Seaward CR-20 [930427] 4-Terminal Calibration Resistor, High Accuracy, 20 Ohms

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

• (1) Instruction Manual

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Instruction manual

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