HT Instruments manufactures the Macrotest G2 Earth ground meter, model number 1010900, which is known for its precision and reliability. The device is primarily used for measuring earth resistance and soil resistivity, vital for electrical system safety. It's commonly applied in electrical installations and testing environments to ensure grounding effectiveness. https://elecena.pl/product/28785981/ht-instruments-1010900-macrotest-g2-earth-ground-meter-2-4pt-method-wi-fi 2025-05-22 https://elecena.pl/product/28785981/ht-instruments-1010900-macrotest-g2-earth-ground-meter-2-4pt-method-wi-fi 2026-06-17