LR 2000 Serie Operación Manual página 7

automatically logged with test conditions. This logged reading can
be replayed on screen by pressing
Epson compatible printer by pressing
output to a PC other than via Hyper Terminal. Consecutive records
will overwrite each other so must be output to printer before
performing another test. After showing the
will immediately revert to current pressure. The instrument must be
reset manually for each new test.
PRESSURE TRANSDUCER SELECTION
Models 2024P, 2084P
At switch-on press and hold the
the display will scroll through the available transducer range option,
10.0 to 50.0 Bar (in 5 Bar steps) or 55.0 to 500.0 Bar (in 5 Bar steps)
(release to select) --- appears on the display. To customise press
and hold the
required input voltage range, 10.0 to 50.0 Bar with 1 to 50mV (in
1mV steps) or 55.0 to 500.0 Bar with 10 to 50mV (in 1mV steps)
(release to select). These are now the default settings.
EXTERNAL PRESSURE TRANSDUCER CONNECTION
Pressure range selectable (in Bar) with Sensitivity range
selectable (in mV).
Power supplied
+5 Volts (± 0.25 Volts equivalent to 5%)
Wiring instructions
Red Wire = + supply, Blue Wire = - supply,
Green Wire = + signal, Yellow Wire = - signal
WARNING: Care should be taken to ensure the wiring
instructions are followed as incorrect wiring of the cable to the
transducer may damage the instrument.
USER DEFINED SCALE
Press key and
Enter scale percentage. Only the first two digits entered are valid -
this gives a scaling from 1 - 99%. This value will be multiplied into
current display to give user defined scale. Press
will stay displayed and current reading will appear. A downward
arrow will indicate that this feature is active.
WARNING - whilst in this mode over range indication (out) is
disabled. Do not over pressure the instrument.
INSTRUMENT ACCURACIES
From +20°C to +30°C/+68°F to +86°F
From -10°C to +50°C/+14°F to +122°F 0.15%rdg +0.15%fs +1 digit
The overall performance of the instrument is obtained by combining the stated accuracy
and any uncertainty due to the measurement process.
WARRANTY
This instrument has been carefully assembled and tested, and is warranted against
faulty workmanship and materials for two years from the date of purchase.
During the warranty period any defective instrument will be repaired or replaced at
the discretion of the manufacturer. This warranty does not cover damage or failure
resulting from misuse or accident.
Modification, adjustment or any alteration with the internal arrangement of the
instrument shall absolve the manufacturer from any liability in respect of the
instrument.
Any instrument to be repaired should be forwarded to the supplier, carriage paid and
at the owner's risk. A brief description of the fault should be included.
key (2024P - "
NE will appear before the display clears.
and keys or output to an 1
and keys. It cannot be 4
PASS/FAIL
key (2024P - "
0.0
" key) again to select the
0.1%rdg +0.1%fs +1 digit
the display
0.0 " key) and
to accept. NE