Barrat | 5 out of 5 Stars!
"Just wanted to thank you for your prompt and efficient service calibrating my PAT tester. The whole process was effortless. Just what we like! Many thanks".

Cliff Jones | 5 out of 5 Stars!
"We required a pat test calibration on one of our machines, from start to finish we was notified and was updated on our order. The order was dealt with very professionally and would highly recommend PTS Calibrations and Gary for a job well done many thanks 10 stars **********". 
Stephan | 5 out of 5 Stars!
"Quick and professional turnaround.
Need our meter calibration unit calibrated due to NSI visits and engineer site visits. PTS kindly calibrated unit in a timely manner and delivered back to our office."

Adrian Carrotte | 5 out of 5 Stars!
"We have used them twice and i can say that we will continue to use them as long as we can.
Fast turn around and send back. If I could give them 10 out of 10 I would.
Very helpful people"

Seaward Primetest 100

£416.40  Inc VAT

The large LCD display shows the test results values as well as a PASS or FAIL indication. This piece of portable appliance testing equipment is battery powered and lightweight to enable quick and efficient portable appliance testing. Please note the PrimeTest 100 does not have a backlight.The PrimeTest 100 is a functional and diverse manual PAT tester. Featuring three operational modes, it is an ideal choice for those looking for an easy to use, electrical safety tester. Simply pushing a button will give you the option of PAT Test mode: Class I and II, IEC Lead test mode or Power Socket mode.

PrimeTest 100 is the fastest, most compact PAT Tester available, providing accurate measurements of Earth Bond, Insulation, Leakage and mains outlet condition.

The simple 3 button operation facilitates quick and accurate PAT testing at the touch of the button.

The PrimeTest 100 portable appliance tester is ideal for all application where comprehensive and regular testing as required.

The unique design of the PrimeTest 100 incorporates Seaward’s High/Low current test techniques which ensure accurate and repeatable measurement where other testers struggle to provide reliable readings.

An inbuilt socket tester allows the user to ensure that the mains supply has been correctly wired.

The PrimeTest 100 is used by 1,000's of people to test millions of appliances every day.

Seaward PrimeTest 100 Technical Specifications

Earth Continuity 
Test Current±200mA DC
Display Range0.00 to 19.99Ω
Pass Value0.2Ω
Insulation Range 
Test Voltages500V DC
Display Range0.2 to 19.99MΩ
Pass Value2MΩ
IEC Lead Test 
Tests PerformedEarth Continuity
Insulation Resistance
Live, Neutral Continuity and Polarity
Equivalent Leakage Class I 
Test Voltage40V, 50Hz AC Nominal
Display Range0.10mA to 19.99mA
Pass Value0.75mA
 Equivalent Leakage Class II 
Test Voltage40V, 50Hz AC Nominal
Display Range0.10mA to 19.99mA
Pass Value0.25mA
Power Socket Test 
Input Voltage Range230V + 10% - 15% AC
IndicatorsPhase to Earth Voltage
Phase to Neutral Voltage
Neutral Earth
Additional Information 
Weight and Dimensions 800g/26cm (I) x 10cm (w) x 5.5cm (d)  
Power Source6 x AA batteries
  • Availability: In Stock
  • Model: PT100
  • Manufacturer: Seaward