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.

Find out more

B443R Earth Probe

Software and Firmware

From time to time we may update the firmware in our test equipment to bring you a better experience. You can find the latest version of available firmware for your B443R Earth Probe below.

Software and Firmware





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