The PRS-300 was designed with the right combination of features to be efficient for both manual and automated applications in laboratory and production environments. With its wide range, the PRS-300 was designed to replace decades-old gearboxes and reduce testing time.
The simple user interface makes the PRS-300 suitable for high-precision requirements for both manual and automated applications, such as RTD simulation, DMM calibration, circuit tuning, and load testing.
Main Features:
User Interface: Numeric keypad for entering resistance value with digital display
Accuracy: ± (70 ppm + 1 mO) 4 Terminals
Minimum Adjustment: 0.1 Ω
Resolution: 1 µΩ
Range: 0.1 Ω - 20 mOs
Stability: ± 50 ppm / year
Thermal EMF:
Maximum Load: 2 A, 200 V (peak), 0.5 W whichever comes first
Resistors: Precision wire and metal foil

