Programmable Decade Resistor Selection Guide
IET Labs Inc.
Your Source for
Programmable Decade Resistors
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
Specifications
Accuracy
< 10 ppm
70 ppm
70 ppm
0.1%
100 ppm
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
Resolution
1 μΩ or 6 digits
1 μΩ or 6 digits
1 μΩ or 6 digits
0.1 Ω
0.1 Ω
No zero subtraction
✓
✓
✓
RTD with table and units in temperature
✓
✓
✓
Self-adjusting resistance standard (PRS-DMM Mode)
✓
Front panel
Graphical touch screen
✓
✓
Digital Display
✓
Optional
Optional
Numeric Keypad
✓
✓
✓
Thumbwheel switch
✓
✓
Remote control
GPIB
✓
✓
Optional
Optional
Optional
RS232
Optional
Optional
USB
✓
✓
Ethernet
✓
Optional
Optional
Optional
Other
Front and rear connections
✓
✓
Optional
Optional
Automatic adjustment of internal resistors
✓
Software Pkg.
Software Pkg.
ac performance
✓
✓
✓
✓
Warranty
5 year
5 year
5 year
1 year
1 year