Mass Flow Meters
ISM Series Flow Meter
Gas mass and volume flow meters for explosive environments
Intrinsically Safe
- 98 gases
- 0.5 SCCM- 5,000 SLPM
- 11.5 – 160 PSIA (high pressure option to 320 PSIA)
- accuracy of flow up to ±0.5% of reading or 0.1% of full scale, whichever is greater
- see Certifications below
Spec Sheets
ISMS Series Flow Meter
Corrosive-resistant gas meters for explosive environments
Stainless Steel
- mass flow meter
- as many as 129 gases, including corrosives
- 0.5 SCCM- 5,000 SLPM
- 11.5 – 160 PSIA (high pressure option to 320 PSIA)
- accuracy up to ±0.4% of reading or 0.2% of full scale whichever is greater
- see Certifications below
Spec Sheets
ISMW Whisper™ Series Flow Meter
Ultra-low pressure drop mass flow meters
Minimal pressure drop
- mass flow meter
- 98 gases
- 0.5 SCCM- 1,000 SLPM
- 11.5 – 160 PSIA (high pressure option to 320 PSIA)
- accuracy up to ±0.4% of reading and 0.2% of full scale
- 0.07 PSID minimum pressure drop
- see Certifications below
Spec Sheets
ISMQ Series Flow Meter
Measure flow rates at higher pressures
Higher pressure
- mass flow meter
- 98 gases
- 10 SCCM- 5,000 SLPM
- 11.5 – 320 PSIA operating pressure
- ± 0.6% of reading or ± 0.1% of full scale, whichever is greater
- see Certifications below
Spec Sheets
Mass Flow Controllers
ISMC Series Flow Controller
For gas flow control in explosive environments
integrated valve
- 98 gases
- 0.5 SCCM- 250 SLPM
- 11.5 – 160 PSIA (high pressure option to 320 PSIA)
- accuracy of flow up to ±0.5% of reading or 0.1% of full scale, whichever is greater
- see Certifications below
Spec Sheets
ISMCS Series Flow Controller
Corrosive-resistant gas flow control in explosive environments
stainless steel
- 128 gases, including corrosives
- 0.5 SCCM- 250 SLPM
- 11.5 – 160 PSIA (high pressure option to 320 PSIA)
- accuracy up to ±0.4% of reading or 0.2% of full scale whichever is greater
- see Certifications below
Spec Sheets
ISMCW Whisper™ Series Flow Controller
Ultra-low pressure drop mass flow controller
Minimal pressure drop
- mass flow controller
- 98 gases
- 0.5 SCCM- 50 SLPM
- 60 PSIA operating pressure
- accuracy to ± 0.4% of reading and ± 0.2% of full scale
- 0.7 PSID minimum pressure drop
- see Certifications below
Spec Sheets
ISMCQ Series Flow Controller
Control flow at higher pressures
Higher pressure
- mass flow controller
- 98 gases
- 10 SCCM- 2 SLPM
- 11.5 – 320 PSIA operating pressure
- accuracy ± 0.6% of reading or ± 0.1% of full scale, whichever is greater
- see Certifications below
Spec Sheets
Build Options for Intrinsically Safe Mass Flow Meters and Controllers
RS-485 Serial
Analog (4-20 mA)
Modbus RTU (over RS-232 or RS-485)
Downloads
Manuals
IS-Max and IS-Pro Operating Manual
IS-Max and IS-Pro Safe Installation Manual
Brochures
IS-Max and IS-Pro Brochure
Software/Utilities
FlowVision 2.0
Certifications
Intrinsically Safe IS-Max Flow and IS-Pro Pressure devices are approved for use in potentially explosive environments
Alicat IS-Max, IS-Pro Safe Installation Manual
Liquid Flow
Liquid flow controllers use either Coriolis or laminar flow technology to accurately control liquid flows across a wide range of applications.
Pressure Instrumentation
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
Gas chromatography processes
Mining, oil and gas, and hydrogen production
Hydrogen electrolysis
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.