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