Positive displacement (PD) volumetric flow rate measurement.

# Flow Measurement

## Vortex Flow Measurement

Vortex shedding von Karman effect flow measurement.

## Transit Time Flow Measurement

Using upstream and downstream ultrasonic transit time difference to measure flow velocity.

## Ultrasonic Flow Velocity Sensors

Ultrasound acoustic wave fluid flow velocity sensors.

## Doppler Effect Flow Measurement

How the Doppler effect acoustic frequency shift principle is used in flow measurement instrumentation.

## Vortex Flow Meters

Vortex shedding von Karman effect flow metering instrumentation for measuring the flow velocity of a substance.

## Transit Time Ultrasonic Liquid Volumetric Flow Meters

Transit time ultrasound flow metering instrumentation for measuring the volume of a liquid that has transferred over a period of time using upstream and downstream ultrasonic transit time difference.

## Ultrasonic Flow Meters

Ultrasound flow metering instrumentation for measuring the volume of a liquid that has transferred over a period of time.

## Doppler Effect Ultrasonic Liquid Volumetric Flow Meters

Doppler ultrasound flow metering instrumentation for measuring the volume of a liquid that has transferred over a period of time using Doppler effect acoustic frequency shift ultrasound acoustic wave fluid flow velocity sensors.

## Hygienic Flow Meters

Hygienically clean flow metering instrumentation for measuring motion of a substance for food, drink and pharmaceutical processes.

## Magnetic Flow Meters

Electromagnetic liquid flow velocity metering instrumentation for measuring motion of a substance.

## Hygienic Magnetic Flow Meters

Hygienically clean electromagnetic liquid flow velocity meters for food, drink and pharmaceutical processes.

## Volumetric Flow Rate

Measuring the volume of a substance that has passed a particular point in a specified time period.

## Volumetric Flow Meters

Flow metering instrumentation for measuring the volume of a substance that has passed a particular point in a specified time period.

## Positive Displacement Flow Meters

Positive displacement (PD) volumetric flow rate meter instrumentation for directly measuring the volume of a substance that has transferred over a period of time.

## Thermal Mass Flow Meters

Thermal dissipation principle mass flow rate meter instrumentation for measuring the quantity of mass that has transferred over a period of time.

## Mass Flow Rate

Measuring the mass of a substance that has passed a particular point in a specified time period.

## Mass Flow Meters

Flow metering instrumentation for measuring the mass of a substance that has passed a particular point in a specified time period.

## Coriolis Mass Flow Meters

Coriolis effect mass flow rate meter instrumentation for measuring the quantity of mass that has transferred over a period of time.

## Turbine Rotor Sensor

Turbine rotor blade and motion sensor for measuring speed of a substance.

## Paddle Wheel Sensor

Paddle wheel impeller and magnetic pickup sensor.

## Flow Meters

Instrumentation for measuring the motion of a substance as it passes through a pipe or duct.

## Totalizer

Total accumulated quantity of substance transferred.

## Totalizer Flow Meters

Determine the total accumulated quantity of substance transferred from these flow metering instruments for measuring motion of a substance with totaliser function.

## Paddle Wheel Sensor Flow Meters

Paddle wheel impeller and magnetic pickup sensor technology based flow metering instrumentation for measuring motion of a substance.

## Totalizer Paddle Wheel Sensor Flow Meters

Determine the total accumulated quantity of substance transferred from these paddle wheel impeller and magnetic pickup sensor based flow metering instrumentation which measure the motion of a substance.

## IC-LTM Custom OEM Liquid Flow Axial Turbine Flowmeter

The IC-LTM is a customisable fluid flow meter which can be adapted to a oem liquid flow application with an extensive choice of mechanical process fittings, electrical connections, displays and output signals to measure flow speed or flow rate and use as a totaliser.

## IC-LPM Custom OEM Liquid Flow Paddle Wheel Flowmeter

The IC-LPM is a customisable fluid flow paddle wheel flowmeter which can be adapted to a oem liquid flow application with an extensive choice of mechanical process fittings, electrical connections, displays and output signals to measure flow speed or flow rate and use as a totaliser.

## IC-FMS Liquid Flow Paddle Wheel Flowmeter

The IC-FMS is an industrial paddle wheel flow meter specifically designed for measuring the flow rate of liquids.

## Volumetric Flow Rate & Rectangular Duct Width x Height to Flow Velocity Calculator

Calculate the flow speed from a selected volumetric flow rate through a rectangular duct with a defined width and height, and display a flow speed to volume flow rate conversion scale.

## Flow Velocity & Rectangular Duct Width x Height to Volumetric Flow Rate Calculator

Calculate the volumetric flow rate from a selected flow speed through a rectangular duct with a defined width and height, and display a flow speed to volume flow rate conversion scale.

## Volumetric Flow Rate & Flow Speed to Pipe Diameter Calculator

Calculate the internal diameter of a pipe or duct from the rate of volumetric flow and the flow speed , and display a conversion scale for a range of flow rates and diameters.

## Volumetric Flow Rate & Pipe Diameter to Flow Speed Calculator

Calculate the flow velocity from a selected volumetric flow through a pipe or duct of a certain diameter and display a volume flow rate to flow speed conversion scale.

## Flow Velocity & Pipe Diameter to Volumetric Flow Rate Calculator

Calculate the volumetric flow rate from a chosen flow velocity through a pipe or duct of a certain diameter and display a flow speed to volume flow rate conversion scale.

## DP Flow Transmitter Output Calculator

This differential pressure flow transmitter square root extraction 4 to 20 milliamp current output calculator provides a way to determine the flow output reading from the pressure drop measured across an orifice plate and the differential pressure transmitter range.

## Flow Transmitter 4-20mA Current Output Calculator

This flow transmitter 4 to 20 milliamp current output calculator provides a way to determine the output reading from the measured flow and flow transmitter range.

## 2ft range SDI-12 interface submersible shallow depth streamflow level sensor

A shallow depth submersible liquid level sensor for submerging in a stream and measuring the depth over a range of 0 to 2ft from the nose cone, and sending the corresponding level reading via the SDI-12 interface through the submersible cable electrical connection.

## -200 to 200 Pa bi-directional range 4-20mA output dp pressure transmitter for venturi tube

A bidirectional low range pressure transmitter for venturi tube use to measure pressure of air in a venturi tube over a range of -200 to 200 Pa from the 6.6mm dia x 11mm barbed connections process connection, and sending the corresponding 4-20mA signal through the M12 x 1.5 cable glands with 5 internal screw terminals electrical connection.

## 150 psig RS485 Modbus RTU chilled water pressure sensor for supply and return monitoring

A digital interface pressure sensor for flow monitoring use to measure pressure of chilled water supply & return over a range of 0 to 150 psi g from the 1/4 NPT male process connection, and sending the corresponding RS485 Modbus RTU protocol interface through the weatherproof cable electrical connection.

## 5-18 psi absolute RS485 output air pressure sensor for flow monitoring density correction use

A high accuracy absolute range digital pressure sensor for flow monitoring use to measure pressure of air over a range of 5 to 18 psi abs from the 1/4 BSP P male process connection, and sending the corresponding RS485 signal through the waterproof cable electrical connection.

## 5 psi dp 0-10V out air pressure sensor for automation flow rate testing use on a 15psi line

A low range differential pressure sensor for manufacturing automation flow rate testing use to measure pressure of air over a range of 0 to 5 psi diff on a 15 psi air line from two G1/8 female process connections, and sending the corresponding 0-10Vdc signal through the integral cable electrical connection.

## Water system peak demand pressure and flow data logger

I have a small water system and I would like to monitor and record the pressure in psi and the flow in gpm in the system over an extended period of several months in order to determine the times and duration of peak demand and low pressure.

## 15psi dp range 4-20mA air pressure sensor for chamber airflow testing use on a 15psi line

A pressure sensor for chamber air flow testing use to measure pressure of air over a range of 0 to 15 psi diff on a 15 psi air line from two G1/8 female process connections, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.

## Pitot tube air flow calculation 1000 hPa differential pressure transmitter

Air flow differential pressure transmitter for measuring difference between pitot tube and static port pressure up to 1000 hectopascals.

## 10 kPa orifice plate differential pressure transmitter for water flow measurement

Pressure sensor for measuring the differential pressure generated by water flowing through an orifice plate in a pipe, and converting the output to a water flow measurement.

## 250″wc Orifice plate flow measurement dp transmitter

This differential pressure (dp) transmitter can be used to measure the difference in upstream and downstream flowing pressure either side of a orifice plate.

## Air flow normalising calculation barometric pressure transmitter

This pressure transmitter is used to measure barometric pressure for the purpose of normalising air flow calculations.

## Low Pressure Range

Low range pressure sensors, gauges, loggers and calibrators for measuring low pressures on filtration sytems, ventilation fans, air conditioning & handling systems.

## Volume Flow Rate Converter

This converter and conversion scale will convert the volumetric flow rate (V/t) of a gas or liquid to the equivalent value in different units and display a set of related conversions values.

## Mass Flow Rate Converter

This converter and conversion scale will convert the mass flow rate (m/t) of a gas or liquid to the equivalent value in a different measurement units and display a set of associated conversion values.

## How do you measure flow rate with a dp cell

How do you use a dp cell measuring a span of 0-500 mmH2O with an o/p of 4-20 mA to control a flow rate of 0-1000 L/h for a flow meter range?

## Square Root Extraction

Square Root Extraction is a mathematical process which is applied to a linear measurement scale to convert it to a non-linear square root scale.

## Mass Flow & Density to Volume Flow Calculator

Use this calculator to convert mass to volumetric flow rate using substance density and display a unique conversion chart related to the entered values.

## Volume Flow & Density to Mass Flow Calculator

Use this calculator to convert volumetric to mass flow rate using the substance density, and display a volume vs mass flow conversion scale.

## Volume Flow & Speed to Area Calculator

Calculate the flow area from the rate of volume flow and the speed of the flow, and display a conversion scale for a range of flow rates and areas.

## Volume Flow & Area to Flow Velocity Calculator

Calculate speed of flow from the volumetric flow rate and cross-sectional area of flow, and show a range of conversion values for velocity and flow.

## Flow Velocity & Area to Flow Rate Calculator

Calculate the volumetric flow rate from a specified flow velocity through a defined cross-sectional area and display a flow velocity to volume flow rate conversion scale.

## Total Time & Flow Rate to Total Mass Calculator

Calculate the total mass that will pass during a specified time period and average flow rate, and display a custom conversion scale for each calculation.

## Total Time & Flow Rate to Total Volume Calculator

Calculate the volume transferred over specified flow rate and time period and show a time vs vol conversion scale unique to each set of input parameters.

## Total Mass & Flow Rate to Total Time Calculator

Calculate elapsed time for total mass to flow at a set rate, and show a conversion chart for mass vs flow rate which refreshes when an input is changed.

## Total Volume & Flow Rate to Total Time Calculator

Calculate the amount of elapsed time from the flow rate and the total volume transferred, plus display a conversion chart for volume vs elapsed time.

## Total Mass & Total Time to Flow Rate Calculator

Calculate the avg. mass flow rate from mass and elapsed time period, and show charts for mass and time period vs flow rate that reset for each calculation.

## Total Volume & Total Time to Flow Rate Calculator

Calculate the avg. volumetric flow rate from total volume flowed over a period of time and display conversion scales for volume and time vs flow rate.

## 0-20mA square root extraction to linear 0-100% scale conversion table

How do you convert a square root extraction 0-20mA analog signal to a linear 0-100% scale?

## DP transmitter with for measuring 300inH2O gas flow across orifice plate

DP transmitter that can be used to measure the pressure drop over 0 to 300 inH2O of gas flow through an orifice plate

## 4-20mA square root extraction conversion to linear % full scale

How do you convert a square root extraction 4-20mA analog signal to a linear 0-100% scale?

## Flow Measurement

Flow measurement online tools, help guides, products types, questions and answers.

## Digital Output Square Root Extraction Formula and Tables

Square root extraction signals are used to simplify closed pipe liquid or gas flow calculations and to improve resolution of the non-linear signal when converted to a flow reading.

## Converting 4 to 20mA Linear Signal to and from Square Root Extraction Signal

The flow rate along a closed pipe is directly proportional to the square root of the pressure drop or differential pressure between two points.