Hart Scientific 5581 Overview

The Hart Scientific model 5581is a resistance bridge for temperature calibration.
Specifications:

Range/Accuracy: Tone0.001W to 0.01W: < 5 ppm
0.01W to 0.1W: < 0.5 ppm
0.1W to 1W: < 0.1 ppm
0.1W to 10 KW: < 0.1 ppm
10 KW to 10 KW: < 0.2 ppm

Linearity: 0.01 ppm

Max Ratio: 13:1

Test Currents: 10 mA to 150 mA, 30-Volt compliance

Current Reversal: Automatic 4 to 1000 seconds

Power: 100, 120, 220, and 240 V (Tone10%), 47Tone63 Hz, 180 VA

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