Products » Gas Flow » Mass Flow Controller » BASIS Series Compact Mass Flow Controllers

BASIS™ Series Small Flow Controllers

Compact MEMS Thermal Mass Flow Controllers perfect for OEM assemblies

Alicat BASIS BC Series Small Flow Controllers

These compact mass flow controllers offer the performance of a premier product for processes with space constraints. They fit in the palm of your hand but are built to last. Small and light to save space in cabinets and enclosures, priced for quantity purchases, they are perfect for OEM installations.

Accurate flow control in a compact, durable, metal flow body
Run sophisticated flow‑control scripts using a fast, robust Alicat ASCII command set
Dispense doses and batches with built‑in totalizer
Switch between 9 gases: Air, N₂, O₂, CH₄, He, H₂, Ar, CO₂, N₂O
0.1 – 100% of full scale measurement and control range (1,000:1 turndown)

Operating manuals, brochures, software, and utilities →

Full Scale Flow Ranges

100 SCCM – 100 SLPM

OPERATING PRESSURE RANGE

0 – 145 PSIG

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Looking for a mass flow meter instead?

BASIS Series Controller

Compact mass flow controller

4.52” max width

Accuracy as good as 1.5% of reading or 0.2% of full scale whichever is greater
Integrated proportional control valve
As fast as 100 ms control response
Convenient status LED
Easy automation

Spec Sheets

100 SCCM – 100 SLPM

BASIS Series Compact Manifold

Save space with multiple devices

Manifold or gassing module

Built to your process
Easily connect to PC or PLC

More about Compact Manifolds →

Build Options

Communication Protocols

RS-232 Serial (default)
RS-485 Serial
Analog (4-20 mA or 0-5 Vdc)
Modbus RTU (over RS-232 or RS-485)

Displays

None

Process Connections

NPT or SAE

Ingress Protection

IP40

Ready for the final details?

Each product is made-to-order.  Alicat’s Applications Engineers are ready to provide expertise and discuss custom options, ensuring the best fit for your needs.

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Downloads for BASIS compact mass flow controllers

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Your flow rate, pressure, and choice of gas can all affect which Alicat instruments work for your application.

Our Applications Engineers can answer your questions and help you find the best option.

Service and Support

Whether it is time for your instrument’s annual recalibration or your instrument needs a repair or upgrade, you can fill out the Service Request Form below, email us, call us, or start a live chat session to get the service process started.

Service Request Form

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