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PRT Verification Steps
Connect the Product as in Figure 5 for the 1 kΩ value listed in Table 9. For all
other values in the table, use standard resistors. Configure the Ch001 as 4-wire
PRT function with resistance display.
UUT
NC
Configure Resistance Display
After configuring the channel Ch001 to 4-wire PRT function, send the following
command through the remote interface to configure the resistance display:
TEMP:FPRT:CALC:RES ON,(@1)
Nominal
Input
0 Ω
100
25 Ω
100
100 Ω
100
1k Ω
1 k
1 ke
NC
Figure 5. PRT Verification Connection
Table 9. PRT Verification Steps
Range
0.005 Ω
25.0075 Ω
100.015 Ω
1.0002 kΩ
HYDRA Series III Data Acquisition Unit
5522A Calibrator
1-Year Test Limits
High
-0.005 Ω
24.9925 Ω
99.985 Ω
0.9998 kΩ
Performance Tests
hcn312.eps
Low
27
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