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Radio Shack 22-218 owner manual Special Panel Markings

Models: 22-218

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SPECIAL PANEL MARKINGS

SPECIAL PANEL MARKINGS

We have added special markings to the panel to remind you of the meter’s measurement limitations and important safety precautions.

500V MAX

Follow the operating instructions given in this owner’s manual.

To avoid electric shock or damage to the meter, do not connect the ground terminal to any source of more than 500 volts with respect to earth ground.

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Radio Shack 22-218 owner manual Special Panel Markings

Contents

Cat. No Please read before using this equipment8-RangeMultitester FEATURES Cautions A WORD ABOUT SAFETY Page Page Page Ranges SPECIFICATIONSAccuracy 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 Your meter is protected by a 315 mA fuse REPLACING THE FUSEWARNINGS Follow these steps to replace the fuse 4.Replace the blown fuse with a new one 3.Remove the back of the meter5.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 2.Connect the test probes to the circuit Follow these steps to measure DC voltage3.Read the voltage on the scale Measuring AC Voltage 2.Connect the test probes to the circuit Follow these steps to measure AC voltage3.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