Aktakom AMM-1022 Руководство пользователя - Страница 11

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AMM-1022
Reversed DC Voltage: approx. 2.8V
Overload protection: 250V DC or 250V AC rms
3.2.7 Audible continuity test
Built-in buzzer sounds if resistance is less than approx.
50Ω.
Open circuit voltage: approx. 2.8V
Overload protection: 250V DC or 250V AC rms
3.2.8 Temperature
Range
-20℃ to 0℃
0℃ to 400℃
400℃ to 1000℃
- Overload Protection: 250V DC or rms AC

4. OPERATING INSTRUCTION

4.1 Voltage measurement

- Set rotary switch to the desired V
- Connect the black and red test leads to the COM and V
terminals respectively.
- Connect the test leads to the circuit being measured
- Read the displayed value. The polarity of red test lead
connection will be indicated when making a DCV
measurement.
- When only the figure "1" is displayed, it indicates
overrange situation and the higher range has to be
selected.
Resolution
1℃
Accuracy
±5.0%±4
±1.0%±3
±2.0%±3
or V~ range.
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