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L Series Liquid Flow Meters

Laminar differential pressure liquid flow meters

Measure flow rate, pressure, and temperature of water or other liquids.

Calibrated for water, methanol, iso-propanol, ethanol, ammonia, dimethylether, iso-pentane, thiophene, iso-octane, or heptane — see corrosion resistant option for more liquids
Simultaneously measure volumetric flow rate, fluid pressure, and fluid temperature in real time
Analog, Serial ASCII, MODBUS built in, with industrial protocol options
± 2% of full scale accuracy
Limited Lifetime Warranty

Operating manuals, brochures, software, and utilities →

Full Scale Flow Ranges

0.5 CCM – 10 LPM

MAX OPERATING PRESSURE

100 PSIG

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Looking for a liquid flow controller instead?

L Series Meter

Measure flow in most liquid applications

Laminar DP technology

For water or nine other pure, non‑corrosive liquids
0.5 CCM full scale – 10 LPM full scale
± 2.0% of full scale accuracy
2 – 100% of full scale measurement range
−10°C to 60°C operating temperature range

Spec Sheets

0.5 CCM – 10 LPM

Corrosion resistant

LS Series Meter

Measure flow of corrosive liquids

Corrosion resistant

Non-corrosive and corrosive liquids
0.5 CCM full scale – 10 LPM full scale
± 2.0% of full scale accuracy
2 – 100% of full scale measurement range
−10°C to 60°C operating temperature range

Spec Sheets

0.5 CCM – 10 LPM

Build Options

Communication Protocols

RS-232 Serial (default)
RS-485 Serial
Analog (4-20 mA, 0-10 Vdc, 0-5 Vdc, or 1-5 Vdc)
Modbus RTU (over RS-232 or RS-485)
Modbus TCP/IP
DeviceNet
EtherCAT
EtherNet/IP
PROFIBUS
PROFINET
IO-Link

Displays

Backlit monochrome (default) or TFT color; integrated or panel-mount

Process Connections

10-32, NPT, SAE, BSPP, VCRM, VCO, Compression

Ingress Protection

IP40

Hazardous Environment Ratings

CSA Class 1 Div 2, ATEX Class 1 Zone 2; uses Legacy – 8v firmware (2020) manual

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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