IET Labs Model RS-201W Resistance Substituter General Inquiries/Quote Request IET Labs Model RS-201W Resistance Substituter SKU: IETRS-201W Category: Parts and Accessories Tag: accessory Brand: IET Description Specifications FAQ Description IET Labs Model RS-201W Resistance Substituter Additional information Weight 2 lbs Dimensions 3 × 5 × 6 in Content missing Related products Keysight 10070A 1:1, 1.5m Passive Probe – NEW 10070-60001 More Info Keysight 1141A 200 MHz Differential Probe – New More Info Keysight 10076A High Voltage Probe, 100:1, 4 kV, 250 MHz More Info