The Fluke Calibration P3022-INH2O Gas-Operated Dual Vacuum/Pressure Deadweight Tester is designed for accurate and repeatable calibration of low-pressure and vacuum instruments up to 400″H₂O. Its gas-operated system ensures traceable and reliable results, providing a consistent reference for pressure gauges, vacuum transducers, and other low-pressure devices. The rugged mechanical design ensures long-term durability and minimal maintenance, while the easy-to-read scale simplifies operation, reducing setup time and operator errors. Perfect for both laboratory and field applications, the P3022-INH2O is fully compliant with ISO/IEC 17025 standards, delivering precise, repeatable calibration for industries such as HVAC, laboratory research, process control, and manufacturing.
Key Features:
Dual-range: pressure and vacuum up to 400″H₂O
Gas-operated deadweight system for accurate calibration
Rugged construction suitable for lab and field use
Traceable, repeatable, and reliable calibration
Easy-to-read scale for intuitive operation
No built-in pump
Compatible Devices:
Low-pressure gauges
Vacuum transducers
Laboratory and industrial measurement instruments
Included Accessories:
Pressure and vacuum fittings
User manual and documentation
Calibration certificate
Compliance:
ISO/IEC 17025 calibration compatible
Traceable to national standards
Benefits for Lab Users:
Provides precise, traceable pressure and vacuum calibration
Rugged design ensures durability and low maintenance
Reduces setup time and operator errors
Ideal for critical laboratory and field applications





