Standard Resistance Measurements - Keithley 2750 User Manual

Multimeter/switch system
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Model 2750 Multimeter/Switch System User's Manual
Figure 3-7
Ω2 and Ω4 connections for Model 7700 switching module
Model 7700
A. Ω2 Connections
Shielded
Note: Source current flows from input
B. Ω4 Connections

Standard resistance measurements

NOTE
Perform the following steps to measure resistance:
1.
2.
3.
4.
H
CH 1-20
Switching
Module
L
H
CH 11-20
L
Cable
high (H) to input low (L).
Make sure the INPUTS switch is in the correct position. To use front panel
inputs, it must be in the "F" (out) position. For switching modules, it must be in
the "R" (in) position.
If a switching channel is presently closed (displayed), press OPEN to open it.
Select the ohms measurement function by pressing Ω2 or Ω4.
Δ
Use the RANGE
expected resistance, or press AUTO to select autoranging (AUTO annunciator
turns on). Details on range are provided in
Connect the resistance(s) to be measured.
Shielded
Optional Shield
Cable
Resistance
Under Test
Model 7700
Switching
Module
SENSE
INPUT
Resistance
Under Test
Optional Shield
and
keys to select a measurement range consistent with the
Basic DMM Operation
H
CH 1-10
L
Shielded
Cable
Section
4.
3-19

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