Contech is the only Indian manufacturer who has developed and manufactured complete range of Electronic Balances from 0.01mg Analytical Balances to 100 ton Electronic Weighbridges. Contech has diversified into manufacturing of High Precision Laboratory Instruments viz. pH, Conductivity, TDS, Dissolved Oxygen, Ion Concentration Meters, Multiparameter Meters, Digital Polarimeters, Refractometers, Melting Point Apparatus, X-ray Gold Purity Testers, etc.