Martel Electronics MC1010 - Manual (Page 21)

Figure 16. Connections for Outputting RTDs
4.9 Sourcing Ohms/RTDs
To source an RTD, follow these steps:
1. Select the [CONFIG] option from the main menu, and choose [RTD] from the primary
parameters.
2. Choose output [OUT] from the input/output control, and select RTD type from the sensor
types.
3. Connect the calibrator to the instrument being tested, as in Figure 16.
4. Enter the temperature or resistance using the keypad.
Figure 17. Using a 3- or 4-wire Connection for RTDs
21
TYPE E
CJ=25.5 °C
TC OUT
CJC ON
MENU
0.0 °C
STEP LIGHT
MEASURE / SOURCE
3W
mA+
TC
+
V
Hz
–
Ω
4W
mA–
3W
4W
1 1
2 2
3 3
4 4
Use stackable
test leads for
shared connections
MEASURE / SOURCE
3W
mA+
TC
+
V
Hz
–
Ω
4W
mA–
MEASURE / SOURCE
3W
mA+
TC
+
V
Hz
–
Ω
4W
mA–