Major tech MT785 Посібник - Сторінка 11

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5. OPERATION

Notes
Read and understand all WARNING and CAUTION statements in this
operation manual prior to using this meter. Set the function select switch
to the OFF position when the meter is not in use.
5.1. AC/DC Current Measurements
WARNING: Ensure that the test leads are disconnected from the meter
before making current clamp measurements.
1.
Set the Function switch to the 1000A, 600A or 60A range. If the
approx. range of the measurement is not known, select the highest
range then move to the lower ranges if necessary.
2.
Press the ZERO button to zero the meter display.
3.
Use the MODE button to select AC or DC Current.
4.
Press the trigger to open jaw. Fully enclose only one conductor. For
optimum results, center the conductor in the jaw.
5.
The clamp meter LCD will display the reading.
NOTE: Press ZERO button to test DC Current Measurements .
5.2. AC Voltage Measurement
1.
Insert the black test lead into the negative COM terminal and the
red test lead into the positive V
2.
Set the function switch to the V~ position.
3.
Connect the test leads in parallel to the circuit under test.
4.
Read the voltage measurement on the LCD display.
5.3. DC Voltage Measurement
1.
Insert the black test lead into the negative COM terminal and the
red test lead into the positive V
2.
Set the function switch to the V- position.
3.
Connect the test leads in parallel to the circuit under test.
4.
Read the voltage measurement on the LCD display.
CAP TEMP Hz Ω terminal.
CAP TEMP Hz Ω terminal.
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