Standard Resistance Box

Description

Standard Resistance Box (SRB-9) is a device used to provide precise electrical resistance for calibration and testing purposes. It consists of a set of resistors with known values, which can be dialed in to achieve the desired resistance. It is essential for accurate measurements in electrical engineering.

  1. Acc. 0.5 %,
  2. Used as reference standard, Manganin wire is used for Resistance Coils.
  3. Range 100 Micro-ohm to 10 Kohms with moderate acc. & Wattage.
  4. 9 different values of 100 uW, 1 mW, 10mW, 100mW , 1W ,10W, 100W, 1kW & 10KW,
  5. Current ratings are for 0.1mW ( 20 A), 1mW ( 15A), 10mW ( 10 A), 100 mW ( 0.5 A), 1W ( 0.1 A), 10 W ( 75 mA), 100 W ( 50 mA ) , 1 KW ( 32 mA) and 10 KW ( 10 mA)
  6. Power Rating ( VI ) of all Resistors is less than 1 Watts.