Path Resistance Tests - Keithley 2001-TCSCAN Instruction Manual

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Figure 4-1
Connections for reference junction test
4.3.5

Path resistance tests

Perform the following steps to verify that the path resistance
of each channel is with specified values.
1. Connect the HI and LO terminals of all nine channel in-
puts together using #22AWG solid copper jumper wires
(see Figure 4-2).
4-4
Reference
Thermometer
Input
SENSE
INPUT
Ω 4 WIRE
HI
350V 1100V
PEAK PEAK
2001 MULTIMETER
LO
500V
INPUTS PEAK
Ω2 Ω4
DCI ACI FREQ TEMP
F R
RANGE
AUTO FRONT/REAR
STORE RECALL FILTER MATH 2A 250V
AMPS
RANGE
CAL
CHAN SCAN CONFIG MENU EXIT ENTER
Copper Wires
Model 2001 #2
(Measure DCV)
Model 2001-TCSCAN installed in
Model 2001#1 (Not shown)
HI
Input
LO
OUT A HI
OUT A LO
Make sure that all jumper wires are clean
and free of oxides.
2. Connect the output cables to OUT A HI and LO, as
shown in Figure 4-2.
3. With the power off, install the scanner card in the Model
2001 Multimeter.
Thermistor
Probe
NOTE