GDHL Series Low Resistance Tester/contact resistance measurement/line loop resistance measurement
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GDHL Series Low Resistance Tester/contact resistance measurement/line loop resistance measurement is a special instrument used f
GDHL Series Low Resistance Tester1.1 General introductionGDHL series adopt digital circuit technique and the switches circuit technique creation and is a special instrument used for the contact resistance measurement and the line loop resistance measurement of switch control equipments.1.2 Funtion1.3 Main technique index: