AMPROBE GP-2接地电阻测试仪
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AMPROBE GP-2接地电阻测试仪
详细信息 主要功能特点： • Measures earth ground resistance - 3 point (fall of potential) or 2 point tests • Automatically calculates resistivity - 4 point test • Automatic voltage measurement prevents false measurements • Automatically applies three testing frequencies for the most accurate readings • Test leads, auxiliary electrodes and software are included for complete instrument • Auto ranging • 999 internal memory locations to store measurements • RS-232 download to a personal computer FEATURE GP-2 Ground resistance 1999 O Ground resistivity 199.9 kOm AC Currrent - AC Voltage 0 → 500.0 V |
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