Founded in 1991, Flowline is dedicated to providing customers with the most cost effective and technically advanced level solutions for tank inventory monitoring, automation and safety applications. Specializing in non-contact sensing technology and packaged in advanced thermoplastics, our modular product architecture provides maximum application coverage with unparalleled user flexibility. Flowline sensors offer leading edge performance and are designed specifically for challenging corrosive, ultrapure or waste type liquid media. Flowline products are applied in most wet manufacturing industries such as semiconductor, water, chemical, wastewater, electronic, metal finishing, paper, textile, agriculture, pharmaceutical and environmental.

Flowline 2006 Complete Catalog (PDF 4.5MB)

Flowline Applications (PDF 1.0MB)

Level Transmitters     Level Switches     Flow Switches

 

Flowline offers the most advanced family of level measurement and control solutions for your bulk storage, day tank, process vessel and waste sump applications.  Ultrasonic - Offered in intrinsically safe and general purpose configurations, our non-contact ultrasonic level transmitters are ideal for acid, caustic and waste-water storage. Pressure - Constructed of rugged stainless steel, our general purpose submersible pressure transmitter is well suited for water, well water, irrigation, ponds and reservoirs.  Capacitance - Featuring a patented self grounding FEP probe for plastic and fiberglass tanks, our general purpose capacitance transmitter is perfect for clean water and acid. Float - Constructed of heavy duty stainless steel for high temperature and pres-sure, the explosion proof float transmitter is ideal for water, light oil and diluted acid. Alphasonic - Offered in a wide variety of wetted materials, the general purpose alpha-sonic transmitter is well suited for simple, light duty applications in water and diluted acid.

Flowline 2006 Complete Catalog (PDF 4.5MB)

CAD Drawings Available (Contact Us)

Wiring Diagrams Available (Contact Us)

EchoPod Level Switch, Controller & Transmitter

Flowline introduces EchoPod, an innovative level sensor that replaces floats, conductance and pressure sensors that fail due to dirty, sticking and scaling media in small tanks 49.2" (1.25 m) or less. EchoPod, a general purpose sensor, combines non-contact switch, controller and transmitter capabilities in one package. Combining 4 relays, 4-20 mA output and pump/valve control in one small sensor allows EchoPod to be your total solution. Maintenance free, EchoPod reduces tank system hardware through simplicity and consolidation. Additionally, EchoPod is well suited for corrosive and dirty applications with its non-metallic housing and transducer. EchoPod provides a total solution for fluid handling and automation. The time to "Think Small and Win Big" is now, and it’s with EchoPod.

Flowline EchoPod (PDF 1.0MB)

Installation Manual: EchoPod Manual (PDF 1.1MB)

EchoSpan Two-Wire Ultrasonic Level Transmitter

The general purpose two-wire ultrasonic transmitter provides non-contact level measurement up to 32’ or10m, and is ideally suited for challenging ultrapure, corrosive or waste liquids. Push button calibrated, the transmitter is broadly selected for atmospheric bulk storage, day tank and waste sump applications. Media examples include wastewater and sodium hydroxide.

Installation Manual:

EchoSonic Two-Wire Ultrasonic Level Transmitter

The general purpose two-wire ultrasonic transmitter provides non-contact level measurement up to 26’ or 8m,and is well suited for challenging ultrapure, corrosive, slurry or waste liquids. The transmitter is broadly selected for atmospheric bulk storage, day tank, waste sump, process vessel, IBC tote, 55-gallon drum and waste sump applications. Media examples include acetic acid and resin.

Installation Manual: LU12-13-14 MiniMe Level Transmitter (PDF 256kB)

EchoTouch Two-Wire Ultrasonic Level Transmitter

CSA approved intrinsically safe for use in general purpose or hazardous applications, the two-wire ultrasonic transmitter provides non-contact level measurement up to 18’ or 5.4m,and is ideally suited for challenging corrosive, slurry or waste liquids. Pushbutton calibrated, the transmitter is typically selected for atmospheric bulk storage, day tank and waste sump applications located within a classified area. Media examples include diesel fuel and sulfuric acid.

Installation Manual: LU20 Ultrasonic Level Transmitter (PDF 180kB)

EchoTouch Three-Wire Ultrasonic Level Transmitter

The general purpose three-wire ultra-sonic transmitter provides non-contact level measurement up to 24’ or 7.4mwith an internal relay that can be configured as a single-point alarm or latched on two points for automatic fill or empty control. The transmitter is ideally suited for challenging corrosive, slurry or waste liquids and is typically selected for atmospheric bulk storage and waste sump applications. Media examples include waste-water and resin.

Installation Manual: LU30 Ultrasonic Level Transmitter (PDF 199kB)

Installation Manual: LU50 Ultrasonic Level Transmitter (PDF 182kB)

EchoDucer Two-Wire Ultrasonic Level Transmitter

The general purpose two-wire ultrasonic transmitter provides non-contact level measurement up to 26’ or 8m,and is broadly suited for challenging corrosive or waste liquids. The transmitter is typically selected for atmospheric bulk storage or day tank applications with tall installation fittings or enclosed concrete wall waste sumps. Media examples include hydrochloric acid and wastewater.

Installation Manual:

FloaTek Two-Wire Float Level Transmitter

Offered in FM and CSA approved explosionproof or general purpose configurations, the two-wire float transmitter provides contact level measurement up to 6’ or 1.8m,and is ideally suited for relatively clean water, light oil or diluted corrosive liquids. The transmitter is typically selected for high temperature and/or pressure process tank applications located within a classified hazardous or general purpose area. Media examples include hot boiler water and cooking oil.

Installation Manual: LV50 FloTek Level Transmitter (PDF 134kB)

DeltaSpan Two-Wire Pressure Level Transmitter

The general purpose two-wire pressure transmitter provides contact level measurement up to30 psi or 2.0 bar and is ideally suited for relatively clean water, light oil or diluted corrosive liquids. The transmitter is typically selected for underground bulk storage, wet well, open channel or pond applications. Media examples include irrigation water and motor oil.

Installation Manual: LD Pressure Transmitters (PDF 125kB)

Symprobe Two-Wire Capacitance Level Transmitter

The general purpose two-wire capacitance transmitter provides contact level measurement up to 10’ or 3m,and is ideally suited for clean, water-based, non-coating corrosive liquids with constant chemistry. The transmitter is typically selected for pressurized day tank and process vessel applications. Media examples include nitric and hydrochloric acid.

Installation Manual: LP75 Symprobe Level Transmitter (PDF 99kB)

Cricket Two-Wire AlphaSonic Level Transmitter

The general purpose two-wire alphasonic transmitter provides light duty level measurement up to 10’ or 3m,and is well suited for clean water or non-coating and scaling diluted corrosive liquids. The transmitter is typically selected for atmospheric day tank and process vessel applications. Media examples include potable water and malic acid.

Installation Manual: LA12 Transmitter (PDF 111kB)

Ricochet Two-Wire Alphasonic Level Transmitter

The general purpose two-wire ultrasonic transmitter provides non-contact level measurement up to 12’ or 3.7m, and is well suited for corrosive or ultrapure liquids. The transmitter is typically selected for light duty atmospheric day tank and process vessel applications. Media examples include ultrapure water, potable water and brine solutions.

Installation Manual: LA15 Alphasonic Level Transmitter (PDF 141kB)

Installation Manual: LA20 Alphasonic Level Transmitter (PDF 112kB)

DataPoint Advanced Panel Meter

The general purpose meter reads engineering units with one level transmitter input channel and is offered in three configurations. Select the meter only for indication, the meter with 2 relays for indication and automation functions, and the meter with 4-20 mA repeater for signal isolation. Each relay can be configured on a single set point, two latched set points for tank automatic fill or empty with pump alternation and lead-lag functions. With the optional MeterView®PC calibration kit, users can conveniently program or clone meters, save meter profiles, datalog and export data to HTML or TXT file formats.

Installation Manual:

DataView Universal Panel Meter

The general purpose meter reads engineering units with one level transmitter input channel and is offered in six configurations with optional 2 or 4relays, 4 or 8 set points and an isolated 4-20 mA repeater. Each relay can be configured on a single set point or two latched set points for automatic fill or empty control.

Installation Manual: LI1X Universal Process Meter (PDF 140kB)

DataSwitch Remote Relay Controller

The general purpose controller provides single tank level indication with 2 relays,1-3 set points and an isolated 4-20 mA repeater. Relay 1 is configurable on a single set point. Relay 2 can be configured on a single set point or latched on two set points for automatic fill or empty control. A LED bar graph indicates the level as a percentage of measured span.

Installation Manual: LC52 Continuous Relay Controller (PDF 172kB)

MicroPoint Multi-Channel Indicator with Alarms

Factory calibrated, the general purpose indicator reads 0-100% of span with two or four level transmitter input channels. A single push button allows users to scroll through active channels. With the optional MicroCal PC calibration kit, users can customize engineering units, configure FET alarm set points from level transmitter and switch inputs, and/or linearize the volumetric measurement of odd shaped tanks. The compact NEMA 4X enclosure supports panel and wall mount installations. Select the2 channel version for loop insertion with PLC’s and the 4 channel for stand alone indication.

Installation Manual:

DataLoop Powered Panel Meter

Offered in both panel mount and field mount enclosure configurations, the general purpose loop powered meter provides basic single tank level indication. Package the meter with any of our level transmitters and a 24 VDC loop power supply.

Installation Manual:

EchoPump Ultrasonic Level Pump Controller

The general purpose ultrasonic controller provides non-contact level measurement up to 33’ or 10m with advanced display, tank shape linearization and control functions with 5 relays. Each relay can be configured as a single set point alarm, two latched set points for automatic fill or empty control or two independent set points for out of bounds alarming. Additionally, latched relay pairs can be configured for duplexing pump control. The sensor is ideally suited for challenging corrosive, slurry or waste liquids and is typically selected for atmospheric bulk storage and waste pump transfer applications. Media examples include sodium hypochlorite and wastewater.

Installation Manual:

 

 

Flowline offers the most advanced family of level switch automation and safety solutions for your bulk storage, day tank, process vessel and waste sump applications. Vibration - Offered in Ryton® with a 1A relay, the general purpose vibration switch is ideal for challenging coating, scaling and foaming media such as wastewater and brine. Ultrasonic - Offered in PP and PFA with a 1A relay, the intrinsically safe ultrasonic switch is applied in hazardous media including solvent, chemical, hydrocarbon and petroleum. Capacitance - Offered in both intrusive and non-intrusive configurations with a 1A relay,the general purpose capacitance switches are best for ultrapure water and acid. Optic - Offered in PP and PFA with a 1A relay, the general purpose optic switch is widely applied in secondary containment leak detection of chemical and wastewater. Buoyancy - Offered in PP, PVDF, and stainless steel with a dry contact closure, the general purpose float switches are ideal for basic water, chemical and light oil applications.

Flowline 2006 Complete Catalog (PDF 4.5MB)

CAD Drawings Available (Contact Us)

Wiring Diagrams Available (Contact Us)

EchoSwitch Multi-Point Ultrasonic Level Switch

The general purpose ultrasonic switch provides non-contact level detection up to 8m with 3 relays. Each relay can be configured on a single set point alarm, automatic fill or empty including pump alternation or duplexing control, or two set points for out of bounds alarms. The switch is well suited for a wide range of corrosive, waste and slurry type media, and is broadly selected for atmospheric day tank, process vessel, pump lift station and waste sump applications.

Installation Manual: LU7X Ultrasonic Level Switch (PDF 182kB)

Smart Trak with Compact Relay Controller

This general purpose switch package pro-vides a complete solution for automatic filling or emptying of a tank between two adjustable level switch points with a 10A latching compact relay controller for pump or valve actuation. The product is typically selected to atmospheric day tank, process vessel and waste sump applications. Specify the appropriate sensor technology and assembly dimensions.

Installation Manual:

Smart Trak with Compact Junction Box

Offered in CSA approved intrinsically safe or general purpose configurations, this switch package provides up to four adjustable level switch points with a 1Arelay or dry contact closure interface for remote devices such as a PLC, SCADA or alarm. The product is typically selected for atmospheric day tank, process vessel and waste sump applications. Specify the appropriate sensor technology and assembly dimensions.

Installation Manual:

Float-Point with Compact Junction Box

Offered in FM and CSA approved explosionproof or general purpose configurations, this switch package provides up to four level switch points with a dry contact closure interface for remote devices such as a PLC or SCADA. The product is typically selected for high temperature and/or pressure process vessel applications located within a classified hazardous or general purpose area. Media examples include nickel acid or acetone. Specify the appropriate assembly dimensions.

Installation Manual: AV_6 Float-Point Vertical Switch (PDF 148kB)

Switch-Pak with Compact Relay Controller

This general purpose switch package provides a complete solution for high level spill prevention with a fixed level switch point and 10A compact relay controller for pump or valve actuation. The optional flash alarm brings immediate attention to tank high level conditions. The product is typically selected for corrosive bulk storage, day tank and waste sump applications. Specify the appropriate sensor technology, material and assembly dimension.

Installation Manual:

Switch-Pak with Compact Junction Box

Offered in CSA and Cenelec approved intrinsically safe or general purpose configurations, this high level spill prevention switch package provides a fixed level switch point with a 1A relay or dry contact closure interface for remote devices such as a PLC, SCADA or alarm. The product is typically selected for pressurized and/or highly corrosive bulk storage, day tank and waste sump applications. Specify the appropriate sensor technology, material and assembly dimension.

Installation Manual:

Switch-Pro with Compact Relay Controller

Installed through the side wall, this general purpose high or low level switch package includes a 10A com-pact relay controller for pump or valve actuation with an optional flash alarm. The product is typically selected for bulk storage, day tank and process vessel applications. Specify the appropriate sensor technology and material.

Installation Manual:

Switch-Pro with Compact Junction Box

Installed through the side wall and offered in CSA approved intrinsically safe or general purpose configurations, this high or low level switch package includes a 1A relay for remote PLC, SCADA or alarm interface. The product is typically selected for bulk storage, day tank and process vessel applications. Specify the appropriate sensor technology and material.

Installation Manual:

Switch-Tek Ultrasonic Level Switch

CSA approved intrinsically safe for use in hazardous area locations, the ultrasonic level switch is broadly applied in chemical, solvent, hydrocarbon and petroleum based liquids. Media examples include fuel, acetone and hydrochloric acid. The 1A relay provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The submersible sensor is universally mounted through the wall or inside the tank.

Installation Manual: LU10 Ultrasonic Level Switch (PDF 151kB)

Switch-Tek Vibration Level Switch

CSA approved intrinsically safe for use in hazardous area locations, the ultrasonic level switch is broadly applied in chemical, solvent, hydrocarbon and petroleum based liquids. Media examples include fuel, acetone and hydrochloric acid. The 1A relay provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The submersible sensor is universally mounted through the wall or inside the tank.

Installation Manual: LZ1 Tuning Fork (PDF 157kB)

Switch-Tek Vertical Buoyancy Level Switch

The general purpose buoyancy level switch is a perfect choice for relatively clean water and chemical solutions with non-coating and/or scaling characteristics. Media examples include acetic acid and process water. The baffle body eliminates switch chatter caused by turbulence. The dry contact closure provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The sensor mounts vertically inside the tank on our Smart Trak or Switch-Pak fittings.

Installation Manual: LV10 Vertical Buoyancy Level Switch (PDF 163kB)

Switch-Tek Optic Leak Detection Switch

The general purpose optic switch is an excellent choice for leak detection in and around secondary containment sumps, tanks and pipes. The sensor can be applied in abroad range of chemical solutions. Media examples include ferric chloride and chlorine. The 1A relay provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The submersible sensor is universally mounted within the interstitial space of the vessel.

Installation Manual: LO10 Optic Level Switch (PDF 151kB)

Switch-Tek Guard Capacitance Level Switch

The general purpose guard capacitance level switch is a great choice for a wide range of aqueous based conductive liquids with light coating, crystallizing or scaling characteristics. Media examples include copper sulfate and brine. The 1A relay provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The submersible sensor is universally mounted through the wall or inside the tank.

Installation Manual: LP15 RF Capacitance Level Switch (PDF 136kB)

Switch-Tek Non-Intrusive Capacitance Level Switch

The general purpose non-intrusive capacitance level switch is a great choice for highly corrosive or ultrapure, aqueous based liquids with non-coating and/or scaling characteristics. Media examples include deionized water and hydrochloric acid. The 1Arelay provides a reliable switch inter-face with remote devices such as a PLC, SCADA or alarm. The sensor is bracket mounted on the exterior wall of non-metallic tanks.

Installation Manual: LP50 RF Capacitance Level Switch (PDF 136kB)

Switch-Tek Intrusive Capacitance Level Switch

The general purpose intrusive capacitance level switch is an excellent choice for a wide range of relatively clean, aqueous based conductive liquids with non-coating and/or scaling characteristics. Media examples include hydrogen peroxide and chromic acid. The 1A relay provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The submersible sensor is universally mounted through the wall or inside the tank.

Installation Manual: LP10 RF Capacitance Level Switch (PDF 182kB)

Switch-Tek Mini-Float Level Switch

Offered in both vertical and horizontal float configurations, the general purpose mini-float level switches are a great choice for less critical applications with clean water and/or chemical solutions. Media examples include water and acetic acid. The dry contact closure provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm.

Installation Manual: LH20 Horizontal MiniFloat Level Switch (PDF 76kB)

Installation Manual: LV20 Vertical Mini-Float Level Switch (PDF 36kB)

Switch-Tek High-Temp Vertical Float Level Switch

Offered in both vertical and horizontal float configurations, the general purpose high-temp float level switches are an ideal choice for relatively clean water, diluted chemical or petroleum based liquids with non-coating and/or scaling characteristics. Media examples include hot deionized water and cooking oil. The dry contact closure provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm.

Installation Manual: LH30 Switch-Tek Horizontal Switch (PDF 127kB)

Installation Manual: LV3_ Switch-Tek Level Switch (PDF 98kB)

Level Switch Compact Relay Controller

The general purpose controller is offered in two versions with 1 relay and 1 or 2 sensor inputs. The LC10 provides a high or low level switch with a single sensor input. The LC11provides latched automatic fill or empty control with two sensor inputs, and is typically integrated with Smart Trak. The optional flash alarm brings immediate attention to process conditions. Package the controller with any of our level switches.

Installation Manual: LC10 Compact Relay Controller (PDF 147kB)

Level Switch Remote Relay Controller

Available in two classifications; CSA approved general purpose and isolation with built-in intrinsic safety barriers for use with associated apparatus. Each classification is offered in three versions with 1 or 2 relays and 1-3 sensor inputs. The LC40/90 provides a high or low-level switch with a single sensor input. The LC41/91 provides latched automatic fill or empty control with two sensor inputs. The LC42/92 provides latched automatic fill or empty control and an independent high or low level switch with three sensor inputs.

Installation Manual: LC4 Compact Relay Controller (PDF 154kB)

Strobe Alert Compact Flash Alarm

Offered in both AC and DC powered configurations, the compact flash alarm brings immediate attention to process conditions. The alarm is compatible with our round enclosures and may be actuated with any of our level switch, flow switch or relay control products.

Installation Manual: LC09 Compact Relay Controller (PDF 134kB)

Compact Junction Box

Offered in small and large sizes, the junction box is ideal for compact sensor wiring and conduit termination. The junction box is universally compatible with our level switch, flow switch and fitting products. The small enclosure has 6 poles and is typically applied with a single level or flow switch sensor. The large enclosure has 12poles for multiple level switches and is typically applied with Smart Trak.

Installation Manual: LC05 Compact Junction Box (PDF 126kB)

 

 

Flowline offers the most capable range of solid state liquid and gas flow switch solutions for corrosive pump, fan exhaust motor and process protection applications. Sensors - Offered in PP or PVDF bodies with a 1A relay, the general purpose sensors are broadly applied in water, chemicals, light weight oils, process gases and exhaust fumes. Packages - The sensors are also offered in compact packages with integral relay controllers for pump and valve control, or junction boxes for convenient power and switch termination.

Flowline 2006 Complete Catalog (PDF 4.5MB)

CAD Drawings Available (Contact Us)

Wiring Diagrams Available (Contact Us)

Thermo-Flo Liquid and Gas Flow Switch

Offered in liquid and gas configurations for low-flow detection, the general purpose flow switch is a great choice for a diverse range of relatively clean, non-coating media. Liquid examples include deionized water and sulfuric acid. Gas examples include nitrogen and scrubber exhaust fumes. The 1A relay provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The short sensor is intended for use in pipe or ducting from 1/2” to 11/2”;thelong sensor is applied in 2” and up. The liquid switch set point may be adjusted from .04 to 3fps,and the gas switch from 1 to 90 fps.

Installation Manual: GT10 Thermal Dispersion Flow Switch (PDF 145kB)

Installation Manual: FT10 Thermal Dispersion Flow Switch (PDF 146kB)

Switch-Pro with Compact Relay Controller

This general purpose liquid or gas switch package provides a complete solution for low flow pump or process protection with a 10A compact relay controller. The optional flash alarm brings immediate attention to low flow conditions. The short sensor is intended for use in pipe or ducting from 1/2” to11/2”;the long sensor is applied in 2” and up. The product is broadly selected for low or no-flow applications. Specify the appropriate sensor technology, length and material.

Installation Manual:

Switch-Pro with Compact Junction Box

This general purpose liquid or gas switch package provides a low flow detection solution for pump or process protection with a 1A relay inter-face for remote devices such as a PLC, SCADA or alarm. The short sensor is intended for use in pipe or ducting from 1/2” to 11/2”;the long sensor is applied in 2” and up. The product is broadly selected for low or no-flow applications. Specify the appropriate sensor technology, length and material.

Installation Manual:

Flow Switch Compact Relay Controller

The general purpose controller provides single channel low flow switch automation with one sensor input. The optional flash alarm brings immediate attention to flow alarm conditions. Package the controller with our liquid or gas flow switch sensors.

Installation Manual: LC30 Compact Relay Controller (PDF 144kB)

Flow Switch Remote Relay Controller

The general purpose controller is offered in two versions with 1 or 2relays and 1-2 sensor inputs.TheLC80 provides single channel low flow switch automation with one sensor input. The LC82 provides dual channel low flow switch automation with two sensor inputs.

Installation Manual: LC80 Remote Relay Controller (PDF 129kB)