The Fluke 721EX-3650 Dual Sensor Pressure Calibrator provides unmatched flexibility and safety for calibration tasks in hazardous industrial settings. Featuring dual pressure ranges of 36 PSIG for low-pressure applications and 5000 PSIG for high-pressure calibration, this calibrator is ideal for demanding environments such as oil and gas, chemical processing, and energy sectors. Its intrinsic safety certification (ATEX/IECEx) ensures safe operation in explosive atmospheres, while maintaining the accuracy and repeatability Fluke is known for. With a rugged, compact design, clear display, and intuitive interface, the 721EX-3650 simplifies pressure calibration both in the lab and the field, making it a trusted tool for professionals who require precision and safety.
Key Features:
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Intrinsically safe design (ATEX and IECEx certified) for explosive environments
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Dual sensor capability: 36 PSIG (low) and 5000 PSIG (high)
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High accuracy and repeatability for critical calibrations
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Rugged construction built for industrial and field conditions
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Easy-to-read display with intuitive controls
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Compact, portable, and durable for on-site use
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Suitable for pneumatic and hydraulic calibration systems
Compatible Systems:
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Low-pressure pneumatic and high-pressure hydraulic systems
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Pressure gauges, transmitters, and sensors in hazardous areas
Included Accessories:
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Protective carrying case for portability and safety
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User manual with calibration instructions
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Optional calibration certificate (upon request)
Compliance:
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ISO and CE certified
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ATEX and IECEx intrinsically safe approvals
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Meets international calibration standards
Benefits for Lab and Field Users:
The Fluke 721EX-3650 enables technicians and engineers to cover both low- and ultra-high-pressure calibration needs with one intrinsically safe tool. Its dual-sensor design, rugged build, and reliable accuracy improve efficiency and safety, reducing downtime and ensuring confidence in every measurement.





