Precision Pressure Gauge Calibrator 500 Psig. Easy to Use, Rugged and Reliable Construction With Precision Pressure Measurement From 15 Psi/ 1 Bar to 10, 000 Psi/690 Bar and 0.05 Accuracy. Compatible With Most Hydraulic and Pneumatic Test Pumps. Combine With One Of The Fluke Test Pump Kits