Standard Resistance Box SRB-27

Description

Standard Resistance Box (SRB-27) 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.
STANDARD RESISTANCE BOX (SRB-27)

  • Acc. 0.2%, Manganin wire is used.
  • Used as reference standard
  • Range 100 Micro-ohm to 10 KΩ with better accuracy & Wattage.
  • 9 different values  of  0.5 mΩ, 20mΩ, 50mΩ, 200mΩ, 2Ω, 20Ω, 50Ω, 200Ω, 500Ω   & 2 KΩ.
  • Current ratings are for 0.5mΩ (100 A), 20mΩ (50A), 50mΩ (5A),  200mΩ (3A),  2Ω (1.5A) , 20Ω (0.5 A),50Ω (0.30 A), 200Ω (100mA), 500Ω (50mA) and  2 KΩ (50mA)
  • Power  Rating ( VI ) of all Resistors  are  more than 1 Watts