Fluke 53, Руководство пользователя

Страница: 17 / 26

53 & 54 Series II
Measuring Temperatures
13
Changing the Line Frequency
For optimum rejection of line noise, set the thermometer
for the local line frequency as follows:
1. Press
K
or
N
until the display shows
Li ne
.
2. Press
E
to indicate that you want to change the
line setting.
3. Press
K
or
N
as needed until the display shows
50 V
or
60 V
(50 Hz or 60 Hz).
4. Press
E
to store the line setting in memory.
Measuring Temperatures
Connecting a Thermocouple
Thermocouples are color coded by type based on the
North American ANSI Color Code:
Type Color Type Color
J Black R Green
K Yellow S Green
T Blue N Orange
E Purple
1. Plug a thermocouple into the input connector(s).
2. Set the thermometer for the correct thermocouple
type.
To change the thermocouple type, see “Changing
Setup Options.”