GE DPI 820 Thermometer User Manual


 
6 - English [EN] K386 Issue 1
When the UMM is connected, make the necessary pressure
selections.
IDOS - Measure the pressure
To measure the pressure:
1. Select the applicable pressure task from Select Task
(Table 2) and, if necessary, adjust the Set Up (Table 1), and
the Settings (Table 3).
2. If necessary, do a zero correction (Table 3).
To measure pressure and temperature (Figure 4), use the same
procedure.
Figure 4: Example configuration - To measure pressure
and temperature
IDOS - Leak test
To do a leak test on a pressure system:
1. Select an applicable leak test from Select Task (Table 2)
and, if necessary, adjust the Set Up (Table 1), and the
Settings (Table 3).
2. Set the period for the leak test (Table 3).
3. If necessary, do a zero correction (Table 3).
4. To start the leak test, select Start ( ). When the test is
finished, the instrument calculates the leak rate in the
applicable units/minute.
Operation - Use the Snapshot functions
Use Snapshot to record up to 1000 displays then examine the
results on the display, or transmit all the data to a PC or printer
(Figure 5).
If there is additional data for a menu option, select Settings (■■)
to see the values that are set up. If necessary, adjust the values.
Table 4: Snapshot functions
Snapshot - Use the Snapshot data
Use HOLD to record the data (Table 4). When you have
sufficient records, select Stop Log (■■). You can then read the
data back on the display or transmit it to a PC or printer.
Figure 5: (Part of figure) Procedure to transmit the Snapshot data
Settings
K
T1
Menu:
Set Up
23
Menu:
Snapshot
45
(Table 1) (Table 4)
Options Description
To set up a file name (refer to “To start“) and to select
the Snapshot method:
Use this option to record an individual display
each time you press HOLD.
Use this option to record the displays at
specified intervals of time. Press HOLD to start.
Additional data: Select Settings (
)
Off - Snapshot is off
To show the available Snapshot data on the
display.
Use these keys: , , MENU/OK
To transmit all the Snapshot data to a PC or a printer
(Figure 5).
To erase all the Snapshot data.
To show the amount of memory used (%).
Total memory = 12 288 bytes
Capacity 1000 displays (one measurement)
Capacity 750 displays (two measurements)
Example:
One file 96 bytes (no Settings)
For each display in the file:
Date/Time = 8 bytes; Each value = 4 bytes
One display (One measurement) = 12 bytes