800.MACTOOLS
15
Duty Ratio
Through grade HZ/DUTY:
- Frequency response:40~3KHz.
- The input voltage range: ≥2V AC RMS (input voltage will in
-
crease when the frequency to be measured increases).
- Maximum input voltage: 600V AC RMS.
Measuring Range Resolution Accuracy
10~90% 1% ±2%
MAINTENANCE
This section provides basic maintenance information, including
instructions for the battery. Do not try to repair the meter unless you
are an experienced maintenance person with the relevant calibration,
performance testing and maintenance data.
General Maintenance
WARNING
To avoid injury or damage to the meter, don’t wet the
inner parts of the meter. Before opening the case or
battery cover, remove the connecting cable between
the test probe and the input signal.
Regularly clean the meter case with damp cloth and a small amount of
detergent. Do not use abrasives or chemical solvents. If the input jack
becomes dirty or wet, it may affect the measurement readings.
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