Operating Instructions - Jensen JTM-69A User Manual

Operating Instructions

AC or DC Voltage Measurements
1. Insert the black test lead banana plug into the
negative COM jack and the red test lead banana
plug into the positive V jack.
Turn the rotary switch to the VAC or VDC
2.
position.
3. Touch the test probes to the circuit under test
and read the voltage on the display.
Note: Pressing the Hz/% button while in the voltaget
function will switch the display to frequency or d
AC or D C Current M easurements
CAUTION: Do not make current measurement
longer than 30 seconds every 15 minutes. Exceeding 30 seconds may
cause damage to the meter and/or the test leads.
Insert the black test lead banana plug into the negative COM jack
1.
and the red test lead banana plug into the;
Positive uA/mA jack for currents to 400m
a.
Positive 10A jack for currents to 10A
b.
2. Turn the rotary switch to the uA, mA or A
Press the MODE button to select AC or DC current
3.
4. Touch the test probes in series with the circuit under
the current on the display.
Note: Pressing the Hz/% button
the display to frequency or duty cycle
ut y cycle
s on the 10A scale for
A
position.
test and read
while in the current function will switch
8 JTM-69A
V
V2.0 10/07