Radio Shack 22-168A Owner's Manual page 3

Continuity Function — makes it easy to check
fuses, alarm wiring, cables, and connections.
Auto-Polarity Operation — protects 'your meter
and gives valid measurements when you connect
the leads in reverse polarity.
Diode-Check Function — safely checks semi-
conductor junctions for open, short, or normal.
Combined (Function and Range) Selector
Switch — makes the meter easy to use.
Latest IC and Display Technology — ensures
reliability, accuracy, stability, and ease of opera-
tion.
Auto Power Shut-Off — tums off after 10 min-
utes of non-use to help conserve battery power.
Beeper — sounds tones for overload warming,
continuity function, and range selection.
Logic Test Function — checks logic levels
without extra logic probes.
Overload and Transient Protection — helps
protect the meter from accidental overload on
most ranges.
Low-Battery Indicator — appears when you
need to replace the batteries.
UL Listed — passes the stringent tests required
by Underwriters Laboratories for safety.
Cautions:
© Completely read this manual before you use
the meter.
¢ If you are not familiar with meters and testing
procedures, we suggest you read "Using
Your Meter" (Radio Shack Cat. No. 62-2039).