Operating Instruction; Power-Up; Data Hold; Maximum Hold - Mastech MS8221C Instruction Manual

DIGITAL MULTIMETER

OPERATING INSTRUCTION

4. OPERATING INSTRUCTION

4.1 POWER-UP

Press the 'ON/OFF' button to turn the meter ON or OFF.

4.2 DATA HOLD

If you need data hold when measuring, you can put on
'DATA-H' button, it will hold the reading; if you put the button
again, data hold is not continue.
4.3 MAXIMUM VALUE HOLD
If you need data hold when measuring, you can put on
'MAX.H' button, it will hold the maximum value; if you put the
button again, maximum value hold is not continue.

4.4 FUNCTION TRANSFORM

Put down the 'FUNC.' when measuring the current and
voltage. Meter will be transformed between DC and AC range.
Put 'FUNC.' when measuring the temperature, meter will
transform between ℃ and ℉ range. Put 'FUNC.' when
measuring the diode and continuity, meter will transform
among them.

4.5 RANGE TRANSFORM

The auto range is used when measuring the current, voltage,
capacitance and resistance. Put down the 'RANGE' if the
manual range is needed. Each time you put down, range will
go upward; the minimum range is transformed if 'RANGE' is
put down at the maximum range. If the 'RANGE' is put down
more than two seconds, auto range is used again.
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