Zodiac Electronic & Scientific Corporation offers Double Beam Balance for Weighing Up to 2 kg. Zodiac Electronic & Scientific Corporation also manufactures various types of Electronic Instruments and Physics Instruments. The Double Beam Balance for Weighing Up to 2 kg, Model ZES 37, has two beams with center indicating sliding masses to weigh up to 210gm spring loaded zero, adjust compensatory and magnetic damping. The Double Beam Balance for Weighing Up to 2 kg has Stainless Steel Pans of diameter 150 mm.