Profile: Sunpro Instruments ( India ) Private Limited specializes in offering measuring instruments and sensor transmitter. Air velocity sensor transmitter is made with a hotwire, in constant thermal equilibrium. The temperature is maintained and measured with a PT 100 element. The datalogger features microprocessor based programmable front key operation, addressable serial interface and direct printer port using standard 80/132 column printer. It is used in boilers, dairy equipment, sugar, chemical, pharmaceutical, breweries, paper & pulp, food industries, agriculture, metrological, water treatment, hvac, heat treatment & all process industries.