Auto-Off Selection; Battery Life; Operating Temperature; Damping - Fluke 1551A Ex User Manual

1551A/1552A Ex
Users Manual

Auto-Off Selection

The Auto-off parameters control when the Product automatically turns off after inactivity
on the keypad.
K
L
C

Battery Life

Initially, the primary data field shows the percentage of remaining battery life. This
display can be toggled to show the battery voltage and is constantly updated to show
current battery capacity.
Push C to toggle between the two data displays.

Operating Temperature

This selection shows the operating temperature of the internal electronics in °C or °F.
K
L
C
An "Overtemp" warning is shown if the internal electronics temperature
is more than 50

Damping

The Damping function is a running average of readings used to filter "noisy" temperature
sources. The selections are OFF, 2, 5, or 10 sample average.
K
L
C

Sampling Rate

The sampling rate calculates how often the Product samples data. The settings are 0.5,
1.0, or 2.0, shown in samples per second.
K
L
C
8
Increase the auto-off setting and the primary data field from "OFF" to 1 minute
and stopping at 20 minutes.
Decrease the auto-off setting and the primary data field from 1 minute to "OFF"
and stopping at "OFF".
Exit back to menu item.
Change the unit °C or °F.
Change the unit °C or °F.
Exit back to menu item.
° °
C (122 F).
Change the damp setting to the subsequent item in the list, cycling from the last
to the first.
Change the damp setting to the previous item in the list, cycling from the first to
the last.
Exit back to menu item.
Change the rate setting to the subsequent item in the list, cycling from the last to
the first.
Change the rate setting to the previous item in the list, cycling from the first to
the last.
Exit back to menu item.
Note