Programmable Decade Resistor Selection Guide

IET Labs Inc.

Your Source for

Programmable Decade Resistors

PRS-330 Front

PRS-330 Front

PRS-300 Front

PRS-202

PRS-370

PRS-330

PRS-300

PRS-200

PRS-202

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