Single-Phase Rheostat, Model E Subcategory_Lab Burner Accessories Regulated 0 to 30V DC

Regulated 0 to 30V DC bench supply at 2A with a dual digital display for voltage and current

and prism table for measuring wavelengths and the refractive indices of solids and liquids

Plated spring arm with press knob and a single contact stud

sized for precision-resistor and thermocouple work where stable resistance matters

Autoclavable polypropylene test tube stand holding six 25-mm tubes with six drying pins on the back

Single-Phase Rheostat, Model E Subcategory_Lab Burner Accessories Regulated 0 to 30V DCUsed to add variable resistance while keeping the slide wire wiper enclosed, this single phase rheostat carries oxidized constantan winding with 4mm safety socket terminals.