Description of  hand pump pressure calibrator pressure gauge:
The Dead Weight Tester is the perfect combination of the piston pressure gauge and digital display table,
Inherits all the advantages of piston manometer and functions,digital display is added to check more concise and convenient, is the ideal choice for calibration pressure equipment.
Digital pressure gauge consists of sensor, microcontroller, various function keys, LED digital display, the shell.
Specifications of hand pump pressure calibrator pressure gauge:

1 Model: YS-600 
2 The nominal range / measuring range: 1 ~ 60 Mpa. 
3 Accuracy: 0.02 (± 0.02%); 0.05  (± 0.05%) 
4 Function: The amount of mass of the piston gauge; verification of digital pressure gauge, precision pressure gauge pressure transmitter. , 
5 Piston Material: Rod: Tungsten Carbide 
6 Piston cylinder: Tungsten Carbide 
7 Weight material: stainless steel 0.02, carbon 0.05. 
8 Working medium: Below 25MPa is the transformer oil transformer oil or a mixture of oil and kerosene 25MPa or more of sebacate ester  production.