Flow Controllers & Meters

Overview

View our selection of mass flow and volumetric flow meters and controllers.

Mass Flow Controllers

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Use mass flow controllers to measure and control gas flow from 0.5 SCCM to 5,000 SLPM, with accuracy to ±0.5% of reading or ±0.05% of full scale and a control range of 0.01-100% (10,000:1 turndown).

Standard Mass Flow Controllers

mass flow controller

MC–Series Mass Flow Controllers rapidly reach setpoints to maintain stable control of mass flow, volumetric flow, or pressure for 98+ gases from 0.01% to 100% of full scale.

CODA Coriolis mass flow controller

CODA KC-Series Coriolis Mass Flow Controllers control gas or liquid flows even when the fluid composition is changing or unknown, for pressures up to 4,000 PSIA (275 barA).

mass flow controller

MCS–Series Anti-Corrosive Mass Flow Controllers control flow of 128+ gases, including 32 corrosive gases.

Mass flow controller.

MCQ–Series High Pressure Mass Flow Controllers control flow at operating pressures up to 320 PSIA (22 barA).

Basis Controller

Basis BC-Series Mass Flow Controllers control flows in a compact, economical package for large-volume applications flowing air, Ar, CO2, N2, O2, N2O, He, or H2.

Low pressure drop mass flow controller

Whisper™ MCW–Series Low Pressure Drop Mass Flow Controllers control flow when there is little available system pressure, with pressure drops as low as 0.07 PSID (4.8 mbar).

Bio mass flow controller

Bio-Series Mass Flow Controllers are preconfigured for ASME-BPE 2016 compliance in upstream bioprocessing.

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Use bidirectional mass flow controllers to measure and control gas flow in both directions from 0.5 SCCM to 5,000 SPM, with accuracy to ±0.5% of reading or ±0.1% of full scale and a control range of 0.01-100% (10,000:1 turndown).

Bidirectional Mass Flow Controllers

Bidirectional mass flow meter

MCD-Series Bidirectional Mass Flow Controllers control mass flow, volumetric flow, and pressure in both directions.

Alicat MCDS-Series anti-corrosive bidirectional mass flow controller

MCDS-Series Anti-Corrosive Bidirectional Mass Flow Controllers control mass flow, volumetric flow, and pressure in both directions for 128+ gases, including 32 corrosive gases.

Whisper™ MCDW-Series Low Pressure Drop Bidirectional Mass Flow Controllers control mass flow, volumetric flow, and pressure in both directions when there is little available system pressure, with pressure drops as low as 0.07 PSID (4.8 mbarD).

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Vacuum mass flow controllers are preconfigured to easily fit into vacuum processes. These instruments measure and control gas flow from 0.5 SCCM to 5,000 SPM, with accuracy to ±0.5% of reading or ±0.1% of full scale and a control range of 0.01-100% (10,000:1 turndown).

Vacuum Mass Flow Controllers

MCE-Series Vacuum Mass Flow Controllers are designed to match SEMI standards, equipped with welded 1/4″ VCR fittings.

MCES-Series Anti-Corrosive Vacuum Mass Flow Controllers are designed to match SEMI standards and flow 128+ gases, including 32 corrosive gases.

MCV-Series Vacuum Mass Flow Controllers are equipped with a pneumatic shut-off valve for hard vacuum applications.

MCVS-Series Anti-Corrosive Vacuum Mass Flow Controllers are equipped with a pneumatic shut-off valve for hard vacuum applications and flow 128+ gases, including corrosive gases.

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Mass Flow Meters

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Use mass flow meters to measure gas flow from 0.5 SCCM to 5,000 SLPM, with accuracy to ±0.5% of reading or ±0.05% of full scale and a measurement range of 0.01-100% (10,000:1 turndown).

In-line Mass Flow Meters

M–Series Mass Flow Meters simultaneously measure mass flow, volumetric flow, pressure, and temperature for 98+ gases from 0.01% to 100% of full scale.

CODA Coriolis mass flow meter

CODA KM-Series Coriolis Mass Flow Meters measure gas or liquid flows even when the fluid composition is changing or unknown for pressures up to 4,000 PSIA (275 bar).

MS-Series Anti-Corrosive Mass Flow Meters measure flow of 128+ gases, including 32 corrosive gases.

Alicat MQ-Series mass flow meter with TFT display

MQ-Series High Pressure Mass Flow Meters measure flow for operating pressures up to 320 PSIA (22 bar).

Whisper™ MW–Series Low Pressure Drop Mass Flow Meters measure flow when there is little available system pressure, with pressure drops as low as 0.07 PSID (4.8 mbar).

Bio-Series Mass Flow Meters are preconfigured for ASME-BPE 2016 compliance in upstream bioprocessing.

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Use portable mass flow meters for process calibration, verification, and validation, using battery-powered instruments with Bluetooth or USB connectivity.

Portable Mass Flow Meters

Alicat portable flow meter with Bluetooth.

MB-Series Portable Mass Flow Meters are battery-powered for on-the-go flow calibration, verification, and validation.

MBS-Series Portable Anti-Corrosive Mass Flow Meters measure gas flows on-the-go for 128+ gases, including 32 corrosive gases.

MBQ-Series Portable High Pressure Mass Flow Meters measure flows with operating pressures up to 320 PSIA (22 bar), ideal for calibrating high pressure processes.

Whisper™ MWB-Series Portable Low Pressure Drop Mass Flow Meters measure flows with pressure drops as low as 0.07 PSID (4.8 mbar) for on-the-go calibration with minimal system impact.

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Alicat PCU portable calibration unit

PCU-Series Portable Calibration Units are NIST-traceable secondary calibration or flow verification standards with an expanded operating range of 0.00001-100%.

Alicat FP-25 flow calibrating a Thermo Scientific Partisol 2000 FRM air sampler

FP-25 Calibrator Kits audit PM10 and PM2.5 particulate matter samplers, and compatible with all PM air monitors.

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Coriolis Mass Flow Meters and Controllers

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Use low-flow CODA Coriolis mass flow meters and controllers for measurement and control of true mass flow at an accuracy to ±0.6% of reading at prices starting at $1,870.

Standard Coriolis Meters

KMO–Series Mass Flow Meters measure gas or liquid flows even when the fluid composition is changing or unknown for pressures up to 4,000 PSIA (275 bar) with accuracy to ±0.6% of reading, starting at $1,870.

Standard Coriolis Controllers

KCO–Series Mass Flow Controllers control gas or liquid flows even when the fluid composition is changing or unknown, for pressures up to 4,000 PSIA (275 barA) with accuracy to ±0.6% of reading, starting at $2,420.

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Resources

Use low-flow CODA Coriolis mass flow meters and controllers for high accuracy measurement of true mass flow to ±0.2% of reading.

High Accuracy Coriolis Meters

Alicat CODA Coriolis Mass Flow Meter

KM-Series Mass Flow Meters measure gas or liquid flows even when the fluid composition is changing or unknown for pressures up to 4,000 PSIA (275 bar) with accuracy to ±0.2% of reading.

High Accuracy Coriolis Controllers

CODA Coriolis mass flow controller

KC-Series Mass Flow Controllers control gas or liquid flows even when the fluid composition is changing or unknown, for pressures up to 4,000 PSIA (275 barA) with accuracy to ±0.2% of reading.

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Liquid Flow Controllers

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Liquid flow controllers

Alicat liquid flow controllers use Coriolis or laminar flow technology to accurately control liquid flows across a wide range of applications. Coriolis flow controllers can accurately control liquid flow rates up to 100 kg/h, including for aggressive liquids and unknown compositions. For water and other non-corrosive liquids, our laminar liquid flow controllers provide real-time control of process flow and pressure.

CODA Coriolis mass flow controller

CODA KC-Series Coriolis Mass Flow Controllers provide high-accuracy liquid flow control even when fluid composition is changing or unknown.

Liquid flow controller

LC-Series Liquid Flow Controllers rapidly reach setpoints and maintain stable control of liquid volumetric flow rate or pressure, and simultaneously measure live flow, pressure, and temperature readings.

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Alicat liquid flow controllers use Coriolis or laminar flow technology to accurately control liquid flows across a wide range of applications. Coriolis flow controllers can accurately control liquid flow rates up to 100 kg/h, including for aggressive liquids and unknown compositions. For water and other non-corrosive liquids, our laminar liquid flow controllers provide real-time control of process flow and pressure.

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Learn more about Alicat liquid flow controllers:

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Liquid Flow Meters

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Use liquid flow meters to measure liquid flow rates up to 100 kg/hr, with accuracy up to ±0.2% of reading or ±0.05% of full scale.

Standard liquid flow meters

CODA KM-Series Coriolis Mass Flow Meters provide high-accuracy liquid flow measurements even when fluid composition is changing or unknown.

Liquid flow meter

L-Series Liquid Flow Meters simultaneously measure volumetric flow rate, liquid pressure, and liquid temperature in real time.

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Use portable liquid flow meters to measure liquid flow rates up to 10 LPM, with accuracy up to ±2% of full scale.

Portable liquid flow meters

LB-Series Portable Liquid Flow Meters measure liquid volumetric flow rates anywhere you need, making them ideal for on-the-go process calibration, verification, and validation.

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