Hioki DT4282 - 4 Using Instrument Conveniently

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4
Using Instrument
Conveniently
4.1 Selecting the Measurement Range
Auto or Manual range can be selected. In the case of measurement
where the desired range can be selected, [RANGE:] lights up in the
bottom left of the display.
• Auto range Sets the optimum range automatically in
accordance with the actual measurement.
• Manual range Sets the range and xes it specically.
Measuring with the auto range
OVER
レンジオーバーCOPY: MEAS_
4-20
dBV
COPY: MEAS_
dBm
HOLDRANGE過負荷検出
OVER
最大入力範囲超え
ΔＴRELMAXSLOW
When the manual range is set, pressing
for at least 1 second changes to the auto range.
The instrument automatically selects the
optimum measurement range.
Measuring with the manual range
抵抗
FILTERREAD
MEM
COPY: MEAS_DCAdBm インピーダンス変更導通ショート交流電流 ( クランプ入力 )
0adj 後オートホールドマニュアルレンジクランプ（レンジ設定）
Press .
Each time the key is pressed, a higher range is
specied.
When the key is pressed at the highest range,
the lowest range is specied once again.
Example: When measuring the AC voltage
60 mV 600 mV 600 V 1000 V
When the measurement function is switched using the rotary switch or
SHIFT, or when the peak measurement is canceled, the auto range is
enabled.
4 Using Instrument Conveniently
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Appx. Ind.
HIOKI DT4281A981-08