Hall Effect Apparatus, Features: n-type GaAs Hall sensor chip, Two-axis mechanical traverse for field plotting, 3-1/2 digit current and voltage meters, Metal storage case for the Hall Effect board, Reversing switch for exploring the elimination of systematic error
Digital Temperature Controlled Solder Station, Professional Soldering Station 48W, DIGITAL Display, Heater Power for a 48 watt Soldering Iron, Iron Voltage is 24 VAC (station runs on 110-130 VAC 60Hz), 42 long cable on the Iron