Filter - Picotest M3510A User Manual

Auto Zero are stored in a volatile memory and the default setting will be
restored when the meter is power-off.
How to set Auto Zero
The following steps show how to set Auto Zero directly through the front
panel. Be aware that Auto Zero setting is always affected by the
resolution setting. Whenever the resolution is altered, Auto Zero may be
changed accordingly. You can change the Auto Zero setting through the
front panel or through the remote interface operation.
Front Panel Operation
1. Press SHIFT+CONFIG button .
s
2. Use and buttons to toggle SET ADC + ENTER > AUTO ZERO +
◁ ▷
ENTER > ON/OFF + ENTER.
Note: To change resolution, refer to 4.1.3: Resolution Setting.
※
Remote Interface Operation
To set Auto Zero through the remote interface, use the following
commands:
SENSe:ZERO:AUTO {OFF|ONCE|ON}
The OFF and ONCE parameters have a similar effect. Auto Zero OFF
doesn't issue a new offset measurement. However, Auto Zero ONCE
issues an immediate offset measurement.

4.1.2 Filter

Filter is used to remove noises in measurement readings. M3510A/11A
is equipped with two types of filters: AC filter and digital filter. AC filter
is for AC measurements only. It also affects the speed of the
multimeter to yield a measurement reading. Digital filter further
stabilizes the measurement readings by averaging. Both filters are
described in detail in the subsequent sections respectively.
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