The Comparison Test Pump for Pressure is provided with lever operated Priming Pump also giving continuous oil delivery for filling up large gauges or even external piping. Ravika Instruments manufactures Comparison Test Pump for Pressure. Ravika Instruments offers pressure and vacuum measuring and calibrating instruments like Dead Weight Pressure Gauge Testers, Dead Weight Vacuum Gauge Testers, Comparison Test Pumps for Pressure, Comparison Test Pumps for Vacuum, Master Dial Pressure / Vacuum Gauges, etc. The Comparison Test Pump is capable of developing 10% of the instrument range and with isolating valves at both ends. It forms a unique closed circuit for effective air removal. The range of Comparison Test Pump for Pressure are 0-700 kgf/sq cm and 0-10000 lbf/sq in.
