Fluke RPM4 BA100K Reference Pressure Barometer

The Fluke RPM4 BA100K Reference Pressure Barometer is an indispensable tool for demanding applications requiring the highest standards of accuracy and reliability. Its exceptional performance, comprehensive features, and intuitive design make it the ideal choice for ensuring critical pressure measurements across various industries.


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Fluke RPM4 BA100K Reference Pressure Barometer: A Precision Instrument for Demanding Applications

In scientific instrumentation, precision and accuracy are paramount, especially when dealing with delicate measurements like atmospheric pressure. Enter the Fluke RPM4 BA100K Reference Pressure Barometer, a cutting-edge tool that redefines the standard for absolute air pressure measurement. This remarkable device is meticulously crafted to deliver exceptional performance, ensuring unwavering confidence in your research and calibration endeavors.

The Importance of Accurate Pressure Measurements

Pressure is a fundamental physical quantity that plays a vital role in numerous scientific and industrial processes. Accurate pressure measurements are essential for:

  • Quality Control: Ensuring the consistency and safety of manufactured products, such as pharmaceuticals, food packaging, and electronic components.
  • Process Optimization: Optimizing process parameters, such as flow rates and fluid pressures, to enhance efficiency and product quality.
  • Safety and Performance: Maintaining safe operating conditions for equipment, pipelines, and structures, ensuring optimal performance and minimizing risk of accidents.

Applications Requiring High-Precision Pressure Measurement

The Fluke RPM4 BA100K Reference Pressure Barometer is specifically designed for demanding applications where absolute accuracy and stability are paramount:

  • Calibration of Pressure Transfer Standards: Maintaining the accuracy of pressure standards used for calibration of various pressure measurement devices.
  • Calibration of Molbox Flow Terminals: Ensuring the accuracy of flow measurement in industrial processes and environmental monitoring.
  • Pressure Measurement in Scientific and Industrial Settings: Performing precise pressure measurements for research, development, and process control in various industries.

Unveiling the Fluke RPM4 BA100K Reference Pressure Barometer

The Fluke RPM4 BA100K Reference Pressure Barometer embodies the pinnacle of precision pressure measurement technology. Let’s delve into its key features and specifications:

Applications of the Fluke RPM4 BA100K Reference Pressure Barometer

The Fluke RPM4 BA100K finds widespread application in various industries:

  • AutoZeroing of Pressure Transfer Standards: Ensuring the accuracy of pressure transfer standards used for calibration of pressure gauges, transmitters, and other instrumentation.
  • Calibration of Molbox Flow Terminals: Verifying the accuracy of flow measurement systems used in industrial processes and environmental monitoring.
  • Pressure Measurement in Scientific and Industrial Settings: Accurately measuring pressure in various scientific and industrial applications, including aerospace, manufacturing, research, and pharmaceuticals.

Enhancing Precision and Reliability with the Fluke RPM4 BA100K

The Fluke RPM4 BA100K Reference Pressure Barometer sets the benchmark for precision and reliability through its innovative features:

  • Quartz Reference Pressure Transducer (Q-RPT) Modules: Optimized for exceptional stability and long-term drift compensation.
  • Automated AutoZero Function: Continuously ensures accuracy by periodically comparing the barometer’s output to a reference pressure source.
  • Robust Design and User-Friendly Interface: Durable construction and intuitive operation for reliable and hassle-free performance.

Key Features and Specifications

  • Transfer standard level measurement uncertainty of ±0.01% of reading (±0.008 % for dual channel mode): Unprecedented accuracy for demanding applications.
  • Single channel or dual channel with parallel measurement mode to reduce uncertainty and increase reliability: Seamless transition between single-channel and dual-channel operation to suit diverse requirements.
  • Large, easy-to-read display for clear and intuitive pressure readings.
  • RS232 and IEEE-488 interfaces included: Seamless data transfer for integration with laboratory equipment and automation systems.
  • On-board functions including adjustable average time, high/low, deviation from set point, rate, freeze: Comprehensive monitoring capabilities for enhanced process control.
  • 17025 accredited calibration included in the purchase price: Absolute assurance of measurement accuracy and traceability.
  • Compact and rugged presentation
  • Optional battery pack
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Fluke Corporation Since its founding in 1948, Fluke has helped define and grow a unique technology market, providing testing and troubleshooting capabilities that have grown to mission critical status in manufacturing and service industries. Every new manufacturing plant, office, hospital, or facility built today represents another potential customer for Fluke products. From industrial electronic installation, maintenance and service, to precision measurement and quality control, Fluke tools help keep business and industry around the globe up and running. Typical customers and users include technicians, engineers, metrologists, medical-device manufacturers, and computer network professionals — people who stake their reputations on their tools, and use tools to help extend their personal power and abilities.





pressure pump
pressure range/resolution/accuracy

70 kPa to 110 kPa (10 psia to 16 psia)

Connection Ports

RS232 (COM1, COM2), IEEE-488.2 Resolution To 1 ppm, user adjustable To 1 ppm, user, Test port connections: 1/8 in NPT F

Mechanical and General Specifications

10 cm x 22.7 cm x 24 cm (3.9 in. x 8.9 in. x 9.5 in.)


5 kg (11 lb)


85 V ac to 264 V ac, 50/60 Hz; 12 V dc, 1.2 A (battery)

Operating temperature

15 °C to 35 °C (59 °F to 95 °F)

Other features of the device

Resolution: To 1 ppm, user adjustable, Vibration: Meets MIL-T-28800D, Warm Up Time: 30 minute temperature stabilization recommended from cold power up