The Fluke Calibration P3840-PSI is a rugged and highly accurate oil-operated deadweight tester designed to generate pressures up to 40,000 PSI (2,758 bar). Ideal for calibrating pressure gauges, transducers, and transmitters, this system provides primary standard-level accuracy and traceability to national metrology institutes. Its stainless-steel construction ensures durability and stability, even in the harshest environments. Commonly used in the oil & gas, aerospace, and power industries, the P3840-PSI is trusted for its reliability, repeatability, and long service life in high-pressure applications.
Specifications:
Model: P3840-PSI
Type: Oil-operated deadweight tester
Maximum Pressure: 40,000 PSI (2,758 bar)
Pressure Medium: Hydraulic oil
Accuracy: ±0.015% of reading (typical, depending on configuration)
Material: Stainless steel and hardened components
Weight Set: Precision-machined and corrosion-resistant
Units Supported: PSI, bar, kPa, MPa (configurable)
Calibration Traceability: NIST or equivalent national standards
Applications: Pressure calibration in oil & gas, aerospace, defense, and heavy industry
Design: Bench-top unit with stable platform and fine control





