Hart Scientific 5430 Overview

The Hart Scientific model 5430 is a standard AC/DC resistor.
Specifications:

Tolerance: 10 ppm

Calibration Uncertainty:
AC: 3 ppm (10 kW: 4 ppm)
DC: 1 ppm (optional)

Long-Term Stability: 2 ppm per year

Temperature Coefficient: 2 ppm per C

Recommended Current:
1W: 100 mA
10W: 32 mA
25W: 20 mA
100W: 10 mA
1 kW: 3 mA
10 kW: 1 mA

Maximum Current:
1W: 1 A
10W: 320 mA
25W: 200 mA
100W: 100 mA
1 kW: 32 mA
10 kW: 10 ma

AC/DC Transfer Error (at 90 hz): 0.1 ppm, typical

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