The Seaward CR/20 4-Terminal Calibration Resistor, High Accuracy, 20 Ohms combines high accuracy, class 0.02, long term stability and permanence of calibration in a compact unit. Constructed using carefully selected low temperature coefficient Zeranin wire and mounted to ensure mechanical stability, these resistors will provide a cost effective addition to any laboratory or workshop. Typical applications of the CR20 include calibration reference, accurate current measurement instrument calibration and accurate shunt resistors.
Features:
Resistance Value: 20 Ohms
Tolerance: ± 0.02 %
Resistivity material: Zeranin Wire
Max. current in air: 0.35 A
Nominal voltage at voltage taps: 7 V
Low capacitance and low inductance design
High accuracy 0.02%
Suitable for direct current and technical frequencies
Oil-filled design ensures great long-term stability <±0.01% over many years