The Fluke 6531-20M Deadweight Tester (E-DWT-H A20M) is a high-accuracy instrument designed for pressure calibration of gauges, transducers, and other pressure-measuring devices. Operating across a range of 2 to 20 MPa (300 to 3,000 PSI), it provides precise, repeatable pressure outputs, making it an essential tool for laboratories, calibration facilities, and industrial applications. The tester’s robust construction ensures long-term reliability and stability, while its ergonomic design allows easy handling and operation. The Fluke 6531-20M features a hydraulic system that generates accurate pressure via precision weights, ensuring measurement traceability to national and international standards. This deadweight tester offers consistent performance and reduces uncertainty in high-pressure calibration tasks, supporting ISO and ANSI standards for laboratory-grade accuracy.
Key Features:
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Pressure range: 2 to 20 MPa (300 to 3,000 PSI)
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High-accuracy deadweight pressure generation
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Suitable for calibrating pressure gauges, transducers, and sensors
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Robust and durable construction for long-term use
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Ergonomic design for ease of operation
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Traceable to national and international standards
Compatible Fluids:
Hydraulic fluid recommended by the manufacturer for operation and calibration purposes.
Included Accessories:
Deadweight tester with weights and calibration accessories as per Fluke Calibration specifications.
Compliance:
Manufactured to meet ISO and ANSI standards for laboratory-grade pressure calibration.
Benefits for Lab Users:
The Fluke 6531-20M provides precise and repeatable pressure measurements, enabling accurate calibration of pressure instruments. Its durable design and high-performance specifications ensure reliable results in laboratories, industrial metrology, and calibration facilities.





