for critical repair and calibration data. This page typically details: Input Impedance : Fixed at for all DC voltage ranges. Protection
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Many bench multimeters have two fuses: one for the mA/uA input and one for the 10A/20A input. If you try to measure 12A on a 400mA fused port, the meter explodes (or silently melts). The PDF tells you exactly which fuse to use (e.g., F12AH250V). for critical repair and calibration data