PK II Deadweight Tester
The PK II Pneumatic Deadweight Tester is a primary pressure calibration standard designed for accurate generation and measurement of gas pressure. Using calibrated piston-cylinder assemblies and precision weights, it provides highly stable and repeatable pressure output for laboratory and field calibration of pressure gauges, transmitters, and sensors. Its pneumatic operation makes it ideal for clean, low-to-medium pressure calibration applications.
Features
Primary pressure standard utilizing deadweight piston technology
Pneumatic operation with clean, dry gas
Delivers high accuracy and excellent long-term stability
Features interchangeable piston-cylinder assemblies for various pressure ranges
Includes precision-machined weights for traceable calibration
Offers fine pressure control for smooth and stable pressure generation
Ideal for laboratory and controlled field environments
Supports calibration of gauges, transmitters, and pressure sensors
Specifications
Category | Specification |
Accuracy | 0.015% of reading |
Application | Primary pressure calibration using gas |
Medium | Clean, dry gas (typically air or nitrogen) |
Pressure range | Up to 30 psi |
Piston type | Precision piston-cylinder assembly |
Pressure generation | Deadweight piston with calibrated masses |
Repeatability | Excellent repeatability inherent to deadweight design |
Traceability | Weights and pistons traceable to national standards |
Typical use | Calibration of pressure gauges, transmitters, and sensors |