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HT4022 power clamp meter

Elma Instruments
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Power tong ammeter HT4022, true RMS, harmonic measurement and single-pole phase sequence test HT4022 is a new small smart power tong ammeter with a wide range of new and unprecedented features. The instrument is very handy and has many uses. HT4022 measures true RMS as well as THD (total harmonic distortion) and is therefore also very useful for measuring on non-sinusoidal signals. The instrument measures, among other things: -Sand RMS current 0-400A -True RMS voltage 0-600V -Power 1/3 phase - kW, kVAR and kVA -Power factor - COSf -Frequency with wires and with pliers -Harmonic distortion current / voltage with THD% -One-pole phase sequence test on 3-phase network. -Pole finder function HT4022 is equipped with a unique patented single-pole phase sequence / rotation field test function. With only one test stick, which is moved between two phases, the instrument can quickly and safely identify the phase sequence. The instrument is also equipped with an easy-to-read illuminated display, automatic range selection, data hold, min, max, peak and auto-off function. The instrument is made in the very highest quality with a rubber-coated housing, practical probe holder and is delivered complete in a bag incl. test leads, beak and guide.