US$ 19.95
Standard rheostat at 16 ohms and 4A with oxidized constantan winding on a vitreous-enameled steel tube
Mass-calibrated copper block calorimeter at 1kg adjusted within +2%
Two-position copper plug key switch with 4mm terminals and two removable plugs
Used as the red-rail partner to the 300mm black 2mm-stackable lead
Stainless Steel Lab Jack, 3 x 2.8" Surface, 6" Max Height Microscopy_Microscopy Equipment &Supplies Standard rheostat at 16 ohmsStainless steel scissor lift platform 3 by 2. 8 inches raises to 6 inches maximum height, carrying 2kg dynamic or 15kg static loads for precise apparatus leveling on the bench.
US$ 19.95
US$ 69.99
US$ 24.95
US$ 174.25
US$ 449.50