Radio Shack 22-168A Owner's Manual page 2

INTRODUCTION
Your Radio Shack LCD Digital Multimeter is a
portable, 3% digit, compact test instrument ideally
Suited for use in the field, lab, shop, and home.
Here are some of the professional features of
your new digital meter.
Computer Interface and Software — includes
both MS-DOS and Microsoft Windows software
-to let you interface the meter with your PC-com-
patible computer to log and graph measure-
ments.
Memory Recording — stores ten measure-
ments which you can download to a computer.
Frequency Check Function — measures fre-
quencies up to 20 MHz.
Transistor-Check Function — measures the
gain (hFE) of small-signal, bipolar transistors.
Capacitor-Check Function — measures the
capacitance of low-voltage capacitors.
Dual-Measurement Function — shows both
the AC voltage and frequency for AC measure-
ments or the logic level and ripple frequency for
logic measurements.
Analog Bargraph Display — indicates the mag-
nitude of the input compared to the full-scale
value of the measurement range.
MAX/MIN Hold Function — displays the maxi-
mum or minimum measured value on the second-
ary display.
Data Hold Function — freezes the secondary
display so you can keep the measured value
there even after you disconnect the probes.
Relative Offset — stores a value in memory and
displays the difference between the stored value
and subsequent readings.
© 1994 Tandy Corporation.
'All Rights Reserved.
Radio Shack is a registered trademark used by Tandy Corporation.
2 Windows Is a trademark and MS-DOS Is a registered trademark of Microsoft Corporation.