1067 Precision Resistance Decade Box

Range

0 to 12 kΩ

Resolution

10 mΩ steps

Number of Decades

6, each decade settable from 0 to 11

Accuracy

± 0.01 % of setting ± 2 mΩ, after deduction of residual end resistance ± 1 mΩ for residual variation. At calibration temperature of 22 °C.

Residual Resistance

Less than 10 mΩ. Less than 1 mΩ variation

Power Rating

0.35 watt per resistor

Voltage Rating

200 V DC at maximum resistance setting

Stability

20 ppm/year (> 1 Ω), 100 ppm/year (< 1 Ω)

Current Rating

10 mΩ range: 3 A, 100 mΩ range: 2 A, 1 Ω range: 600 mA, 10 Ω range: 200 mA, 100 Ω range: 60 mA, 1 kΩ range: 20 mA

Insulation

Case to resistance terminals 2 kV DC maximum

Temperature Coefficient

Less than 10 ppm/°C (> 1 Ω). Less than 20 ppm/°C (< 1 Ω)

Operating Torque

Less than 0.1 Nm

Contacts

Make before break – silver alloy