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BASIS™ Series Compact Mass Flow Meters

Small Mass Flow Meters Using MEMS Thermal Technology

Alicat BASIS B Series Compact Mass Flow Meters

Small, compact mass flow meters which offer the performance of a premier product for processes with space constraints. These devices fit in the palm of your hand but are built to last.

Compact, durable, metal flow body
Accurate flow control
Run sophisticated data capturing scripts using a fast, robust Alicat ASCII command set
Switch between 9 gases: Air, N₂, O₂, CH₄, He, H₂, Ar, CO₂, N₂O
0.1 – 100% of full scale measurement range (1,000:1 turndown)
3.75” max width
± 1.5% reading accuracy (gas‑dependent)
± 0.25% reading repeatability
0 – 50°C operating temperature
1 minute warm‑up
Limited Lifetime Warranty

Specifications, operating manuals, brochures, software, and utilities →

Full Scale Flow Ranges

100 SCCM – 100 SLPM

OPERATING PRESSURE RANGE

0 – 145 PSIG

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Build Options for Compact BASIS Mass Flow Meters

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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