Products » Gas Flow » Mass Flow Meter » Whisper Low Pressure Drop Mass Flow Meters
Whisper™ MW Series Meters
Low Pressure Drop Mass Flow Meters with Laminar Differential Pressure Technology
- 98 standard pre-loaded gas choices — switch easily, without losing accuracy
- Measures mass flow, volumetric flow, temperature, and pressure
- Instant warm-up (<1 second)
- 0.01 – 100% measurement range (10,000:1 turndown)
- Laminar DP (differential pressure) mass flow measurement technology
- Limited Lifetime Warranty
0.5 SCCM – 1,000 SLPM
11.5 – 60 PSIA
MW Series Meter
For most low pressure flow measurement
- 0.5 SCCM – 1,000 SLPM options
- 60 PSIA max operating pressure
- ± 0.6% of reading accuracy
- ± (0.1% of reading + 0.02% of full scale) repeatability
MWB Series Meter
Battery powered for portability
For metering anywhere
- 98 pre-loaded gas calibrations
- 0.5 SCCM – 1,000 SLPM options
- 60 PSIA max operating pressure
- ± 0.6% of reading accuracy
- Battery life up to 14 hours
- Optional Bluetooth®
- See our other portable mass flow meters
Available Variants
M Series Meter
Laminar Differential Pressure Meters
MB Portable Mass Flow Meters
Battery powered to measure wherever you need to
IS-Max Intrinsically Safe Mass Flow Meters
Laminar DP meters for explosive atmospheres
Build Options
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
FastTrack Flow & Pressure Devices
FLOW METER RANGES
2 SCCM – 1,000 SLPM
FLOW CONTROLLER RANGES
Do FastTrack instruments meet your requirements?
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.
Downloads
Manuals
Brochures
Software & utilities
Top Level Part Numbers
Hidden Item So All Items Are Closed on Page Load
MW Meters
MW-0.5SCCM
MW-1SCCM
MW-2SCCM
MW-5SCCM
MW-10SCCM
MW-20SCCM
MW-50SCCM
MW-100SCCM
MW-200SCCM
MW-500SCCM
MW-1SLPM
MW-2SLPM
MW-5SLPM
MW-10SLPM
MW-20SLPM
MW-40SLPM
MW-50SLPM
MW-100SLPM
MW-250SLPM
MW-500SLPM
MW-1000SLPM
MWB Meters
MWB-0.5SCCM
MWB-1SCCM
MWB-2SCCM
MWB-5SCCM
MWB-10SCCM
MWB-20SCCM
MWB-50SCCM
MWB-100SCCM
MWB-200SCCM
MWB-500SCCM
MWB-1SLPM
MWB-2SLPM
MWB-5SLPM
MWB-10SLPM
MWB-20SLPM
MWB-40SLPM
MWB-50SLPM
MWB-80SLPM
MWB-100SLPM
MWB-250SLPM
MWB-500SLPM
MWB-1000SLPM
Ask an engineer
Our Applications Engineers can answer your questions and help you find the best option.
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.