The Fluke Pressurements P3111-KPA is a high-precision deadweight tester designed for demanding pressure calibration applications. With pressure ranges up to 20,000 psi (1,400 bar) and accuracy better than 0.015% of reading (with an optional increased accuracy of 0.008%), this instrument delivers exceptional performance for critical measurements. Available in mineral oil and distilled water models, and with dual piston configurations, it offers versatility across a wide range of calibration needs.
Key Features & Highlights
- Pressure ranges to 20,000 psi (1,400 bar)
- Accuracy better than 0.015% of reading (optional 0.008%)
- Mineral oil and distilled water models
- Dual piston models allow calibration over a wide range
- Psi, bar, kgf/cm2, kPa, and MPa ranges available
- Built-in lever style hand pump standard on all hydraulic models
- Mounted spirit level and adjustable feet
- High quality screw press for fine pressure control
- Test station design with O-rings eliminates the need for PTFE tape or wrenches
- Acrylic reservoir provides visibility of fluid level and quality
- Improved case with springloaded latches for hood
- Built-in drain plug to remove old fluid
- Sturdy weight box with hinged lid and side handles for easy transport
Applications
The P3111-KPA is ideal for calibration laboratories, manufacturing facilities, and field service applications where precise pressure measurement is essential. It is suitable for calibrating pressure gauges, transmitters, and other pressure-sensing devices in industries such as oil and gas, aerospace, automotive, and process control.





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