Flexible Pressure Modules for Industrial Calibration
The Fluke 750P Series Pressure Modules are precision accessories designed to transform compatible Fluke multifunction calibrators into complete pressure calibration systems.
Instead of purchasing separate pressure calibrators for different ranges, engineers can select the appropriate 750P module and connect it directly to a compatible Fluke calibrator to measure and calibrate pressure instruments efficiently.
The modular design allows technicians to change pressure ranges according to different field requirements while maintaining calibration traceability.
Expand Fluke Calibrators into Pressure Calibration Systems
The 750P Series works with Fluke multifunction calibrators including:
- Fluke 725 Multifunction Process Calibrator
- Fluke 726 Precision Multifunction Process Calibrator
- Fluke 750 Series Documenting Process Calibrators
By adding a suitable pressure module, these calibrators can perform pressure measurement and calibration tasks for industrial pressure devices.
Wide Pressure Range Selection
The Fluke 750P family provides one of the widest selections of industrial pressure modules.
Available measurement ranges cover:
- 1 inH₂O to 10,000 psi
- 2.5 mbar to 690 bar
This allows users to select the correct module for applications ranging from low-pressure air measurement to high-pressure industrial systems.
Multiple Pressure Measurement Types
The 750P Series includes different module categories to meet various calibration requirements:
Differential Pressure Modules
Designed for low differential pressure applications such as:
- Flow transmitters
- Filter monitoring
- HVAC pressure measurement
Gauge Pressure Modules
Suitable for general industrial pressure instruments:
- Pressure transmitters
- Pressure switches
- Process gauges
Absolute Pressure Modules
Used where pressure must be referenced to a vacuum:
- Barometric measurement
- Vacuum systems
- Laboratory applications
Vacuum Modules
Designed for negative pressure measurement.
Dual Range Modules
Provide flexible measurement capability across positive and negative pressure ranges.
Reference Pressure Modules
Designed for higher accuracy calibration requirements.
High Accuracy for Calibration Applications
Calibration accuracy is critical when verifying industrial pressure instruments.
The 750P Series provides precision measurement performance with reference uncertainties down to:
±0.01%
depending on selected module type and range.
This makes the modules suitable for calibration laboratories, maintenance departments, and process instrument verification.
Independent Calibration Maintains Traceability
Each pressure module is independently calibrated.
This means modules can be moved between compatible Fluke calibrators without losing calibration accuracy or measurement traceability.
Each module includes:
- Calibration certificate traceable to SI units
- Pressure adapters
- Documentation
Easy Connection and Field Operation
The 750P modules are designed for fast field installation.
Operation steps:
- Connect the module to a pressure source or hand pump
- Connect the module cable to the Fluke calibrator
- Apply pressure
- Read pressure directly on the calibrator display
The system supports up to 11 engineering pressure units, allowing technicians to work with familiar measurement formats.
Designed for Field Calibration
Industrial calibration often requires equipment that can withstand harsh working conditions.
The 750P Series features:
- Rugged protective boot
- Protection against shock and contamination
- Wide operating temperature capability
- Compact portable design
These features make it suitable for field technicians working in demanding industrial environments.
Intrinsically Safe Options Available
For hazardous area applications, selected 750P pressure modules provide intrinsically safe versions.
These models can be used with compatible Fluke Ex-certified calibrators, such as:
This allows pressure calibration in classified hazardous locations.
Key Features
- Precision pressure measurement modules
- Compatible with Fluke multifunction calibrators
- Supports Fluke 725, 726 and 750 Series calibrators
- Pressure range from 1 inH₂O to 10,000 psi
- More than 50 module configurations available
- Differential pressure measurement
- Gauge pressure measurement
- Absolute pressure measurement
- Vacuum measurement
- Dual range pressure measurement
- Reference pressure modules
- Accuracy up to ±0.01%
- Independent calibration
- SI traceable calibration certificate included
- Rugged protective housing
- No-tools-required connections
- Intrinsically safe options available
Technical Highlights
- Pressure Range: 1 inH₂O to 10,000 psi (2.5 mbar to 690 bar)
- Measurement Types: Differential / Gauge / Absolute / Vacuum / Dual Range / Reference
- Accuracy: Up to ±0.01% reference uncertainty
- Media Compatibility: Dry air and 316 stainless steel options depending on model
- Operating Temperature: -10°C to +50°C
- Connection: NPT, metric BSP, M20 adapters included
- Compatible Calibrators: Fluke 725 / 726 / 750 Series
- Certification: Intrinsically safe models available
Typical Applications
Pressure Transmitter Calibration
The 750P Series is widely used for verification and calibration of industrial pressure transmitters in process plants.
Control Valve and Instrument Maintenance
Maintenance teams can use Fluke calibrators with pressure modules to verify pressure-related control devices.
Oil & Gas Industry
Different pressure ranges support upstream, midstream, and downstream pressure measurement tasks.
Chemical and Pharmaceutical Plants
High accuracy modules help maintain process measurement reliability.
Calibration Laboratories
Reference modules provide precision pressure measurement for professional calibration environments.
FAQ
What is the Fluke 750P Series?
The Fluke 750P Series is a family of precision pressure modules used with Fluke multifunction calibrators to perform pressure measurement and calibration tasks.
Is Fluke 750P a complete pressure calibrator?
No. The 750P is a pressure measurement module. It becomes a complete pressure calibration solution when connected to compatible Fluke multifunction calibrators and a pressure source.
Which Fluke calibrators work with 750P modules?
The 750P Series works with Fluke 725, 726, and 750 Series multifunction calibrators.
What pressure range does Fluke 750P cover?
The series covers pressure ranges from 1 inH₂O to 10,000 psi (2.5 mbar to 690 bar).
How many 750P models are available?
The 750P family includes more than 50 pressure modules covering different pressure ranges and measurement types.
What types of pressure can 750P measure?
The series includes differential, gauge, absolute, vacuum, dual range, and reference pressure modules.
Does each pressure module include calibration documentation?
Yes. Each module includes a calibration certificate traceable to SI standards.
Can Fluke 750P modules be used in hazardous areas?
Selected intrinsically safe models are available for use with compatible Fluke Ex-certified calibrators.
Why use pressure modules instead of separate pressure calibrators?
Pressure modules provide a flexible and economical solution because one multifunction calibrator can support multiple pressure ranges by changing modules.