Gas Flow Switches Datasheets

Flow Meter -- EZ-View® Series
from Badger Meter

Automatically signals alarm, if flow is too low or too high. Reed switch and latching models. Latching models include 4-pin electrical connector (Protection Class IP65). Flow ranges: 0.5 - 4 GPM (2 - 15 LPM) up to. 10 - 100 GPM (40 - 380 LPM). Rugged construction: - Polysulfone or Radel. ® R... [See More]

  • Process Media Type: Liquid; Gas
  • Media Temperature: 32 to 250
  • Operating Pressure: 325
  • Gas Volumetric Flow Rate: 212
Glass Tube Variable Area Flow Meter, GT1000 Series -- 1020N / 1024N / 1026N / 1027N
from Brooks Instrument

Features. Wide range of flow ratings. Operating temperature range 33 to 125 °F (1 °C to 52 °C). Pressure ratings up to 500 psig / 34 bar. Two accuracy levels to choose from: 2% or 1% Full Scale. Optional high and low-flow reed switch or inductive alarm, also for safe use in explosive... [See More]

  • Process Media Type: Liquid; Gas
  • Media Temperature: 250
  • Operating Pressure: 75 to 500
  • Gas Volumetric Flow Rate: 170
Inline Mass Flow Meter DN15 - DN50 -- EE771
from E+E Elektronik

The EE771 is a thermal mass flow meter for compressed air and gases. Irrespective of pressure and temperature, the EE771 flow meter registers mass flow, volumetric flow or standard flow. The flow meter can be used effectively to measure the consumption of compressed air, nitrogen, helium, argon,... [See More]

  • Process Media Type: Gas
  • Media Temperature: -4 to 176
  • Operating Pressure: 232
  • Accuracy: 2.5
SFAB-1000U-HQ10-2SA-M12 Flow sensor -- 565405
from Festo Corporation

Flow sensor SFAB-1000U-HQ10-2SA-M12 With rotatable display and integrated QS fittings. Authorisation=(* C-Tick, * c UL us - Recognized (OL)), CE mark (see declaration of conformity)=to EU directive for EMC, Materials note=Conforms to RoHS, Measured variable=(* Flow rate , * Consumption), Direction... [See More]

  • Process Media Type: Gas
  • Media Temperature: 32 to 122
  • Operating Pressure: 0.0 to 145
  • Gas Volumetric Flow Rate: 0.3531 to 35.31
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]

  • Process Media Type: Liquid; Gas
  • Media Temperature: -40 to 350
  • Operating Pressure: 0.0 to 3500
  • Velocity Flow Rate: 0.2500 to 120
Variable Area Flowmeter -- DK 32
from KROHNE Group

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]

  • Process Media Type: Liquid; Gas
  • Media Temperature: 302
  • Operating Pressure: 1885
  • Gas Volumetric Flow Rate: 0.5636 to 120
Adjustable Flow Switches -- M-100 Series
from Malema Sensors

The M-100 Series is an extremely sensitive flow switch. It has been engineered to monitor vital sample flow parameters for instrumentation in process control and inert blanket gases. It is used as an auxiliary alarm monitor for flow meters and is ideally suited for applications when installed on a... [See More]

  • Process Media Type: Liquid; Gas
  • Liquid Volumetric Flow Rate: 0.00 to 0.25
  • Gas Volumetric Flow Rate: 0.0018 to 2.12
  • Mounting: In-line
Compact Fan Air Flow Monitor -- FSW800 Series
from OMEGA Engineering, Inc.

The FSW800 Series air-flow monitor provides a simple but reliable alternative to indicate positive or negative air flow of fans. When properly installed and connected in series with an optical (i.e. LED) or audible signaling device, a bi-directional switch will activate an electrical contact if the... [See More]

  • Process Media Type: Gas
  • Velocity Flow Rate: 8.2
  • Media Temperature: 122
  • Mounting: In-line
from RS Components, Ltd.

Media Monitored:Gas, Liquid; Device Type:Sensor/Switch without Indicator; Minimum Flow Rate:1 (Water), 2 (Air), 3 (Oil) ccm/s; Maximum Flow Rate:150 (Water), 30 (Air), 300 (Oil) cm/s; Pipe Diameter Range:1/4 in; Connection Type:1/4 BSP; Maximum Pressure:100bar; Material:Stainless Steel; Minimum... [See More]

  • Process Media Type: Liquid; Gas
  • Media Temperature: -13 to 176
  • Operating Pressure: 1450
  • Gas Volumetric Flow Rate: 0.0021 to 0.6357
InnovaSwitch™ Flow Switch for Gases & Liquids -- FS42CN***110
from Sierra Instruments, Inc.

Switches on a flow/no flow condition in both gases and liquids. Flow Switch range of 0.01 to 5 sfps (.003 to 1.524 smps) in liquids and 0.1 to 500 sfps (.03 to 152.4 smps) gases. Response Time of 0.5 to 10 seconds (media dependent) Wide operating temperature range of -100F to +390F (-70C to 200C)... [See More]

  • Process Media Type: Liquid; Gas
  • Media Temperature: -100 to 850
  • Operating Pressure: 3000
  • Pipe Diameter: 0.50 to 1.50
AC Flow Switch for Liquids and Gases - Aluminum, G1 -- CF12AC
from Sitron

Sitron introduced our first Thermal Dispersion Flow Switch in 1995. Thermal Dispersion technology provides liquid and gas flow detection with no moving parts and a much greater working life-span when compared to other technologies. While our original flow switch has been updated and improved upon... [See More]

  • Process Media Type: Liquid; Gas
  • Velocity Flow Rate: 0.0984 to 16.4
  • Operating Pressure: 0.0 to 4500
  • Accuracy: 10
Thermal Mass Flow Switch -- 7036
from Eldridge Products, Inc. (EPI)

For use in hazardous locations, two relays [See More]

  • Process Media Type: Gas
  • Media Temperature: -40 to 151
  • Operating Pressure: 500
  • Velocity Flow Rate: 0.0 to 250
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]

  • Process Media Type: Liquid; Gas; Steam
  • Media Temperature: -10 to 400
  • Operating Pressure: 200 to 1000
  • Gas Volumetric Flow Rate: 2 to 2000
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]

  • Process Media Type: Liquid; Gas
  • Velocity Flow Rate: 0.0833 to 417
  • Media Temperature: 0 to 212
  • Accuracy: 1
from John C. Ernst & Co., Inc.

Viton seals, repeatability is 1% max. deviation, fixed/adjustable setpoints [See More]

  • Process Media Type: Liquid; Gas
  • Media Temperature: ? to 300
  • Operating Pressure: ? to 1000
  • Gas Volumetric Flow Rate: 0.0668 to 2.67
F62 Series Air Flow Switch
from Johnson Controls, Inc.

This control detects air flow or the absence of air flow in ducts, responding only to the velocity of air movement. The one-piece stainless steel paddle can be trimmed, if necessary. The control is supplied with mounting plate gasket. [See More]

  • Process Media Type: Gas
  • Mounting: In-line
  • Velocity Flow Rate: 100 to 2000
  • Electrical Output: Switch
KSR/SVN - Low Volume Flow Switch for Liquids or Gases
from KOBOLD Instruments, Inc.

Product Features. Control of Very Small Liquid or Gas Flows. Wetted Parts - SS 1.4305, Borosilicate Glass, FKM. Proximity Switch or Reed Contact. Vertical Connection for In-Line Mounting. Flow switch types KSR and SVN operate on the same principle as a float-type flow indicator. Provided that the... [See More]

  • Process Media Type: Liquid; Gas
  • Media Temperature: 160
  • Operating Pressure: 230
  • Gas Volumetric Flow Rate: 0.0017 to 0.2167
Fixed-Orifice Flowmeter -- 2021FGS-*-1.5 - 5 SCFM
from Orange Research, Inc.

Fixed-Orifice Flowmeters. Our flowmeters are designed for those applications where a rotameter is not appropriate. Consider the inherent problems of rotameters--they are difficult to read, especially with dirty or opaque fluids, have low pressure ratings and allow vertical orientation only. Now... [See More]

  • Process Media Type: Gas
  • Media Temperature: 200
  • Operating Pressure: 3000
  • Gas Volumetric Flow Rate: 1.5 to 5
Air Flow Switch Alarm -- Model 233
from Pyott-Boone Electronics (PBE Group)

The Model 233 Air Flow Switch is designed to detect the loss of airflow in a mine shaft. When mounted near the mine fan, the Model 233 will detect air stoppages due to the loss of power, mechanical breakdown or cave-in. Only one simple moving part, it can be connected to an alarm reporting device... [See More]

  • Process Media Type: Gas
  • Electrical Output: Switch
1 1/2-1*-300-**I-1S2
from RCM Industries, Inc. - Flo-Gage

Available in bronze or 316SST,Options include: Viton, EPR, TFE seals [See More]

  • Process Media Type: Gas; Steam
  • Media Temperature: -30 to 212
  • Operating Pressure: 10 to 400
  • Gas Volumetric Flow Rate: 40 to 300
FPX-4008 Proximity Air/Oil Switch -- FPX4008-A
from Siargo Ltd.

The FPX4008 proximity switch with mass flow sensing is manufactured using Siargo's proprietary MEMS sensor process that ensures reliability, performance and low cost. The sensors are specially designed for fast response to the air/oil lubricator applications. The surface of the sensor is passivated... [See More]

  • Process Media Type: Gas
  • Pipe Diameter: 0.25
  • Operating Pressure: 145
  • Mounting: In-line
PF2A Series -- PF2A300
from SMC Corporation of America

PF2A7**, Digital Flow Switch for Air, Integrated Display Type [See More]

  • Process Media Type: Gas
  • Pipe Diameter: 0.12 to 0.25
  • Gas Volumetric Flow Rate: 1 to 50
  • Mounting: In-line
V12F Series Flow Switch
from United Electric Controls Company

In applications with maximum system flows well above the desired set point, these flow switches offer low pressure drop. By using a large diameter bypass bore the pressure drop is reduced after switch actuation has occurred. Designed for exceptional reliability the V12F presents a convenient... [See More]

  • Process Media Type: Liquid (optional feature); Gas (optional feature)
  • Pipe Diameter: 0.38 to 0.50
  • Liquid Volumetric Flow Rate: 0.15 to 5.00
  • Mounting: In-line

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