Measuring Current; Type K Temperature Measurements - Extech Instruments EX505A Quick Start Manual

MEASURING CURRENT

Current measurements are made with the test leads placed in ser-
ies with the circuit under test.
WARNING
Do not make 10 A current measurements for longer than 30 seconds.
1. Rotate the function switch to the desired current function. Use
the MODE button to select AC or DC.
2. Insert the black test lead plug into the negative COM jack. Insert
the red test lead plug into the positive 10A or mA/µA jack.
3. Remove power to the circuit under test and place the test lead
tips in series with the circuit.
4. Apply power to the circuit under test and read the measurement
value on the display.

TYPE K TEMPERATURE MEASUREMENTS

CAUTION: The supplied thermocouple is rated for 482℉ (250℃)
maximum.
1. Rotate the function switch to the TEMP position. Press MODE
to select °F or °C.
2. Insert the temperature probe into the test lead jacks, observing
correct polarity.
3. Touch the probe tip to the surface under test. Read the temper-
ature measurement on the display.
#NAS100188; r. AH/98045/98046; en-US
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