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53IIB/54IIB
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 or until the display shows .
2. Press to indicate that you want to change the line
setting.
3. Press or as needed until the display shows
or (50 Hz or 60 Hz).
4. Press 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.”