The Fluke 721EX-3630 Dual Sensor Pressure Calibrator is purpose-built for technicians working in explosive or hazardous areas. With ATEX and IECEx intrinsic safety certification, it ensures reliable performance in oil and gas, petrochemical, and other process industries where safety is critical. The dual sensor design allows users to cover both low-pressure ranges (up to 36 PSIG) and high-pressure ranges (up to 3000 PSIG), eliminating the need for multiple instruments. Its rugged housing, intuitive interface, and bright display make it equally effective in the field or lab, delivering the accuracy and repeatability expected from Fluke instruments.
Key Features:
Intrinsically safe (ATEX/IECEx certified) for explosive environments
Dual sensor capability: 36 PSIG (low) and 3000 PSIG (high)
High accuracy and repeatability for calibration and testing
Compact, rugged, and portable design for field or lab use
Clear, easy-to-read digital display
Supports both pneumatic and hydraulic calibration tasks
Compatible Systems:
Pneumatic and hydraulic systems requiring calibration up to 3000 PSIG
Pressure gauges, transmitters, and sensors used in hazardous environments
Included Accessories:
Protective carry case for safe storage and transport
User manual with setup and calibration instructions
Optional calibration certificate (if ordered)
Compliance:
ISO and CE certified
ATEX and IECEx intrinsically safe approvals
Benefits for Lab and Field Users:
With dual sensor flexibility, the Fluke 721EX-3630 reduces downtime and equipment needs by covering a wide range of calibration tasks in one safe, portable instrument. Designed for accuracy, safety, and durability, it is a trusted solution for engineers and technicians in hazardous locations.




