28
j. Measuring Frequency
WARNING!
Never attempt a frequency measurement with a voltage
source greater than 600V. (1000V-Only 194)Determine the
voltage of any unknown frequency source before
connecting the instrument in frequency source before
connecting the instrument in frequency mode.
FUNCTION BLACK
RED
MINIMUM
MAXIMUM
TEST LEAD
TEST LEAD
READING
READING
COM
0.01Hz 500.00KHz
Measurement Procedure:
1. Disconnect power to circuit to be measured.
2. Plug black test lead into the
COM
input jack.
3. Plug red test lead into the
input jack.
4. Set the rotary switch to the
function.
5. Reconnect power to circuit to be measured.
6. Read the frequency on the LCD.
27
i. Measuring Inductance (Only 192)
FUNCTION BLACK
RED
MINIMUM
MAXIMUM
TEST LEAD
TEST LEAD
READING
READING
mH
COM
umAmH
0.01mH
120.00mH
Measurement Procedure:
1. Disconnect power to circuit to be measured.
2. Plug black test lead into the
COM
input jack.
3. Plug red test lead into the
input jack.
4. Set the rotary switch to the DMM 192 to the
function.
5. Connect the test leads to the circruit to be measured.
6. Read the Inductance value on the LCD.