Test-products-international 183A Manual do Utilizador descarregar pdf (Página 11)

2120

h. MEASURING CAPACITANCE

CAUTION!

Disconnect power to the circuit(s) to be

measured. Discharge the capacitorto be

measured completely before attempting to

measure.

Instrument set-up:

FUNCTION BLACK RED MINIMUM MAXIMUM

TEST LEAD TEST LEAD READING READING

CAP COM V

Hz 0.01nF 4000uF

Measurement Procedure:

1. Disconnect power and discharge the capacitor to be

measured.

2. Plug the black test lead into the COM input jack.

3. Plug the red test lead into the V

Hz input jack.

4. Set the rotary switch to the CAP function.

5. Connect the test leads to the capacitor to be

measured.

6. Read the capacitance on the 183A.

Optional Functions:

REL

HOLD

Activate REL mode (page 24).

Freeze the reading on the LCD.

g. CONTINUITY BUZZER

WARNING!

Do not attempt to make continuity measurements

with circuit energized.

Instrument set-up:

FUNCTION BLACK RED

TEST LEAD TEST LEAD

COM VWHz

Measurement Procedure:

1. Disconnect power to the circuit to be measured.

2. Plug the black test lead into the COM input jack.

3. Plug the red test lead into the V

Hz input jack.

4. Set the rotary switch to the function.

5. Press yellow push button to activate continuity buzzer.

6. Connect the test leads to the circuit to be measured.

7. Listen for the buzzer to confirm continuity.

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