We're donating to the NHS

To show our appreciation for the NHS we will make a donation to the NHS charity for every PrimeTest or Apollo PAT tester bought and registered between the 1st June to 31st July 2020.

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PrimeTest 100


If you're looking for the PrimeTest 100 datasheet featuring full technical specifications or the instruction manual, you can find them here.


Insulation Range
Test Voltages500VDC
Display Range0.20 – 19.99MΩ
Pass Value2MΩ
Equivalent Leakage Class I
Test Voltage40V, 50Hz AC nominal
Display Range0.10 – 19.99mA
Pass Value0.75mA
Power Socket Test
Input Voltage Range230V +10% - 15% AC
IndicatorsPhase to earth voltage, Phase to neutral voltage, Neutral earth
Earth Continuity
Test Current+/- 200mA DC
Display Range0.00 – 19.99Ω
Pass Value0.2Ω
IEC Lead Test
Tests PerformedEarth continuity, Insulation resistance, Live, neutral continuity and polarity
Equivalent Leakage Class II
Test Voltage40V, 50Hz AC nominal
Display Range0.10 – 19.99mA
Pass Value0.25mA

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