In-line flow switches

29 companies | 81 products
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piston flow switch
piston flow switch
P2 series

The compact Series P2 Flow Switch utilizes a piston-type design for both air and pure water applications. The switches have preset actuation points from 0.05 to 1.0 GPM for water and 25 CFH to 5 CFM for air. The piston design incorporates ...

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DWYER
piston flow switch
piston flow switch
FS-150 series

Flow Switch are slim, inline switches to reduce pressure drops to a minimum. They incorporate a unique, dual-diameter, internal bore and piston configuration to minimize flow constriction. Liquids are able to smoothly pass around the ...

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GEMS SENSORS & CONTROLS
thermal flow switch
thermal flow switch
FS-200 series

Flow Switches offer accurate flow detection, with 1% repeatability, over a broad range of flow settings and port sizes. Its durable construction delivers long-life reliability in either water or oil. Generous flow paths keep pressure ...

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GEMS SENSORS & CONTROLS
piston flow switch
piston flow switch
FS-380 series

Flow Switch is a rugged, inline flow switch that uses 100 micron filtration and is less susceptible to clogging than other high-pressure inline flow switches. The one-piece magnetic PPS composite piston makes the FS-380 ideal for high-pressure ...

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GEMS SENSORS & CONTROLS
electromagnetic flow switch
electromagnetic flow switch
DWM 1000

• 2-wire flow switch for liquids, pastes, slurries (≥20μS/cm); also for hygienic use and immersed applications (IP68) -25…+150°C / -13…+302°F; max. 25 barg / 360 psig • For pipes DN25…400 / 1…16", optional for >DN400 / 16" • For AC ...

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KROHNE Messtechnik
mechanical flow switch
mechanical flow switch
DW 181

• Flow indication without power supply • Up to 30,000 l/h or 132.09 GPM (US) • Thread: G3⁄4…2, 3⁄4…2 NPT • -40…+300°C / -40…+570°F; max. 40 barg / 580 psig The DW 181 is an inline flow controller for locally indicating the flow ...

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KROHNE Messtechnik
mechanical flow switch
mechanical flow switch
DW 182

Mechanical flow controller for clean liquids • Flow indication without power supply • Up to 30,000 l/h or 132.09 GPM (US) • Flange: DN15…65 / 1⁄2…21⁄2", max. PN40 / ASME Cl 300 • -40…+300°C / -40…+570°F The DW 182 is an inline ...

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KROHNE Messtechnik
microwave flow switch
microwave flow switch
FlowJam S

CONTINUOUS MATERIAL FLOW DETECTION WITH TREND MONITORING Microwave sensor for contactless monitoring of material flows with trend monitoring FEATURES & BENEFITS • Absolutely insensitive against material deposits • For any line diameter • ...

thermal dispersion flow switch
thermal dispersion flow switch
FLT93L series

The FTL93L is manufactured by Fluid Components International LLC. It is a flow and temperature monitor, that can be used in a wide variety of applications including chemical additive verification, coolant and lubrication seal leakage, ...

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FCI Fluid Components International
paddle flow switch
paddle flow switch
F10

Magnetrol® flow switches are highly reliable flow control solutions utilized to sense the presence or absence of flow in horizontal pipelines. Model F10 switches are vane actuated for use on gas or liquid flow applications in 2 inch or ...

piston flow switch
piston flow switch
F50

Magnetrol® flow switches are highly reliable flow control solutions utilized to sense the presence or absence of flow in horizontal pipelines. Disc-actuated Model F50 switches are in-line type used for sensing clean liquids in 2 inch ...

thermal dispersion flow switch
thermal dispersion flow switch
TG1 series

Thermatel® TG1/TG2 provides a two-wire, intrinsically safe circuit between the probe and remote din rail enclosure. The flow/level/interface switches provide a new level of performance and reliability not found in previous switches. Continuous ...

thermal flow switch
thermal flow switch
SDN 500 series

Inline-Compact • up to 6 l/min Series SDN - Flow controller DC 24 V PNP output Relay output Analog outpul\ G1/4 thread • 04 mm G1/4 thread • 09 mm EGE offers thermodynamic flow controllers without moveable parts, which means ...

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EGE-Elektronik Spezial-Sensoren GmbH
thermal flow switch
thermal flow switch
SDN 500 series

Inline-Compact • up to 40 l/min Series SDN - Flow controller DC 24 V PNP output Relay output Analog output G1/2 thread • 015 mm G3/4 thread • 019 mm EGE offers thermodynamic flow controllers without moveable parts, which means ...

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EGE-Elektronik Spezial-Sensoren GmbH
thermal flow switch
thermal flow switch
SDNC series

Inline-Compact Series SDNC 503 DC 24 V Flow monitoring Can be easily integrated in the tubing Immediately ready for use - no adjustment EGE offers thermodynamic flow controllers without moveable parts, which means they are robust ...

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EGE-Elektronik Spezial-Sensoren GmbH
paddle flow switch
paddle flow switch
VHS

Robust metal design for high maximum flow rates Brass or stainless steel design, pipe section DN 8...50 SIKA flow switches are used for monitoring volumetric flows. Depending on the individual requirements, they are available ...

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SIKA
paddle flow switch
paddle flow switch
VKS

Plastic design with PVC pipe section for special applications PVC glue fitting DN 15…50 SIKA flow switches are used for monitoring volumetric flows. Depending on the individual requirements, they are available for different ...

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SIKA
paddle flow switch
paddle flow switch
VH0

High switching currents. Micro switch as signal transmitter if devices are to be switched directly, without control brass pipe section DN 10...50 SIKA flow switches are used for monitoring volumetric flows. Depending on the ...

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SIKA
variable-area flow switch
variable-area flow switch
DSV-3

The proven KOBOLD flow meters and switches model DSV are based on the principle of the well-known float-type flow meters, except for the conventional tapering measuring tube. These patented instruments are provided instead with a cylindrical ...

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KOBOLD Messring GmbH
piston flow switch
piston flow switch
IF...E series

IF…E – Adjustable electric flow switches Flow rate0,1…140 LPM H2O Materials Anodized aluminium – Nickel-plated brass – 304 stainless steel Sealing: NBR (standard) – FKM - EPDM Max pressure 150 bar Operating temperature -10°C ...

piston flow switch
piston flow switch
IFE series

IFE – Adjustable electric flow switches Flow rate0,3…60 LPM H2O Materials Nickel-plated brass Sealing: NBR Max pressure 50 bar Operating temperature -10°C +80°C Intervention differential ca. 45% Electrical connection ...

piston flow switch
piston flow switch
FF-GR

Adjusted switching value ●Highly reproducible ●Insensitive to dirt Characteristics The volume flow raises a piston (fitted with a magnet) out from a valve seat against a spring force. The piston actuates a hermetically separated reed switch.

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GHM Messtechnik GmbH
piston flow switch
piston flow switch
VD-GR

Highly reproducible ●Precise, stepless adjustment of the switching value ●Insensitive to dirt ●Short installation length CharacteristicsThe volume flow raises a piston (fitted with a magnet) out from a valve seat against a spring force. ...

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GHM Messtechnik GmbH
piston flow switch
piston flow switch
TZ1-GR

Large analog display ●Monitor and display ●Simple adjustment by means of drag indicator ●Insensitive to dirt ●Short installation length Characteristics The volume flow raises a piston out from a valve seat against a spring force. The ...

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GHM Messtechnik GmbH
variable-area flow switch
variable-area flow switch
DSV

The KOBOLD flow meters and switches model DSV are focused around the rule of the well-known float kind flow meters with the exception of the ordinary decreasing measuring tube. This abolish the ordinary issues of managing the cylindrical ...

thermal flow switch
thermal flow switch
DVK

The DVK Series manufactured by M-ZERT is a Calorimetric flow meter, monitor and totalizer model. This device is used for measuring and monitoring the small and average flows from airs in hoses and piping. It is characterized as a maintenance-free ...

variable-area flow switch
variable-area flow switch
SMV

The All-Metal Flow Meter and Switch is highly designed to provide an excellent quality functionality and performance for very specific purposes. The device is in compliance to the principle of a very popular float-type meter except for ...

thermal flow switch
thermal flow switch
flow-captor 432x.1x M

Inline flow-switch for liquid media in stainless steel housing with transistor output 4320.12/13 M Water and water-based liquids 4321.12/13 M Oil- and oil-based liquids Other media on request Operating principle: calorimetric (thermal) ...

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weber Sensors GmbH
thermal flow switch
thermal flow switch
flow-captor 432x.1x

Inline flow-switch for liquid media with transistor output 4320.1x water and water-based media 4321.1x oil- and oil-based media Other media on request. Operating principle: calorimetric (thermal) non contact Measuring ...

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weber Sensors GmbH
thermal flow switch
thermal flow switch
flow-captor 432x.4xM

Inline flow-switch for liquid media in stainless steel housing with relay output (18-30VDC) 4320.40 M water and water-based liquids 4321.40 M oil- and oil-based liquids Other media on request Operating principle: calorimetric ...

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weber Sensors GmbH
vortex flow switch
vortex flow switch
PF3W PVC

Measuring principe Karman vortex Measuring range 10÷250 l/min Output signal Digital: NPN or PNP / Analog: Voltage 1÷5V or Current 4÷20mA Process connection 25A - 30A Materials in contact with the fluid: PPS - FKM - CPVC Temperature ...

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Riels Instruments
vortex flow switch
vortex flow switch
PF2D

Measuring principe Karman vortex Measuring range 0.4÷40 l/min Output signal pulses, display with analog voltage output 1÷5V or 4÷20mA current Process connection 3/8" - 1/2" - 3/4" Materials in contact with the fluid: PFA Temperature ...

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Riels Instruments
water flow switch
water flow switch
PF3W

Measuring principe Karman vortex Measuring range 0,5÷100 l/min Output signal Digital: NPN or PNP / Analog: Voltage 1÷5V or Current 4÷20mA Process connection 3/8" - 1/2" - 3/4" - 1" Materials in contact with the fluid: PPS - Stainless ...

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Riels Instruments
paddle flow switch
paddle flow switch
SPKM

Paddle flow monitor for liquids low sensivity to dirt high switch rating low pressure drop micro switch Operation: The flow monitors type SPKM are paddle switches with magnetic triggering of a micro switch.

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Meister Strömungstechnik GmbH
optical flow switch
optical flow switch
FA1-H series

- Complete flow alarm unit, monostable version - Monostable: sensor detects set flow value - Consisting of: sensor FA2-H, 2 light guides FO1 (600 mm long), pre-amplifier with adapter K-FA-H, electronic controller FA-1.1 - For float-type ...

piston flow switch
piston flow switch
MR1KV series

FLOW – MR1KV – Piston sensing element – Liquid and gas media application – Hermetic separation between flow and switch head – Nickel plated Brass or St. Steel body – Process connections from 1/4″ to 1” Gas-F – Setting ranges from 0,4 ...

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VAL.CO srl
piston flow switch
piston flow switch
RVM-008

FLOW – RVM – Piston sensing element – Liquid and gas media application – Hermetic separation between flow and switch head – Nickel plated Brass or St. Steel body – Process connections 1/4″ Gas-F – Setting ranges from 0,04 to 3 l/min. ...

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VAL.CO srl
piston flow switch
piston flow switch
FCM

FLOW – FCM Piston sensing element Vertical or horizontal mounting Easy and fast replacement of the switch head Liquid and gas media application The flow switch FCM was built to enable a simple control of the flow rate and a fast signal ...

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VAL.CO srl
thermal dispersion flow switch
thermal dispersion flow switch
max. 3 m/s, max. 100 °C | PSF100

COMECOs PSF100 flow switch is designed to operate with low-viscosity, non-viscous, clean or dirty liquids with moderate flow rates as water and water solutions, oil, and fuels. This model utilizes the well-know principle of thermal dispersion, ...

paddle flow switch
paddle flow switch
FS4-3T

For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others In-line configuration eliminates need for a pipe tee Sizes available 3⁄4″ NPT 1″ NPT Paddles ...

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Bell & Gossett Domestic Pump
mechanical flow switch
mechanical flow switch
1/8" | M-50/55 series

The M-50 Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications ...

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Malema
mechanical flow switch
mechanical flow switch
AD series

Flow switch for liquids and gases. Easy installation and available for all flow directions. Without contact between the fluid and the reed detection systems, indicators or transmitters. Application areas Suitable for applications of ...

mechanical flow switch
mechanical flow switch
LF

For liquid low flow or flow failure alarm on cooling systems, water heaters or lubrication systems, the Platon LF flow switch is a rugged sensor with simple electrical reed switch output. Installed in a vertical line with flow upwards, ...

thermal flow switch
thermal flow switch
IC-LPS

The Metri IC-LPS Flow Switch Series is designed to deliver a simple, robust and reliable adjustable flow switch that provides visual indication of alarm signals when the flow rate rises and falls past a set point. The Metri LPS flow ...

thermal flow switch
thermal flow switch
InnovaSwitch™

The InnovaSwitch insertion-type flow switch is a high-performance, industrial-grade mass flow switch for liquids and gases. This product was designed for heavy industrial environments, including high temperature and high pressure. Each ...

thermal flow switch
thermal flow switch
FLT93L

The FLT93L inline 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 ...

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