Fluke P3125-PSI Deadweight Tester

Overview

The Fluke P3125-PSI is a dual-piston, oil-operated deadweight tester for high-pressure calibration applications. It provides accurate, traceable pressure standards suitable for calibrating transducers, transmitters, gauges, and pressure switches across a wide range of industrial and laboratory environments. Available in mineral oil and water models, the P3125-PSI delivers the precision and reliability that professionals demand.

Key Features

• Dual piston models for extended operating ranges
• Accuracy: ±0.015% of reading (±0.008% with optional PressCal software)
• Pressure range to 20,000 psi (1,400 bar)
• Built-in lever-style hand pump for pressure generation
• High-quality screw press for fine pressure control
• Acrylic reservoir for fluid visibility and maintenance
• Mounted spirit level with adjustable feet
• Test station design with O-rings eliminates need for PTFE tape
• Sturdy weight box with hinged lid and side handles
• Available in multiple pressure units: psi, bar, kgf/cm², kPa, MPa

Applications

• Calibration of pressure transducers and transmitters
• Pressure gauge and switch testing and certification
• High-pressure industrial applications
• Laboratory and field calibration services
• Compliance and metrological verification

Included Accessories

• Series 3 nonmagnetic stainless steel masses
• Accredited calibration report
• Detachable protective hood with spring-loaded latches
• Pressure connection adaptors
• Operating fluid
• Drain plug for fluid maintenance
• Weight box with hinged lid