TH0300 High Power Resistor Standard
TH0300 High Power Resistor Standard

TH0300 High Power Resistor Standard

The TH0300 is a series of high-power reference resistance standards designed for precise AC and DC current measurements under high-power conditions. These standards offer excellent accuracy, stability, and repeatability, making them ideal for calibration laboratories, power measurement setups, and high-precision metrology applications.

Model Nominal Resistance @ 23°C (Ω) Initial Deviation (ppm) Accuracy (ppm) Annual Stability (ppm) Maximum Current (A) Temperature Coefficient (±ppm/°C)
TH0300-0.1R 0.1 5 2.5 15 11.0 1
TH0300-0.2R 0.2 5 2.5 15 5.5 1
TH0300-0.5R 0.5 5 2.5 15 2.2 1
TH0300-1R 1 5 2.5 5 1.1 1
TH0300-2R 2 5 2.5 5 0.55 1
TH0300-5R 5 5 2.5 5 0.22 1
TH0300-10R 10 5 2.5 5 0.11 1
  • High-precision reference resistance for AC and DC measurements
  • Excellent stability with annual deviation as low as 5 ppm
  • Wide range of nominal resistances from 0.1 Ω to 10 Ω
  • Low temperature coefficient (±1 ppm/°C) for accurate measurements
  • High-power handling capability suitable for calibration labs and high-precision metrology
  • Durable design for stable operation under controlled environmental conditions