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Davis Tube Tester OTB-602
• Eriez Model EDT control incorporating magnet and motor controls.
(A) The magnet control consists of a silicon rectifier, AC switch, DC voltmeter and ammeter and variable auto-transformer for adjustment of field intensity.
(B) The motor control consists of a variable auto-transformer to regulate the motor speed. Unit designed for operation from 115 volt single, 50/60 hz AC.
• Variable speed 115 volt DC gearmotor.
• 2" diameter rubber stopper.
• 2 aluminum pans.
• Rubber hose with clamps.
Approximate Wattage: 239