Programmable Decade Resistor Selection Guide
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IET Labs Inc. Your Source for Programmable Decade Resistors |
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High accuracy for metrology applications leverages existing DMM |
High performance programmable decade USB, GPIB and Ethernet interfaces |
See PRS-330 as direct replacement |
Economical bench top programmable decade |
Higher power applications dual units in one chassis capacitance option |
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Specifications |
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Accuracy |
< 10 ppm |
70 ppm |
70 ppm |
0.1% |
100 ppm |
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Resistance range |
0.1 Ω to 20 MΩ |
0.1 Ω to 20 MΩ |
0.1 Ω to 20 MΩ |
0.1 Ω to 100 MΩ |
0.1 Ω to 100 MΩ |
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Resolution |
1 µΩ or 6 digits |
1 µΩ or 6 digits |
1 µΩ or 6 digits |
0.1 Ω |
0.1 Ω |
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No zero subtraction |
✓ |
✓ |
✓ |
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RTD with table and units in temperature |
✓ |
✓ |
✓ |
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Self-adjusting resistance standard (PRS-DMM Mode) |
✓ |
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Front panel |
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Graphical touch screen |
✓ |
✓ |
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Digital Display |
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✓ |
Optional |
Optional |
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Numeric Keypad |
✓ |
✓ |
✓ |
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Thumbwheel switch |
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✓ |
✓ |
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Remote control |
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GPIB |
✓ |
✓ |
Optional |
Optional |
Optional |
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RS232 |
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Optional |
Optional |
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USB |
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✓ |
✓ |
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Ethernet |
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✓ |
Optional |
Optional |
Optional |
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Other |
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Front and rear connections |
✓ |
✓ |
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Optional |
Optional |
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Automatic adjustment of internal resistors |
✓ |
Software Pkg. |
Software Pkg. |
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ac performance |
✓ |
✓ |
✓ |
✓ |
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Warranty |
5 year |
5 year |
5 year |
1 year |
1 year |
