Seaward RBB6-E Decade Resistance Boxes (10 x 1Ω~10 x 100kΩ, 2~600mA, 1.11111MΩ)

Decade: 10 x 1Ω, 10 x 10Ω, 10 x 100Ω, 10 x 1kΩ, 10 x 10kΩ, 10 x 100kΩ

Accuracy: ±0.2%, ±0.05%, ±0.1%

Current Max mA: 600, 200, 60, 20, 6, 2

No. Decades: 6

Total Resistance: 1.11111MΩ

Resolution: 1

Residual Resistance: 0.013Ω

Calibration: Calibration certificates including UKAS traceable are available on request

Switches: Contact material gold plated brass, Contact resistance <5mΩ, Insulation resistance (all paths >10GΩ)

Resistors

Temperature Co-efficient:

±3ppm / +20 to +85°C ±5ppm maximum over –55°C to

+125°C 0.1, 0.01, and 0.001 dials 10ppm/°C

Full Load Stability:

±35ppm/10,000 hours

±50ppm/26,000 hours

No Load Stability:

±25ppm/10,000 hours

±35ppm/26,000 hours

Over full temperature range: -50 to +125°C

Power Rating: 0.33W (+85°C) 0.25W (+110°C)

Maximum Working Voltage: 60VDC/30Vrms

Noise: Essentially non-measurable

Thermal E.M.F: <0.4µV/°C typical <1.5µV/°C maximum

Encapsulation: Moulded epoxy

Windings: Exclusive ‘air cushioned’ technique provides virtually stressless elements for improved performance. Non-inductively wound.

Direction of winding reversed at half turns point

General Specifications

Mass: RBB6 Series - 0.6kg/1lbs

Size: 350 x 100 x 80mm / 14 x 3.9 x 3.1" (w x h x d)approx

Datasheet

Manual