Zodiac Electronic & Scientific Corporation manufactures Single Pan Triple Beam Balance. Zodiac Electronic & Scientific Corporation also manufactures various types of Electronic Instruments and Physics Instruments. The Single Pan Triple Beam Balance, ZES 39, has three beams with centre indicating sliding masses having total weighing capacity of 610gm. The capacity can be extended to 2610g with supplementary masses. The Single Pan Triple Beam Balance has spring loaded zero adjust compensator and magnetic damping. This Beam Balance has stainless steel pan of 150 mm diameter.