11.1 LR8400-20, LR8401-20, LR8402-20 Memory HiLogger Specifications
232
Calculation time span
(After measuring)
Applies calculations to all data in internal memory, or to the time-span
specified by A/B cursors.
Calculation time span
(While measuring)
Applies calculations to all data in internal memory, or to the time-span
specified by A/B cursors.
Interval calculation:
Calculates and displays the latest results at the specified interval: 1, 2, 5,
10, 20, or 30 minutes, or 1, 2, 5, 10, or 12 hours, or one day.
Auto saving calcula-
tion results
After measuring, the most recent calculation results are automatically
saved in TXT format to removable storage.
Interval calculation:
Saves real-time calculation resul
ts in TXT format to removable storage at
the specified interval.
Waveform calculations
Calculation Method Calculate sum, difference, product, and quotient between channels, with
c
alculated results displayed as channels Z1 to Z30 (valid only while mea-
suring).
Auto saving calcula-
tion results
Saved in real time with a channel's waveform data.
Calculations
Other Functions
Event mark function
Search function Displays the waveform before and after a specified event mark.
Event mark insertion 1. When pressing START while measuring
2. When pressing the on-screen [Make Mark] button.
3. When a signal is applied to the external trigger input terminal (Exter-
nal Trigger and Exclusive settings on the System screen)
4. When an alarm event occurs (can be enabled/disabled)
No. of Marks Up to 100 per measurement
Cursor measurement
funct
ions
Cursor measure-
ment
Time difference between A/B cursors, p
otential difference, potential at
each cursor, time
Cursor display Select All or Selected channels
Cursor movement Select A, B, or Both (simultaneous)
Cursor types Select trace, vertical, or horizontal
Scalling function Scaling can be set for each channel
Selectable from Ratio or 2-Point setting methods
Fahrenheit display Scaling can be set to display Fahrenheit (F) when English language is se-
lected.
Inter-Channel compen-
sation function
The value measured on UNIT1, CH1 can be applied as the scaling value
(only to other channels with the same input type and range).
Comment entry Titles and comments can be entered for each channel.
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