17
2. Insert the black test lead into the negative (
COM)
jack
and the red test lead into the positive (
Hz%)
jack.
3. Touch the test probe tips to the circuit under test.
4. Read the frequency on the display. The digital reading
will indicate the proper decimal point, symbols (Hz,
kHz, MHz ) and value.
NOTE
: Press the
MODE
button to select the frequency or
the duty ratio.
TEMPERATURE MEASUREMENTS
WARNING:
To avoid electric shock, disconnect all test
probes from any source of voltage before making a
temperature measurement.
1. Set the function dial to the
°C/°F
position and press the
MODE
button to select between
°C
(Celsius) and
°F
(Fahrenheit).
2. Insert the Temperature Probe(s) into the Temperature
Socket, making sure to observe the correct polarity.
3. Place the Temperature Probe tip to the part whose
temperature you wish to measure. Keep the probe
touching the part under test until the reading stabilizes
(about 30 seconds).
4. Read the temperature on the display. The digital
reading will indicate the proper decimal point and value.
WARNING:
To avoid electric shock, be sure the
thermocouple has been removed before changing to
another measurement function.
