Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

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Measurements & Instrumentation

Measurement and instrumentation principles

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Temperature Measurement

Measurement of temperature - probes, sensors and transmitters

Flow Measurement

Flow metering principles - Orifice, Venturi, Flow Nozzles, Pitot Tubes, Target, Variable Area, Positive Displacement, Turbine, Vortex, Electromagnetic, Ultrasonic Doppler, Ultrasonic Time-of-travel, Mass Coriolis, Mass Thermal, Weir V-notch, Flume Parshall and Sluice Gate flow meters and more

Adding Decibels

The logarithmic decibel scale is convenient calculating sound power levels for two or more sound sources

Instruments

Devices communicating physical properties to observers

ISA Codes for Process Instrumentation

ISA process instrumentation codes - and combinations

Measurements

Measurements are required to monitor, analyze and control processes

P&ID - Piping and Instrumentation Diagram

P&ID is a schematic illustration of a functional relationship between piping, instrumentation and system components

P&ID Diagram - Online Drawing Tool

Draw P&ID diagrams online in the browser with Google Docs

Safety Signals - recommended Colors

American National Standards Institutes schedule for safety colors marking physical hazards

Static Characteristics of Instruments

Characteristics that change very slowly with time

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SketchUp Extension - Online 3D modeling!

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!

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Topics

Unit Converters

Temperature

oC
oF


Load Calculator!

Length

m
km
in
ft
yards
miles
naut miles


Load Calculator!

Area

m2
km2
in2
ft2
miles2
acres


Load Calculator!

Volume

m3
liters
in3
ft3
us gal


Load Calculator!

Weight

kgf
N
lbf


Load Calculator!

Velocity

m/s
km/h
ft/min
ft/s
mph
knots


Load Calculator!

Pressure

Pa (N/m2)
bar
mm H2O
kg/cm2
psi
inches H2O


Load Calculator!

Flow

m3/s
m3/h
US gpm
cfm


Load Calculator!

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