
This range of low cost 4 terminal calibration resistors combine high accuracy, class 0.02, long-term stability and permanence of calibration in a compact unit.
Constructed using carefully selected low temperature coefficient Manganin or Zeranin wire, depending upon value, and mounted to ensure mechanical stability, these resistors will provide a cost effective addition to any laboratory or workshop.
Typical applications include:
calibration reference, accurate current measurement, instrument calibration and accurate shunt resistor.
Main areas of application:
| Type | Nominal Value | Accuracy ±% | Temperature Coefficient | Max. Current in air | Nominal Voltage at Potential Terminals |
| CR/0.001 | 1 mohm | 0.05 | 10 ppm/°C | 30 A | 30 mV |
| CR/0.01 | 10 mohm | 0.03 | 10 ppm/°C | 14 A | 140 mV |
| CR/0.1 | 100 mohm | 0.02 | 10 ppm/°C | 5 A | 500 mV |
| CR/1 | 1 ohm | 0.02 | 2 ppm/°C | 1.5 A | 1.5 V |
| CR/10 | 10 ohm | 0.02 | 2 ppm/°C | 0.5 A | 5 V |
| CR/100 | 100 ohm | 0.02 | 2 ppm/°C | 0.15 A | 15 V |
| CR/1 k | 1 kohm | 0.02 | 2 ppm/°C | 45 mA | 45 V |
| Size | 38 x 97 x 41 mm (61 mm with terminals)250 g. |
| Weight | 250 g |