SRR Series High Accuracy Standard Resistor

High accuracy four-terminal standard resistors

Resistance Value of: 0.0001 Ω, 0.001 Ω, 0.01 Ω, 0.1 Ω

High accuracy four-terminal standard resistors for low values of 0.1 or less. These standards are used for accurate current measurements and for comparisons of low resistances.

4 Values available 0.0001 Ω, 0.001 Ω, 0.01 Ω, 0.1 Ω

Resistance Elements: 0.1 Ω, bifilar winding on cylindrical brass formers with PTFE insulation. 0.01, 0.001, and 0.0001 ohm resistance material in the form of straight rods or loops supported on 12 mm brass conductors

Specifications

Terminals: Potential - Copper 4 mm

Current - Brass

Top Panel: Bakelite marked with the value, class designation and serial number

Case: Light alloy, black anodized to give maximum heat radiation

Thermometer Tube: Slotted extending the length of the resistance element

Label: Each standard is fitted with a label that describes its characteristics and operating parameters

Dimensions: 16 cm H x 9 cm Dia (6.3" x 3.55")

Weight: 0.9 kg (2 lbs)