Reference
The reference shelf
The tables, codes and converters a test engineer reaches for, in one place.
Standards directory
16 IS, IEC and IEEE standards used in insulation, earthing and installation testing, summarised by what each covers.
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IP and CAT ratings
Plain tables for the dust and water code and the measurement categories, so you can read any datasheet.
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Unit converter
SI prefixes, kW to HP, BTU/h and TR, temperature, decibels and AWG to mm2.
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Selection guide
26 common testing jobs matched to the right instrument and what to look for.
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Test report forms
Printable PDF forms with the formulas built in.
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Compare instruments
Put two or three models side by side with your must-haves highlighted.
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Missing a reference you need?
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