4-14
IM CA150E
Setting the Temperature Scale Standard
You can select from ITS-90 and IPTS-68 in setting mode.
(The default setting: ITS-90)
ITS-90: 1990 International Temperature Scale
IPTS-68: 1968 International Practical Temperature Scale
ENTER
ENTER
1
Simultaneously press the CLEAR and ENTER keys to switch
to setting mode.
SEt appears on the top row and SrC (SOURCE) appears on
the bottom row.
2
Select common.
Three types of setting modes are available.
Use the ▲ ▼ key to select a mode.
Source: SrC, Measure: MEAS, Common: ConF
3
Press the ENTER key to confirm the selection.
4
Select the temperature scale standard setting.
Four types of common settings are available.
Use the ▲ ▼ key to select a setting.
Auto power off: PWr.oFF, Communication: CoM, Date: dAtE,
Temperature scale standard: t.Std
5
Press the ENTER key to confirm the selection.
6
Use the ▲ ▼ key to select ITS-90 or IPTS-68.
7
Simultaneously press the CLEAR and ENTER keys to
switch back to normal mode.
(Press the CLEAR key to go back one level.)
8
Use the FUNCTION key on the SOURCE side to select RTD.
9
IPTS68 appears if IPTS-68 is set.
For details on setting mode, refer to "7. Setting Mode."
4.6 Source Resistance Temperature Detector (RTD) Signals
