Hydrogen Mass Flow Meters & Controllers

Easy monitoring. Fast & steady control.

Contact our sales team to discuss solutions for you.

  • Integrated totalizers and flow averaging remove doubt from processes, even as conditions change.
  • Custom valve sizing maximizes performance for H2.
  • Anti-corrosive builds and RH compensation maintain device integrity, even with humid gas.
  • Large measurement & control ranges provide flexibility and reduces the need for multiple devices.

FULL SCALE FLOW RANGES

0.5 SCCM – 10,000 SLPM

OPERATING PRESSURE RANGES

11.5 – 4,000 PSIA

Hydrogen mass flow controllers and meters from Alicat Scientific

Meters

Standard mass flow meter

M Series

For most gas measurement

most versatile

  • 0.5 SCCM- 10,000 SLPM options
  • 11.5-160 PSIA operating
  • ±0.5% of reading accuracy
  • ±(0.1% of reading + 0.02% of full scale) repeatability

Spec Sheets

Standard mass flow meter

MQ Series

For higher pressures

Up to 320 PSIA

  • 10 SCCM- 10,000 SLPM options
  • 11.5-320 PSIA operating
  • ±0.5% of reading accuracy
  • ±0.1% of full scale repeatability

Spec Sheets

CODA Coriolis mass flow meter from Alicat Scientific for precision measurement and control.

CODA™ Meter

For ultra-high pressure

Up to 4,000 PSIA

  • Coriolis technology
  • High or standard accuracy
  • Measures mass flow, density, and temperature

Spec Sheets

BASIS-2 flow controller

BASIS™ Meter

For small footprints

3.75″ max width

  • ± 1.8% reading accuracy
  • ± 0.25% reading repeatability
  • 0 – 50°C operating temperature
  • 1 minute warm-up

Spec Sheets

Controllers

Standard mass flow gas meter

MC Series

For most gas control

Fast proportional control

  • 0.5 SCCM- 10,000 SLPM options
  • 11.5-160 PSIA operating
  • ±0.5% of reading accuracy
  • 0.01–100% of full scale control
  • 30 ms control response

Spec Sheets

Anti-corrosive, high pressure mass flow controller

MCQ Series

For higher-pressure

Up to 320 PSIA

  • 10 SCCM- 10,000 SLPM options
  • 11.5-320 PSIA operating
  • ±0.6% of reading accuracy
  • 0.5% – 100% of full scale control
  • 100 ms control response

Spec Sheets

CODA mass flow controller

CODA™ Controller

For ultra-high pressure

Up to 4,000 PSIA

  • Coriolis technology
  • High or standard accuracy
  • Measures mass flow, density, and temperature
  • <140 ms control response
  • 2-100% of full scale control range (50:1 turndown)

Spec Sheets

BASIS-2

BASIS™ Controller

Compact flow control

3.75″ max width

  • ± 1.8% reading accuracy
  • ± 0.25% reading repeatability
  • 0 – 50°C operating temperature
  • 1 minute warm-up

Spec Sheets

Build Options (Product-Dependent)

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
Displays
Backlit monochrome or TFT color; integrated or panel-mount; none
Process Connections
10-32, NPT, SAE, BSPP, VCRM, VCO, Compression
Ingress Protection
IP40, IP66, IP67
Hazardous environment ratings
CSA Class 1 Div 2, ATEX Class 1 Zone 2
Humid gases
Relative humidity compensation

Downloads

Manuals

M/MC Series Operating ManualLatest – 10v firmware

M Series Operating ManualLegacy – 8v firmware (2020)

M Series Operating ManualLegacy – 9v firmware (2021)

MC Series Operating ManualLegacy – 8v firmware (2020)

MC Series Operating ManualLegacy – 9v firmware (2021)

BASIS Operating ManualLatest

CODA Operating ManualLatest

Brochures

M/MC Series Brochure

BASIS Brochure

CODA Brochure

Software/Utilities

FlowVision 2.0

LabVIEW Driver LibraryLatest – Compatible with LabVIEW 2014+
LabVIEW Driver LibraryLegacy – Compatible with LabVIEW 2010
LabVIEW Driver LibraryLegacy – Compatible with LabVIEW 8.0

Serial Terminal Utility

Serial Address Dump Utility

Serial Port Troubleshooter Utility

Python Library

CODA coriolis mass flow meter

Liquid Flow

Liquid flow controllers use either Coriolis or laminar flow technology to accurately control liquid flows across a wide range of applications.

Dual valve pressure controller 5 PSIG

Pressure

Alicat offers pressure controllers for use in flowing, dead-ended, or vacuum applications.

Custom Instrumentation

Order mass flow controllers and meters custom-build to your specific application needs.

Technical Reference

Find guides, tutorials, pinout diagrams, and industrial protocol resources for your Alicat instrument.

Applications

FastTrack Ordering

M/MC mass flow meters and controllers that ship in just 3-5 business days.
CALIBRATION
Standard or High Accuracy
DISPLAY
Monochrome, Color, or None
PROTOCOL
Analog, RS-232, RS-485, or Modbus RTU
CONNECTOR
MD8, Locking Industrial, DB9M, DB15
FITTINGS
NPT

METER RANGES

2 SCCM - 500SLPM

CONTROLLER RANGES

2 SCCM - 100SLPM

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.