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Radio Shack 22-218 owner manual Operation, Cautions

Models: 22-218

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OPERATION

OPERATION

Cautions:

•Use only the same type of test leads that are supplied with your meter. These test leads are rated for 1000 volts. Replacements are available at your local Radio Shack store.

•When the meter is not in use, always leave the function selector set to

OFF.

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Radio Shack 22-218 owner manual Operation, Cautions

Contents

Please read before using this equipment Cat. No8-RangeMultitester FEATURES Cautions A WORD ABOUT SAFETY Page Page Page SPECIFICATIONS RangesAccuracy Storage Temperature WeightOperating Temperature DimensionsSPECIAL PANEL MARKINGS Page INSTALLING A BATTERY WARNINGSFollow these steps to install the battery 3. Remove the back of the meter5.Replace the back and secure it with the screw REPLACING THE FUSE Your meter is protected by a 315 mA fuseWARNINGS Follow these steps to replace the fuse 3.Remove the back of the meter 4.Replace the blown fuse with a new one5.Replace the back and secure it with the screw OPERATION CautionsWarnings MAKING ACCURATE MEASUREMENTS Page Zero Adjustment MEASURING VOLTAGEMeasuring High Voltages Page Measuring DC Voltage Follow these steps to measure DC voltage 2.Connect the test probes to the circuit3.Read the voltage on the scale Measuring AC Voltage Follow these steps to measure AC voltage 2.Connect the test probes to the circuit3.Read the voltage on the scale Measuring 3-PhaseAC Voltage 600volts, the line-to-linevoltage would be 600 Volts x 1.732 = 1039.2 Volts Measuring AC Voltage on a DC Source Bias MEASURING DC CURRENT 1. Set the function selector to 150 mA DCPage MEASURING RESISTANCE WARNINGSPage Page MAINTENANCE Page Page RADIO SHACK A Division of Tandy Corporation We Service What We Sell