Cal Ohms Hi Source - Fluke 724 Calibration Manual

Hide thumbs Also See for 724:
Table of Contents

Advertisement

Cal Ohms Hi Source

Connect the UUT as shown in Figure 20.
Ω SENSE
HI
LO
GUARD
HP3458
From the Calibration Menu, enter the cal step for Cal Ohms Hi Source. The PC displays:
2500 into DAC. Enter Ohms displayed :
Set the HP 3458 to read 4-terminal Ohms. Be sure the NPLC on the HP 3458 is slow
enough to get stable readings. When the reading on the HP 3458 has stabilized, enter the
value in Ohms on the PC, then press Enter. After a short while, the PC displays:
Max value into DAC. Enter Ohms value displayed :
Enter the resistance reading from the HP 3458 in the PC, then press Enter. After a short
while, the PC displays the following calibration constants and new prompt:
0.050685
- press space bar to continue
Press the space bar to return to the Calibration Menu.
INPUT
HI
LO
i
Figure 20. Ohms Hi Source Calibration Connections
=
3309.000015
-
0.365000 )/ 65279.00 Ohms per count =
Calibration Adjustment Procedures
Warning
30 V maximum to
30V MAX ALL TERMINALS
SOURCE / MEASURE
MEASURE
mA +
V
V
TC
mA
3W
Hz
RTD
LOOP
TC
mA -
4W
COM
COM
UUT
Calibrators
aal13f.eps
0.050685
41

Advertisement

Table of Contents
loading

This manual is also suitable for:

725

Table of Contents