Radio Shack 22-168A User Manual

a
2. Plug the black probe into your meter’s COM
terminal and the red probe into your meter’s
V/Q. terminal.
3. Connect the black probe to the ground point
(GND) of the test circuit and the red probe
to the supplying voltage point(V+). While
keeping the test probes firmly connected to
each point, press SET/RESET.
4. While keeping a connection between the
black probe and the circuit’s GND point,
move the red probe to the other desired points.
The meter immediately displays one of the
three indications.
© If the measured value exceeds 70% of the
stored (V+) value, Hi (HIGH) appears.
© If the measured value falls below 30% of the
stored (V+) value, Lo (LOW) appears.
If the measured value is between 30% and
70% of the stored(V+) value, --- appears.
Notes:
© In this mode, the Data-Hold and Max/Min-
Hold functions do not work (see “Using the
Advanced Functions”).
© The logic level is limited to a voltage range
of 0.5V to 19.9V.

Radio Shack 22-168A Specifications

General

Brand	Radio Shack
Model	22-168A
Category	Multimeter
Language	English