
2.1 Main Display
Figure 3. Display
The display of the calibrator, shown in Figure 3, is divided into three
main sections: the upper display, the lower display, and the menu
bar.
The upper display is used for measuring dc voltage, dc current with
and without loop power, and pressure.
The lower display can be used for both measuring and sourcing.
The menu bar is used to setup both the upper and the lower display
to perform the desired function.
Table 3 explains the different parts of the display:
Table 3: Display Functions
No.
Name
Description
1
Primary Parameters
Determine what parameter is going to be meas-
ured or sourced. The available options for the
upper display are:VOLTS IN, PRESSURE, mA
IN, and mA LOOP. The available options for the
lower display are:VOLTS, TC (thermocouple),
RTD, FREQ (frequency), PULSE, PRESSURE,
mA, and mA 2W SIM.
2
Input/Output control
Switches the lower display between input mode
(read), and output mode (source).
3
Additional Settings
Available only for TC (thermocouple), and RTD
measurements. For TC this setting turns the
CJC (Cold Junction Connection) on and off. For
RTD measure [RTD IN], this setting sets the
number of wires used in the measurement (2-
wire, 3-wire, or 4-wire)
4
Span Indicator
Available only for mA and mA LOOP. Shows
where in the preset span the measured value
falls. Fixed for mA at 4 (0%) and 20 (100%).
7