Fluke 2470 specifications Sink Rate

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Glossary C

Glossary

SI Units:

 

Pressure

MPa

Ao

m2

b1

m2/m2/MPa

b2

m2/m2/MPa2

c

m2/m2/oC

Mass

kg

Head Height

cm

Elevation

m

Length

m

Sink Rate

cm/min

Vacuum

mtorr

Temperature

oC

Trim

g

Gravity

cm/sec2

Density

g/cm3

Humidity

% RH

Sink Rate

Rate of descent of piston into cylinder.

Sleeve Mass Offset

Offset is used when a low mass sleeve is used and is loaded with additional masses.

Standard Deadweight Gauge (Dwg A)

Known gauge that other devices are compared against.

Temperature, Ambient

Temperature of the room.

Temperature, DWG

Temperature of the gas or oil measured at the deadweight gauge.

Temperature Factor

Correction for the effect of temperature on the area of the piston.

Temperature, Reference

Temperature selected by manufacturer for reporting piston/cylinder area.

Test Deadweight Gauge (Dwg B)

Unknown gauge in a cross-float calibration.

True Density

Actual density of the mass or piston.

True Mass

Mass based on actual material density as if weighted in vacuum; a.k.a. Newtonian Mass.

Uncertainty

The amount of possible error in the value.

Vacuum

The difference between absolute vacuum and the vacuum actually used.

C-5

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Contents Ruska Limited Warranty and Limitation of Liability Table of Contents Appendices List of Tables Ruska List of Figures Ruska Safety Information How to Contact FlukeIntroduction Compressed GasHeavy Weights Symbols Used in this ManualLubricants and Seals Oxygen CompatibilityLow Range Piston SpecificationsHumidity Range AccuracyTypes of Piston Pressure Gauges General Piston Pressure Gauge ConsiderationsControlled Clearance Cylinder Measurement of Pressure with the Piston Pressure Gauge CalculationsBuoyant Effect of the Air Elastic Distortion of the CylinderGravity Reference Plane of Measurements TemperatureReference Plane Determination Is the density of the test media Bibliography CrossfloatingGeneral Piston Pressure Gauge Considerations Ruska General Information DescriptionDescription of the Gauge Base Description of the Mass SetDescription Ruska Introduction InstallationAlways remove the thermometer before shipping the gauge base Installation Ruska Operation PrecautionsGeneral Low Range Piston AssemblyOperation 24-580 Bearing 2460-4-25 2460-5-6 Handling the Low Range Piston and Cylinder Step Low Range Piston and Cylinder Showing O-Ring Groove Mid Range Piston Assembly Section View, Mid Range Piston/Cylinder Thrust Cylinder Assembly Spacer Bearing 2460-70-2 2460-70-3 11. Retaining Nut and Bearing High Range Piston Assembly12. Section View, High Range Piston/Cylinder 13. Parts Required for High Range Piston Operation Gauge Pressures Establishing Pressure16. Float Position Automating the Calculations and Data StorageLeaks Maintenance of the GaugeRuska General Information and Preparation Piston / Cylinder Cleaning InstructionsCleaning the Low Range Piston/Cylinder Assembly Functional Testing of Piston/Cylinder AssembliesPiston / Cylinder Cleaning Instructions Preparations for Cleaning the Low Range Cylinder Preparing the Low Range Cleaning Tool Step Mid Range Piston/Cylinder Materials for Cleaning the Mid Range Piston/CylinderPreparing the Mid Range Cleaning Tool Materials for Cleaning the High Range Piston Cylinder Cleaning the High Range Piston/Cylinder AssemblyCleaning the High Range Piston/Cylinder Assembly Gmq33.bmp 13. Cleaning the High Range Cylinder 14. Drying the High Range Cylinder Explanation of Pressure Calculation Worksheet For English Units Temp. Coef. x actual temperature expected temperatureFor SI Units K2 = 1/ g1 1 − ρa / ρbAe t Explanation of Pressure Calculation Worksheet a Ruska Date Ruska Expected Temperature, t Ruska Equation A-4 Air Density Equation A-4 Air DensityNitrogen Density English Units 0 to 1000 Psig Nitrogen Density English Units 1,000 to 15,000 PsigNitrogen Density SI Units 6.9 MPa to 100 MPa Nitrogen Density SI Units 0 to 6.9 MPaZero Air Density SI Units 0 MPa to 20.7 MPa Helium Density SI Units 0 to 6.9 MPaTable B-1. Conversion Factors To Convert From Multiply By Conversion FactorsRuska Glossary GlossaryDUT +INF, -INF Pressure Factor Sink Rate Ruska

2470 specifications

The Fluke 2470 is a versatile and highly regarded data acquisition system designed for a wide range of applications in electrical testing and measurement. Known for its precision and reliability, the Fluke 2470 is particularly popular among professionals who require accurate data for analysis and reporting.

One of the standout features of the Fluke 2470 is its high-performance data acquisition capabilities. It supports multiple channel inputs, allowing users to monitor and log various electrical parameters simultaneously. This multi-channel functionality is essential for complex testing scenarios where multiple variables must be tracked in real time.

The Fluke 2470 utilizes advanced measurement technologies, including a high-resolution analog-to-digital converter that ensures superior measurement accuracy. This technology is crucial for applications that demand precise readings, such as research and development, quality assurance, and compliance testing.

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In conclusion, the Fluke 2470 combines high-performance data acquisition, multi-channel capabilities, advanced measurement technologies, and user-friendly features, making it a top choice for professionals in a variety of fields. Its robust design ensures that it meets the demands of rigorous testing while providing accurate and reliable data, crucial for informed decision-making.