The Fluke Calibration PG7202 Gas Piston Gauge is a high accuracy pressure standard designed for demanding pneumatic pressure calibration and pressure metrology applications. As part of the Fluke Calibration PG7000 family, the PG7202 combines the proven piston gauge measurement principle with sophisticated system design, precise piston cylinder assemblies and flexible configuration options.
The Fluke Calibration PG7202 is intended for laboratories and organizations that require reliable realization and measurement of gas pressure with low measurement uncertainty. Its operating principle is based on the fundamental relationship between force and area. A precisely characterized mass load applies a known force to a piston with a known effective area, creating a highly accurate pressure reference.
This makes the Fluke Calibration PG7202 particularly suitable for calibration laboratories, reference laboratories, research facilities and industrial organizations requiring a high performance pressure standard.
At europascal, customers benefit from extensive expertise in pressure calibration, pressure balances, piston gauges and professional calibration technology.
Features and Benefits of the Fluke Calibration PG7202
The Fluke Calibration PG7202 provides the measurement performance required for high accuracy pneumatic pressure calibration while offering the flexibility needed for professional laboratory applications.
Its modular architecture enables the piston gauge to be configured according to individual pressure ranges, measurement uncertainty requirements and calibration workflows.
Important features and benefits include:
High accuracy gas pressure calibration
The PG7202 is designed for precise pneumatic pressure generation and measurement using the piston gauge principle.
Fundamental measurement principle
Pressure is determined from accurately characterized physical quantities, primarily the applied force and effective area of the piston cylinder assembly.
High quality piston cylinder assemblies
Precisely manufactured piston cylinder modules provide excellent stability and reproducibility for demanding calibration applications.
Low measurement uncertainty
When properly configured, calibrated and operated, the PG7202 provides the performance required for high level pressure calibration.
Excellent long term stability
The physical characteristics of the piston cylinder assembly provide a stable basis for maintaining a laboratory pressure reference.
Modular PG7000 platform
The PG7202 can be integrated with compatible Fluke Calibration components and accessories to create a complete pressure calibration system.
Professional metrology solution
The instrument is particularly suitable for accredited calibration laboratories and other facilities requiring traceable high accuracy pressure measurements.
High Accuracy Pneumatic Pressure Calibration
The Fluke Calibration PG7202 Gas Piston Gauge uses a piston cylinder assembly to generate pressure from accurately known physical quantities.
The basic relationship is:
p = F / A
where p represents pressure, F represents the force acting on the piston and A represents the effective area of the piston cylinder assembly.
Although the basic equation is straightforward, high accuracy pressure metrology requires additional corrections and influence quantities to be considered.
These can include:
Local gravitational acceleration
Air buoyancy acting on the masses
Piston cylinder temperature
Thermal expansion
Pressure deformation of the piston cylinder assembly
Characteristics of the pressure medium
Reference level differences
Mass calibration values
By accurately determining these quantities, the pressure generated by the PG7202 can be calculated with very low uncertainty.
This makes the piston gauge principle especially valuable for reference level calibration.
Advanced Piston Cylinder Technology
The piston cylinder assembly is the core measurement element of the Fluke Calibration PG7202.
The piston and cylinder are manufactured to extremely precise dimensional and geometrical requirements. During operation, gas pressure acts against the load applied to the piston.
At equilibrium, the piston floats within the cylinder and the generated pressure can be calculated from the effective area and applied force.
For high accuracy measurements, the effective area of the piston cylinder assembly must be precisely characterized.
This characterization provides the metrological basis for using the PG7202 as a reference pressure standard.
Stable piston rotation, correct float position and controlled environmental conditions help ensure optimum measurement performance.
The modular design also enables suitable piston cylinder assemblies to be selected according to the required pressure range and calibration application.
Traceable Pressure Measurement
Traceability is an essential requirement for professional pressure calibration.
The Fluke Calibration PG7202 provides a clear physical measurement chain based on calibrated masses and a characterized piston cylinder effective area.
The applied masses can be calibrated with traceability to recognized mass standards. The effective area of the piston cylinder assembly can be determined through calibration against higher level pressure standards.
Additional quantities such as temperature and local gravitational acceleration are included in the pressure calculation.
This measurement principle enables laboratories to establish a documented traceability chain for pressure calibration.
For accredited laboratories working according to ISO/IEC 17025, this combination of measurement performance and traceability makes piston gauges an important component of a professional pressure calibration laboratory.
Efficient Pressure Calibration Workflows
The PG7202 is designed not only for measurement performance but also for efficient laboratory operation.
A properly configured piston gauge system enables technicians to generate stable reference pressures for comparison with instruments under test.
Typical calibration sequences involve applying several increasing and decreasing pressure points across the measurement range.
At each calibration point, the pressure generated by the PG7202 can be compared with the indication of the device under test.
This allows laboratories to determine important characteristics such as:
Measurement deviation
Repeatability
Hysteresis
Linearity
Zero behavior
Long term stability
The resulting measurement data can then be used to evaluate the performance of the instrument and determine its measurement uncertainty.
Technical Specifications of the Fluke Calibration PG7202
The exact technical performance of a PG7202 system depends on the selected piston cylinder assembly, mass set, operating mode and accessories.
| Parameter | Specification |
|---|---|
| Manufacturer | Fluke Calibration |
| Model | PG7202 |
| Product family | PG7000 |
| Instrument type | Gas Piston Gauge |
| Measurement principle | Piston cylinder pressure balance |
| Pressure medium | Gas |
| Pressure mode | Gauge pressure |
| Application | High accuracy pressure calibration |
| Pressure realization | Force applied to known effective area |
| Piston cylinder | Interchangeable precision module |
| Mass loading | Precision calibrated mass set |
| Traceability | Through mass and effective area calibration |
| System architecture | Modular |
| Primary application | Calibration and reference laboratories |
| Calibration type | Pneumatic pressure calibration |
The achievable pressure range, measurement uncertainty and other metrological specifications depend on the selected system configuration. The specifications of the individual piston cylinder module and mass set should therefore be considered when configuring a PG7202 system.
Ideal for Demanding Pressure Calibration Applications
The Fluke Calibration PG7202 Gas Piston Gauge is designed for professional laboratories where pressure measurement performance and traceability are critical.
Calibration Laboratories
The PG7202 can serve as a reference pressure standard for calibrating precision pressure instruments.
It is particularly suitable for laboratories requiring a stable pneumatic reference with low measurement uncertainty.
Digital Pressure Gauge Calibration
High accuracy digital pressure gauges can be compared directly against pressures generated by the PG7202.
Multiple calibration points can be applied across the measurement range to evaluate instrument performance.
Pressure Controller Calibration
Precision pressure controllers and calibrators can be tested against the piston gauge reference.
This enables laboratories to determine systematic deviations and verify controller performance.
Pressure Transducer Calibration
High accuracy pressure transducers can be calibrated by comparing their electrical output with the reference pressure generated by the PG7202.
Piston Gauge Comparison
The PG7202 can be used as a reference in comparison measurements with other pressure balances and piston gauges.
Such comparisons can be used to determine or verify the effective area of another piston cylinder assembly.
Research and Metrology
The stable physical measurement principle makes the system suitable for research institutes and other organizations working with high accuracy pressure measurements.
Advantages of the Fluke Calibration PG7202
Fundamental Pressure Realization
The piston gauge determines pressure from force and effective area, providing a direct physical basis for pressure measurement.
Excellent Long Term Stability
High quality piston cylinder assemblies provide the stability required for maintaining reference standards over extended periods.
Low Measurement Uncertainty
Careful characterization of the piston cylinder and calibrated mass set supports demanding pressure calibration applications.
Flexible Configuration
The modular PG7000 platform allows laboratories to configure the system according to individual measurement requirements.
Traceable Calibration
The physical quantities involved in pressure generation can be linked to recognized measurement standards, supporting documented metrological traceability.
Professional Laboratory Solution
The PG7202 is designed for laboratories where reliable high accuracy pressure calibration is a core requirement.
Fluke Calibration PG7202 Calibration and Service at europascal
High accuracy piston gauges require professional calibration and careful evaluation of their metrological characteristics.
europascal provides extensive expertise in pressure measurement technology and professional calibration solutions for pressure balances, pressure controllers, digital pressure gauges and other pressure measurement equipment.
For a piston gauge such as the Fluke Calibration PG7202, relevant quantities include the effective piston area, calibrated mass values, temperature, local gravitational acceleration and environmental conditions.
Correct evaluation of these quantities is essential for calculating the generated pressure and associated measurement uncertainty.
europascal supports professional calibration laboratories and industrial users with solutions tailored to their pressure ranges and accuracy requirements.
Discover our professional europascal calibration service for reliable and traceable calibration of your pressure measurement equipment.
Why Choose the Fluke Calibration PG7202?
The Fluke Calibration PG7202 Precise Gas Piston Gauge combines a fundamental pressure measurement principle with the flexibility and measurement performance required for modern calibration laboratories.
Its precision piston cylinder technology, calibrated mass loading and modular PG7000 architecture provide a stable basis for demanding pneumatic pressure calibration.
The PG7202 is particularly valuable when a laboratory requires a reference standard with excellent long term stability, low measurement uncertainty and clearly documented metrological traceability.
It can be used to calibrate precision digital pressure gauges, pressure transducers, pressure controllers and other high accuracy pressure standards.
For laboratories seeking to establish or improve their pneumatic pressure calibration capabilities, the Fluke Calibration PG7202 provides a professional and proven solution.
Looking for the Fluke Calibration PG7202 or a professional pressure calibration solution? Contact europascal today for expert advice, system configuration, availability, pricing and calibration options tailored to your requirements.
You can find more products from Fluke Calibration here.
Discover our professional europascal calibration service for reliable and traceable calibration of your pressure measurement equipment.
For manufacturer information about the Fluke Calibration PG7202, visit the official Fluke Calibration website.





