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General| Brand | Radio Shack |
|---|---|
| Model | 22-813 |
| Category | Multimeter |
| Language | English |
Highlights bar graph display, auto-ranging, and data hold functions.
Fundamental guidelines to ensure safe operation of the multimeter.
Details on auto power off and auto-polarity for enhanced safety and convenience.
Explains symbols and ratings for safe voltage and current measurements.
Instructions for inserting AAA batteries into the multimeter.
Guidance on properly connecting the red and black test leads.
Tips for ensuring accurate readings based on environmental conditions.
Procedure for turning the meter on/off and verifying display functionality.
Familiarization with measurement functions and dial settings before initial operation.
Explanation of auto-ranging and manual ranging modes for measurements.
How to freeze the displayed reading for later review.
Details on automatic power off and how to enable power lock.
How to interpret the bar graph display for trends and levels.
Steps to measure DC and AC voltage accurately.
Procedure for measuring AC voltage superimposed on a DC source.
Warning and recommendation against measuring three-phase AC voltage.
How to measure current by connecting the meter in series with the circuit.
Steps to measure resistance using the multimeter.
How to test for shorted or open electrical circuits.
Procedure to test diodes for opens, shorts, and polarity.
How to test 1.5V and 9V batteries under load conditions.
Instructions for cleaning the multimeter to keep it in good condition.
Guide on how to replace a blown fuse in the meter.
Accuracy and range details for DC and AC voltage measurements.
Specifications for current, resistance, battery testing, diode mode, and continuity functions.
Details on general operating conditions, power, dimensions, and accessories.
Terms and conditions of the product's 90-day limited warranty.
