The Fluke 721-3603 Dual Sensor Pressure Calibrator provides reliable and accurate calibration for both low- and medium-pressure hydraulic and pneumatic systems. Its dual sensor design allows technicians and engineers to perform a wide range of calibration tasks without changing devices, increasing efficiency and versatility. Rugged, portable, and user-friendly, this calibrator is suitable for laboratory, industrial, and field applications. With clear displays, intuitive controls, and repeatable readings, the Fluke 721-3603 ensures professional-grade performance for low- to medium-pressure calibration needs.
Key Features:
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Dual sensor design for low (36 PSIG) and medium (300 PSIG) pressure calibration
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High-precision measurement for versatile applications
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Durable, corrosion-resistant construction for long-term use
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Easy-to-read display for accurate readings
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Compact and portable design suitable for lab or field use
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Compatible with both hydraulic and pneumatic systems
Compatible Systems:
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Hydraulic and pneumatic systems ranging from 36 PSIG to 300 PSIG
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Gauges and sensors requiring dual-range calibration
Included Accessories:
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Protective carrying case for transport and storage
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Instruction manual for setup and calibration guidance
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Optional calibration certificate (depending on purchase)
Compliance:
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ISO and CE certified
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Suitable for laboratory, industrial, and field calibration
Benefits for Lab Users:
The Fluke 721-3603 ensures precise, repeatable, and reliable calibration across low- and medium-pressure systems. Its dual-sensor capability, portability, and durability make it ideal for calibration engineers, field technicians, and lab professionals seeking a versatile and efficient pressure calibration solution.




