Thermocouple Voltage Tests; Figure 11-4: Initial Operating Screen For Temperature Tests - Ectron 1140A Instruction Manual

c. Record the reading on the Model 1140A.
d. Ensure that it is within specification.
Change the SYSTEM VOLTAGE UNITS to VOLTS.
5.
Press MENU to go the MAIN MENU (the cursor must be absent).
a.
Scroll to INSTRUMENT MODE and press ENTER to go to the INSTRUMENT MODE
b.
MENU.
Scroll to SYSTEM VOLTAGE UNITS and press ENTER.
c.
Select VOLTS and press ENTER.
d.
Press MENU to return to the operating screen.
e.
6. Reconnect the Model 4708 to the Model 1140A.
7. Continue as in Step 3, but measuring the test points that are given in volts.
8. Disconnect the Model 1140A from the Datron Model 4708.

Figure 11-4: Initial Operating Screen for Temperature Tests

Thermocouple Voltage Tests

1. Connect the equipment as is shown in Figure 11-2.
Set the Model 1140A for B-MN175 THERMOCOUPLE.
2.
Press MENU to go the MAIN MENU (the cursor must be absent).
a.
Scroll to THERMOCOUPLE and press ENTER to go to the THERMOCOUPLE
b.
MENU.
c. Scroll to B-MN175 and press ENTER.
Press ESC to return to the MAIN MENU.
d.
3. Set the INSTRUMENT MODE to SOURCE.
Scroll to INSTRUMENT MODE and press ENTER to go the INSTRUMENT MODE
a.
MENU.
Scroll to INSTRUMENT MODE and press ENTER.
b.
Select SOURCE and press ENTER.
c.
Set the Model 1140A OUTPUT MODE to TEMPERATURE.
4.
Scroll to OUTPUT MODE and press ENTER.
a.
11-5
Calibration Procedure