ALTOP INDUSTRIES LTD, establised in 1976 manufactures wide range of TEMPERATURE, PRESSURE, CALIBRATION INSTRUMENTS AND EQUIPMENTS at
Vadodara and Waghodia. We have offices in Mumbai, Visakhapatanam and sales network throghout India.

ALTOP today cater to the requirements of major process industries directly or through leading consultants or through OEMs. We export all over the globe.

We manufacture Temperature Gauges, Temperature Sensors (Thermocouples, RTDs), Thermowells, Digital Instruments. We are the first to introduce Digital Temperature Gauges "DIGIDIALS" in India. We also offer latest Microprocessor based Temperature Instruments.

We manufacture INDUSTRIAL PRESSURES GAUGES, and are first to introduce Digital Pressure Gauges "DIGIBAR" used for high accuracy application.

We Manufacture Temperature Calibration Baths (Fluidless, Fluidised Baths, Calibration Furnaces, Low Temp. Baths Upto (-)80 Deg.C, Water And Oil Baths, Master Sensors, Master Sensors, Master Thermometers, Pressure Pumps, Master Gauges-Analouge And Digital, Test Benches Etc. We Were First To Manufacture "Dry Block" Calibrator And Digital Temperature & Pressure Gauges For Calibration.

We have our own "CALIBRATION CENTRE" that carry out Calibrations of various instruments In-house or on-site.

To Compliment Our Manufacturing Range We Have Tied Up With M/S Crystal Engg. Corp. Usa To Market Their Entire Range Of Unique Pressure Calibrators / Master Digital Pressire Gauges. We Also Market High Accuracy Multifunction Calibrators Manufactured By M/S Orbit Swizerland, Process Calibrators Manufactured By M/S Aoip France And Temperture & Pressure Switches, Signal Interfaces, Remote I/O, Isolated Convertors, Trip Amplifiers Manufactured By M/S Goergin Of France.