9
12:00 am 12:00 am6:00 am 12:00 pm 6:00 pm
Segment time: 12 hours
Data saved in one le
Example: Recording 30 analog channel with 2 units (no alarm output or waveform processing)
Because the header portion of waveform les is not included in capacity calculations, expected actual maximum time is about 90% of those in the tables.
The maximum recording time varies with the number of measurement channels. Recording times are doubled if the number of measurement chan-
nels shown in the table is halved.
When recording 30 analog channels with two U8550/U8551 units or one U8552 unit (no alarm output, no waveform processing)
When recording 30 analog channels with two LR8530/LR8531 units or one LR8532 unit (no alarm output, no waveform processing)
Recording
intervals
Internal buffer memory
(512 MB)
SD MEMORY CARD Z4001
(2 GB)
SD MEMORY CARD Z4003
(8 GB)
USB DRIVE Z4006
(16 GB)
10 ms 1
d
3
d
20
h
15
d
8
h
30
d
12 h
100 ms 10
d
8
h
38
d
18
h
153
d
9
h
305
d
5 h
1 s 103
d
13
h
387
d
12
h
1533
d
21
h
3052
d
9 h
10 s 500
d
3875
d
6
h
15339
d
3
h
30523
d
19 h
When recording 20 channels with four U8553 units or U8554 units (no alarm output, no waveform processing)
When recording 20 channels with four U8553 units or LR8534 units (no alarm output, no waveform processing)
Recording
intervals
Internal buffer memory
(512 MB)
SD MEMORY CARD Z4001
(2 GB)
SD MEMORY CARD Z4003
(8 GB)
USB DRIVE Z4006
(16 GB)
1 ms 3
h
43 m 13 h 56 m 2
d
7 h 4
d
13 h
10 ms 1
d
13
h
5
d
19 h 23
d
45
d
18 h
100 ms 15
d
12
h
58
d
3 h 230
d
2 h 457
d
20 h
1 s 155
d
8
h
581
d
7 h 2300
d
21 h 4578
d
13 h
10 s 500
d
5813
d
1 h 23008
d
20 h 45785
d
20 h
When recording 330 channels with four U8552 units and seven LR8532 units (no alarm output, no waveform processing)
Recording
intervals
Internal buffer memory
(512 MB)
SD MEMORY CARD Z4001
(2 GB)
SD MEMORY CARD Z4003
(8 GB)
USB DRIVE Z4006
(16 GB)
20 ms 4 h 8 m 15 h 28 m 2
d
13 h 5
d
2 h
100 ms 20 h 42 m 3
d
5 h 12
d
18 h 25
d
10 h
1 s 8
d
15 h 32
d
6 h 127
d
19 h 254
d
8 h
10 s 86
d
322
d
16 h 1277
d
23 h 2543
d
9 h
Maximum recording time (estimate)
Easy-to-read display of measured values
Collect data on a storage device (SD memory card or USB drive) while measuring continues. The ability to segment les by hour or day
without stopping measurement is convenient when you need to review data later.
In addition to the maximum and minimum value calcula-
tion functions provided by previous models, the LR8450/
LR8450-01 offers an extensive range of calculations,
including on/off time, count, and usage ratio.
Extensive calculation functions installed
Calculate data while measurement con-
tinues and display calculated waveforms
in real time. Calculation results are saved
on a separate dedicated calculation
channel.
Numerical calculation function Waveform calculation function
Recording over extended periods of time without interruption
Moving-average waveform
Raw waveform
Types of calculations
Basic arithmetic
operations
Moving average
Aggregation
Simple average
Integration
Types of calculations
Off count
Average value
Maximum value
Integration
Usage ratio
On count
On time
Minimum value
Aggregation
Off time
Peak-to-peak value
Time at which mini-
mum value occurred
Time at which maxi-
mum value occurred
ES France - Département Tests & Mesures - 127 rue de Buzenval BP 26 - 92380 Garches
Tél. 01 47 95 99 45 - Fax. 01 47 01 16 22 - e-mail: tem@es-france.com - Site Web: www.es-france.com