Measurement of physical quantities in an industrial environment is necessary. Topics instrumentation deals to provide a variety of models and methods to measure each of these quantities .in Industrial applications often four major quantify pressure, temperature, level and flow widely evaluated. Borna niroo karan (Brnika) company has Sales agent of Jumo , in the purchase, sales, consulting and distribution equipment and a variety of devices, such as temperature measurement, liquid analysis, pressure measurement, level measurement, fluid flow measurement and humidity, recording equipment, automation and control equipment and monitoring activity.