Reed R5408 Resistance Decade Box (Replaced RBOX-408)


SKU: R5408


Reed R5408 Resistance Decade Box

(Replaced Reed RBOX-408)

Reed R5408 Datasheet (PDF)

This  resistance decade box can be used to design and test circuits. The R5408 features slide switches that allow a user to easily add or subtract to quickly reach the desired resistance range. Once tested, a resistor indicated by the decade box can then be put into the circuit.



  • 1% Resistance substitution from 1 to 11,111,110Ω
  • Excellent for circuit development
  • 3 binding posts permit isolated substitutions
  • 7 decade ranges of resistance
  • Durable construction


Ideal Applications

  • Product Design

What’s included with the REED R5408


  • R5408 Resistance Decade Box




Range 1 to 11,111,110Ω, 7 ranges
Resolution 1Ω increments
Accuracy ±1% of reading
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature 14 to 122°F (-10 to 50°C)
Dimensions 4.6 x 5.8 x 2.0″ (117 x 147 x 52mm)
Weight 0.7lb (320g)

Additional information

Weight 2 lbs
Dimensions 10 × 7 × 8 in

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