Fluke NetDAQ 2640A User Manual page 51

Table 2-2. Annunciator Display Descriptions (cont)
Annunciator
°C Displays when you monitor a channel for which the measurement function is
in degrees Celsius.
°F Displays when you monitor a channel for which the measurement function is
in degrees Fahrenheit.
R0 (Not Used.)
m Displays when you monitor a channel for which the measurement value is
scaled by .001 (milli).
V Displays when you monitor a channel for which the measurement function is
volts. Operates in conjunction with the AC and DC annunciators.
AC Displays when you monitor a channel for which the measurement function is
in Alternating Current (AC).
DC Displays when you monitor a channel for which the measurement function is
in Direct Current (DC).
x1 (Not used.)
M Displays when you monitor a channel for which the measurement value is
scaled by 1,000,000 (mega).
k Displays when you monitor a channel for which the measurement value is
scaled by 1,000 (kilo).
Displays when you monitor a channel for which the measurement function is
in Ohms.
Hz Displays when you monitor a channel for which the measurement function is
in Hertz.
LIMIT (Not used.)
HI (Not used.)
OFF (Not used.)
PRN (Not Used.)
CH Displays when the channel number is in the secondary display.
1 (Not used.)
2 (Not used.)
LO (Not used.)
CAL Displays when the instrument internal calibration constants become corrupted.
EXT Displays when the External Trigger is enabled while scanning.
TR Displays when Alarm Trigger or External Trigger is enabled while scanning.
Preparing for Operation
Instrument Preparation
Description
2
2-19