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MB Series Portable Mass Flow Meters

High accuracy portable mass flow meters used as transfer standards, or to verify gas flow rates, or system performance

Our portable mass flow meters are instantly on, instantly accurate. Use them as transfer standards, or to verify flow rates, or validate system performance.

Serial communication and power over Micro‑USB
Optional Bluetooth^®
98 standard (up to 130) pre-loaded gas calibrations — no change in accuracy
Measures mass flow, volumetric flow, temperature, and pressure
0.01 – 100% measurement range
Limited Lifetime Warranty

Operating manuals, brochures, software, and utilities →

Full Scale Flow Ranges

0.5 SCCM – 10,000 SLPM

OPERATING PRESSURE RANGE

11.5 – 320 PSIA

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Looking for a mass flow controller instead?

MB Series Meter

For most gas measurement

Standard portable

98 pre-loaded gas calibrations
0.5 SCCM – 10,000 SLPM
11.5 – 160 PSIA operating
± 0.5% of reading accuracy

Spec Sheets

low pressure drop Alicat Whisper Portable Mass Flow Meter

MWB Series Meter

For low source pressure

Low pressure drop

98 pre-loaded gas calibrations
0.5 SCCM – 1,000 SLPM options
60 PSIA max operating
± 0.6% of reading accuracy
See our other low pressure drop meters

Spec Sheets

Corrosion resistant portable mass flow meter

MBS Series Meter

For corrosive gases

STAINLESS STEEL

130 pre-loaded gas calibrations, including corrosives
0.5 SCCM – 10,000 SLPM
11.5 – 160 PSIA operating
± 0.4% of reading and ± 0.2% of full scale accuracy

Spec Sheets

0.5 SCCM – 10,000 SLPM

MBQ Series Meter

For higher pressures

Up to 320 PSIA

98 pre-loaded gas calibrations
0.5 SCCM – 10,000 SLPM
11.5 – 320 PSIA operating
Accuracy: ± 0.6% of reading or ±0.1% of full scale, whichever is greater

Spec Sheets

PCU Series

Gas Flow Portable Calibration Unit

3 high-accuracy meters

Industrial carrying case
Up to 500 SLPM
Up to 100,000:1 operating range
NIST-traceable calibration certificates
Easy push-connect or compression fittings
USB A-B cable for connection to a computer
Powered by 4 AA batteries or included AC/DC power supply adapter
Please note: PCUs cannot recalibrate Alicat instruments. For annual recalibration, please send your Alicats to your local service center.

Build Options

Communication Protocols

Serial communication and power over Micro-USB (default)

Displays

Backlit monochrome (default) or TFT color; integrated

Process Connections

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

Ingress Protection

IP40 (default); IP66, IP67

Humid Gases

Relative humidity compensation

Wireless Communication

Bluetooth^® Low Energy (requires Alicat Connect and a compatible Android or iOS mobile device)

FastTrack Ordering

Mass flow instruments that ship in just 3-5 business days.

CALIBRATION

Standard or High Accuracy

DISPLAY

Monochrome, Color, or None

PROTOCOL

Analog, RS-232, RS-485, Modbus RTU, or PROFIBUS

CONNECTOR

MD8, Locking Industrial, DB9M, DB15

FITTINGS

NPT

METER RANGES

2 SCCM - 500 SLPM

CONTROLLER RANGES

2 SCCM - 100 SLPM

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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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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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