Durable construction Case may be grounded separately 3 binding posts permit isolated substitutions 1% Resistance substitution from 1 to 11, 111, 110Ohm Seven decade ranges of resistance Specifications Weight 0.69 lbs (312g) Power 0.3W Resistors Dimensions 5.79 x 4.61 x 1.3in (14.7 x 11.7 x 3.3cm) Internal Resistance 0.3? Temperature 32 to 122"F (0 to 50"C) Humidity < 80%RH Accuracy 1% Resistance Ranges 1 to 11,111,110?in 1? steps Connection 3 binding posts