WKM Digital rheostat 6 inch (30 ohm 2 Amp.) electrothermal heating mantle Package Contents: 1 Pcs Roller

Package Contents: 1 Pcs Roller Pulley

By experimenting with different resistance values

Polyurethane insulation minimizes heat loss

Microprocessor digital pH meter

WKM Digital rheostat 6 inch (30 ohm 2 Amp.) electrothermal heating mantle Package Contents: 1 Pcs RollerRheostat Brand: WKM Features: Rheostat 6 inch (100 ohm 2 Amp.) Great classroom demonstration tool Excellent for providing hands on understanding Ni Chrome & Eureka wire is wound on vitreous enameled tube Sliding contact carriage, mounted on the slide bar, carries a phosphor bronze contact for long life Best Price, Best Quality, Fast & Free Shipping Packed in Printed cardboard box Part Number: KTN96 Package Dimensions: 3. 9 x 2. 0 x 1. 2 inches