top of page

The Flowmeters, Flow Tubes, Metering Valves and Flow Controllers unique line of control components recognized as the industry standard for critical applications in the analytical, medical, semiconductor, chemical/petrochemical, water treatment, air quality monitoring and fuel cell industries.

Flow Controllers
> Gas Mass Flow Controllers

• Models available with flow ranges of 0-5

   sccm to 0-1000slpm N2

• Responds to a step change in setpoint in

   less than one second

• Accuracy options down to 1% of rate

• Available with Analog or Digital I/O

   including ModBus, ProfiBus and DeviceNet

• Local or remote setpoint and display

   capability

> Variable Area Purgemeter

• Variable area flowmeters include 65mm

   and 150mm scale length tube assemblies

• Available in either forged body or side-

   plate construction

• Interchangeable flow tube assemblies and

   valves allow configuration changes without

   removal from process system

> LC223S

• High pressure gas or liquid flow controller • For liquid chromatography, chemical

   injection and sampling

• Provides constant flow with varying

   downstream pressure

• Wide flow range: from 25scc/m to 40 slpm

> SC423XL

• For air and analyzing sampling systems

• Reliable, adjustable precision flow control

   as low as 1scc/m

• Stable flows over a wide temperature band • Consistent flow control as vacuum

   pressure changes from 28 in. Hg to 5 in. Hg

> VCD-1000

• Turn vs. flow relationship is linear

   regardless of pressure fluctuations

• Flow rates from 5sccm to 1,500sccm

• Standard panel mount configuration

> Severe Duty Gas Mass Flow Controllers

• NEMA 4X / IP66 certified and available in

   Class1, Div. 2, ATEX Zone 2 and IEC Ex

   certified versions with industry standard

   connectors

• Available with Analog or Digital I/O i

   ncluding ModBus, ProfiBus and DeviceNet

• Models available with flow ranges of

   100sccm to 100SLPM and accuracy of 1%

   rate

> Acrylic Flowmeters

• Brass, PVC or stainless steel process

   connections

• Metering tube of machined cast acrylic

• Scales can be produced in any volumetric

   unit

> Glass Tube Flowmeters

• Available in 35 flow ranges in 6 tube sizes

• Industry standard dimensions

• Latching reed switch alarm option

> Metal Tube Variable Area Flowmeters

• Multiple process connection options

   including NPT and ANSI flanges

• Optional inductive slot sensor alarms and

   4-20 mA transmitter

• 316SS, Monel® or Hastelloy® construction

bottom of page