The Fluke 721-3615 Dual Sensor Pressure Calibrator provides accurate and reliable calibration for hydraulic and pneumatic systems spanning low- to high-pressure ranges. Its dual sensor design allows technicians and engineers to measure and calibrate instruments across a wide pressure spectrum without switching devices, improving efficiency and versatility. Rugged, portable, and user-friendly, the 721-3615 is suitable for laboratory, industrial, and field applications. With intuitive controls, clear displays, and repeatable readings, it delivers professional-grade performance for demanding calibration tasks, from delicate low-pressure systems to robust high-pressure applications.
Key Features:
Dual sensor design for low (36 PSIG) and high (1500 PSIG) pressure calibration
High-precision measurement across a broad pressure range
Durable, corrosion-resistant construction for long-term use
Easy-to-read display for accurate readings
Compact and portable design suitable for lab or field use
Compatible with both hydraulic and pneumatic systems
Compatible Systems:
Hydraulic and pneumatic systems ranging from 36 PSIG to 1500 PSIG
Pressure gauges and sensors requiring dual-range calibration
Included Accessories:
Protective carrying case for transport and storage
Instruction manual for setup and calibration guidance
Optional calibration certificate (depending on purchase)
Compliance:
ISO and CE certified
Suitable for laboratory, industrial, and field calibration
Benefits for Lab Users:
The Fluke 721-3615 ensures precise, repeatable, and reliable calibration across low- to high-pressure systems. Its dual-sensor capability, portability, and robust construction make it ideal for calibration engineers, field technicians, and lab professionals handling versatile and demanding pressure calibration tasks.





