FLOTECT® Mini-Size Flow Switch -- Series V10
from Dwyer Instruments Inc.

Designed to provide an inexpensive, reliable unit to monitor the presence or absence of flow in a system. The V10 flow switch is used to monitor unattended equipment and protect it from costly damage. The V10 flow switch utilizes a rugged, hermetically sealed reed switch which is encapsulated in a... [See More]

  • Mounting: Insertion
  • Pipe Diameter: 0.50 to 2.00
  • Meter Technology: Target Meter
  • End Fittings: In-line Threaded
Armor-Flo™ 3500 Series Flowmeter with Limit Switch
from ERDCO Engineering Corporation

In addition to the performance benefits of the 3400 Series flow rate meter, the 3500 Series Armor-Flo ™ includes switching capabilities. Adjustable flow switches provide positive indication of flow/no flow conditions or may be positioned to establish process limits. In either application the... [See More]

  • Mounting: Insertion
  • Pipe Diameter: 0.50 to 12.00
  • Meter Technology: Rotameter; Variable Area
  • Meter Type: Volumetric Flow Meter
FlexSwitch® Series -- FLT93B-A*00
from Fluid Components Intl. (FCI)

The FLT93B BASIC insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures... [See More]

  • Mounting: Insertion
  • Pipe Diameter: 0.75
  • Meter Technology: Thermal
  • End Fittings: In-line Threaded
Paddle Type Flow Switches -- FS-550 Series
from Gems Sensors & Controls

Engineered for Positive Liquid Flow Detection at Pressures to 2000 psig (137.9 bar). Unique, Patented Cam Design Assures Low Pressure Drop and Does not Require Bellows, Seals, or Mechanical Linkages. Minimum In-Line Restriction; Paddle Pivots to Move Out of Liquid Path with Increasing Flow. Pipe... [See More]

  • Mounting: Insertion
  • Pipe Diameter: 1.25 to 4.00
  • Meter Technology: Paddle
  • End Fittings: In-line Threaded
Variable Area Flowmeter -- DK 32
from KROHNE, Inc.

The DK 32 and DK 34 variable area flowmeters are versatile and can be used for gases and liquids. The sturdy all-metal design ensures high resistance to pressure, temperature and media and stands up to extreme application and environmental conditions. The position of the float is magnetically... [See More]

  • Mounting: Insertion
  • Pipe Diameter: 0.25
  • Meter Technology: Variable Area
  • End Fittings: In-line Threaded
Flow Switch -- FSW301
from OMEGA Engineering, Inc.

The FSW301 flow switch comprises a paddle system with a permanent magnet attached. Above that magnet is a reed contact, located outside the flow of fluid. A second magnet with opposing poles creates the force necessary to reset the switch back to the no flow position. When the monitored flow pushes... [See More]

  • Mounting: Insertion
  • Pipe Diameter: 0.75 to 8.00
  • Meter Technology: Paddlewheel
  • End Fittings: In-line Threaded
Compod Programmable Flow Sensor Control Module
from Sierra Instruments, Inc.

With its advanced capabilities, the Compod ™, coupled with Sierra ’s Smart-Trak ® 2 Model100 mass flow meters (MFM ’s) or controllers (MFC ’s) greatly simplifies basic flow control installations and permits networking of multiple instruments using open-source MODBUS RTU... [See More]

  • Mounting: Insertion
  • Pipe Diameter: 0.50 to 1.50
  • Meter Technology: Thermal
  • End Fittings: In-line Threaded
Air and Gas Duct Flow Meter -- Model 100CS
from INTEK, Inc.

Rheotherm flow sensing probes for duct gases are easy to install and provide long-term service with little or no maintenance. The output can be in mass, standard volume or velocity units. Options for hazardous locations (intrinsically safe/explosion-proof) are available. [See More]

  • Mounting: Insertion
  • Pipe Diameter: 1.00 to ?
  • Meter Technology: Thermal
  • End Fittings: In-line Flanged (optional feature); In-line Threaded; Sanitary
IP100 Series Hot-Tap Insertion Sensor -- IP115
from SeaMetrics, Inc.

Hot tap hall effect paddlewheel sensor, specify PVC, brass, and 316 SS [See More]

  • Mounting: Insertion
  • Pipe Diameter: 2.00 to 10.00
  • Meter Technology: Turbine
  • Meter Type: Volumetric Flow Meter; Velocity Flow Meter
IF Series -- IF3
from SMC Corporation of America

IF3, Flow Switch, Paddle Style, Metric [See More]

  • Mounting: Insertion
  • Pipe Diameter: 4.00 to 6.00
  • Meter Technology: Target Meter
  • End Fittings: In-line Threaded