9
OUTDOOR TEMPERATURE MEASUREMENT
1) Set the function switch to the °C or °F position.
2) Then the display will show the environment temperature reading
value directly.
3) Insert the black plug of the temperature probe into the COM jack.
4) Insert the red plug into the “VHz%” jack.
5) Touch the end of the temperature sensor to the area or surface of the
object to be measured. The display will show the temperature reading
value directly.
AC & DC VOLTAGE MEASUREMENT
1) Insert the black test lead banana into the negative COM jack.
2) Insert the red test lead banana into the positive VHz% jack.
3) Set the function switch to the desired voltage measurement.
4) Connect the test leads across the source or load under measurement.
5) Press the MODE button to select AC or DC.
6) Note the reading displayed on the screen. The polarity of the red
connection will be indicated when making a measurement.
7) Press the Hz% button to indicate “Hz” on the screen. Take note of the
measured frequency.
9 ) Press the Hz% button again to indicate “%” on the screen. Take note
of the measured % of duty cycle.
DC CURRENT MEASUREMENT
1) Insert the black test lead banana plug into the negative COM jack.
2) For current measurements up to:
• 4000µA DC - set the function switch to the µA position and insert the
red test lead banana plug into the µA jack.
• 400mA DC - set the function switch to the mA position and insert the
red test lead banana plug into the mA jack.
• 10A DC - set the function switch to the 10A position and insert the red
test lead banana plug into the 10A jack.
3) Press the mode button until “DC” appears in the display.
4) Remove power from the circuit under test, then open up the circuit at
the point where you wish to measure current.
5) Touch the black test probe tip to the negative side of the circuit.
6) Touch the red test probe tip to the positive side of the circuit.
7) Apply power to the circuit.
8) Read the current in the display. The display will indicate the proper
decimal point, value and symbol.