Page 30 - Pressure Calibration Brochure
P. 30











Pressure Comparators
Pressure comparators are designed to test 

pressure measuring instruments against the 
2700G Reference Pressure gauge for a complete 

calibration solution.

P5510 Pneumatic 
Pressure Comparator

• Dual pressure/vacuum capa- 6531 and 6532 Electronic
bility
Deadweight Testers

• Bench mount design A powerful, complete hydraulic pressure calibra- 
• Built-in handpump as
tion system to cover a wide workload. The 6531 
pressure/vacuum source
and 6532 are electronic calibrators designed to 
• High quality needle valve replace mechanical, piston-cylinder and weight 

for ine control
based deadweight testers. It’s a lighter, easier- 
• Test port adapters that require to-use deadweight tester calibration alternative 
that is at home in the lab or instrument shop, as 
no PTFE tape or wrenches
well as in the field performing in-situ calibra- 
P5513 Pneumatic tions and tests. This complete hydraulic pressure 
calibration system combines the convenience
Pressure Comparator
• High pressure pneumatic and precision of continuous, real time electronic 
pressure measurement with the simple and direct 
operation
operation of high quality operator controlled 
• Screw press for ine pressure pressure generation hardware.

adjustments
Key features
• High quality needle valves for 
ine control
• Not dependent on local gravity or 
ambient temperature
• Test port adapters which 
require no PTFE tape or • Sets and reads any pressure value directly in 
any unit of measure, without moving weights
wrenches
• Sturdy carrying case with lid • Built-in illing and priming system

• “Ready” indication based on pressure stability
P5514 Hydraulic Pressure
Comparator
• Electronic output allows automated data 
collection using calibration software
• Generates pressures to 
10,000 psi (700 bar)
• Compact and transportable—rechargeable bat- 

• Bench mounted design tery pack for 8 hours of ield operation
• Operational with a wide
• Selected by the US Air Force to replace 

range of luids
conventional, mass/piston-cylinder based 
• Screw press for ine deadweight testers

pressure adjustments
Summary specs

• 0 MPa to 70 MPa (10 000 psi) range
P5515 Hydraulic Pressure

• ± 0.02 % of reading measurement uncertainty Comparator
from 10 % to 100 % of range on most models
• Generates pressures to 

Application coverage
20,000 psi (1400 bar)
• Operational with a wide 
These liquid operated electronic deadweight 
testers can be used to safely calibrate virtually range of luids
• Built-in hand pump for 
any pressure sensing device, including transduc- 
ers, transmitters, gauges or pressure switches up system priming and large 
to very high pressures.
volume applications
• High quality screw press 
Each unit includes:
for ine pressure control
Liquid Fill Kit, Power Supply With Cord, Set Of • Acrylic reservoir for visibility 
Test Port Adapters, Unit Is Shipped Dry, Traceable 
Calibration Certificate
of luid level and quality
• Portable






30



   28   29   30   31   32