• Ravika Instruments

Pressure Gauges

Ravika Instruments, the leading manufacturers of dead weight pressure/vacuum gauge testers are now in the field of manufacturing pressure gauges. The sensing element of these gauges is Bourdon tube. The material of movement, shank and bourdon is stainless steel, case is made of cast aluminium. The joints are argon arc welded. These are available in 100 mm, 150 mm and 250 mm dial size with acrylic window and zero adjustment pointers. Accuracy is ?0.25%, 0.5% and 1% of full scale. All the gauges are calibrated on dead weight pressure gauge testers certified and characterized by National Physical Laboratory, New Delhi, and backed by a calibration certificate traceable to it.