Flowline Flow Switches/Level Sensors
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Application
Optic Leak Detection Switch LO10 Series	The optic switch is an excellent choice for leak detection applications in and around the secondary containment vessel of sumps, tanks and pipes. The sensor can be applied in a broad range of liquids including sulfuric acid, jet fuel and deionized water. The relay or FET output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. For maximum flexibility, the sensor is offered in general purpose and intrinsically safe versions with two probe lengths and PP or PFA Teflon materials.
Specifications

LO10 Optic Level Switch
Accuracy:	±1 mm in water
Repeatability:	± 0.5 mm in water
Supply voltage:	12 - 36 VDC
Consumption:	Relay: 25 mA FET: 5mA (dry) 19 mA (wet)
Relay rating:	60 VDC/VAC @ 1A
FET rating:	36 VDC @ 100 mA
Switch output:	Selectable NO or NC
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Pressure range:	150 psi (10 bar) @ 25 degrees C., derated @ 1.667 psi (0.113 bar) per degree C. above 25 degrees C.
Sensor material:	Polypropylene (PP) or Perfluoroalkoxy (PFA)
Sensor rating:	NEMA 6 (IP68)
Mounting threads:	Short: 3/4" NPT (3/4" BSP) Long: 3/4" NPT (3/4" G)
Mounting gasket:	Viton (3/4"), metric only
Cable type:	8 ft. (2.5 m), 4-wire (relay) or 3-wire (FET), 22 gauge with shield & PP or PFA jacket
CSA approval:	Class I, Groups A, B, C & D; Class II, Groups E, F & F; Class III
CSA entity parameters:	Vmax = 32 VDC Imax = 0.5 A Ci = 0 µF Li = 0 mH
Certificate number:	LR 79326-4
CE compliance:	EN 50082-2 immunity EN 55011 emission

Application
Tuning Fork Level Switch LZ10-14_ _	The tuning fork level switch is an excellent choice for more challenging application liquids including those with light to medium coating or scaling type characteristics. Liquid examples include light sodium hydroxide, brine and copper sulfate solutions. The relay or FET output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The general purpose sensor features a PP submersible probe and cable, and is designed for installation through the wall or inside the tank.
Specifications

LZ10 Tuning Fork Level Switch
Accuracy:	± 1 mm in water
Repeatability:	± .5 mm in water
Frequency:	400 Hz (dry)
Supply voltage:	12-36 VDC
Consumption:	Relay: 25 mA FET: 8 mA (dry) 19 mA (wet)
Relay rating:	60 VDC/VAC @ 1A
FET rating:	36 VDC @ 100 mA
Switch output:	Selectable NO or NC states
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Pressure range:	150 psi (10 bar) @ 25 degrees C., derated @ 1.667 psi (0.113 bar) per degree C. above 25 degrees C.
Sensor material:	PP/Ryton® (40% glass)
Sensor rating:	NEMA 6 / IP68
Mounting threads:	3/4" NPT (3/4" G)
Mounting gasket:	Viton (3/4") metric only
Cable type:	8 ft. (2.5 m), 4-wire (relay) or 3-wire (FET), 22 gauge with ground, shield & PP jacket
CE compliance:	EN 50082-2 immunity EN 55011 emission

Application
Ultrasonic Level Switch LU10 Series	The ultrasonic level switch is an excellent choice for a broad range of liquids including those with light coating or scaling type characteristics. Liquid examples include xylene, chromic acid and light cooking oil. The relay or FET output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. For maximum flexibility, the sensor is offered in general purpose and intrinsically safe versions with two probe lengths and PP or PFA Teflon materials.
Specifications

LU10 Ultrasonic Level Switch
Accuracy:	±1 mm in water
Repeatability:	± 0.5 mm in water
Frequency:	1.5 MHz.
Supply voltage:	12 - 36 VDC
Consumption:	Relay: 25 mA FET: 5mA, ± 1mA (dry) 19 mA, ± 1mA (wet)
Relay rating:	60 VDC/VAC @ 1A
FET rating:	36 VDC max. @ 100 mA max.
Switch output:	Selectable NO or NC
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Pressure range:	150 psi (10 bar) @ 25 degrees C., derated @ 1.667 psi (0.113 bar) per degree C. above 25 degrees C.
Sensor material:	Polypropylene (PP) or Perfluoroalkoxy (PFA)
Sensor rating:	NEMA 6 (IP68)
Mounting threads:	Short: 3/4" NPT (3/4" BSP) Long: 3/4" NPT (3/4" G)
Mounting gasket:	Viton (3/4"), metric only
Cable type:	8 ft. (2.5 m), 4-wire (relay) or 3-wire (FET), 22 gauge with shield & PP or PFA jacket
CSA approval:	Class I, Groups A, B, C & D; Class II, Groups E, F & F; Class III
CSA entity parameters:	Vmax = 32 VDC Imax = 0.5 A Ci = 0 µF Li = 0 mH
Certificate number:	LR 79326-4
CE compliance:	EN 50082-2 immunity EN 55011 emission

Click here to Download Specifications
(PDF Format)

SuperGuard RF Capacitance Level Switch LP15-14_ _ Price: $230

Application
SuperGuard RF Capacitance Level Switch LP15-14_ _	The SuperGuard capacitance level switch is an excellent choice for a wide range of conductive liquids including those with light to medium coating or scaling type characteristics. Liquid examples include soap solutions, printing ink and wastewater. The relay or FET output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The general purpose sensor features a PP submersible probe and cable, and is designed for installation through the wall or inside the tank.
Specifications

LP15 SuperGuard Capacitance Level Switch
Accuracy:	±1 mm in water
Repeatability:	± 0.5 mm in water
Dielectric range:	> 20 constants
Conductive range:	> 100 micromhos
Supply voltage:	12 - 36 VDC
Consumption:	Relay: 25 mA FET: 5mA (Dry) 19 mA (Wet)
Relay rating:	60 VDC/VAC @ 1A
FET rating:	36 VDC @ 100 mA
Switch output:	Selectable NO or NC
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Pressure range:	150 psi (10 bar) @ 25 degrees C, derated @ 1.667 psi (0.113 bar) per degree C above 25 degrees C.
Probe material:	Polypropylene (PP)
Probe rating:	NEMA 6 (IP68)
Mounting threads:	3/4" NPT (3/4" G)
Mounting gasket:	3/4" Viton (metric only)
Cable type:	8 ft. (2.5 m), 4-wire (relay) or 3-wire (FET), 22 gauge with ground, shield and PP jacket
CE compliance:	EN 50082-2 immunity EN 55011 emission
Certificate number:	LR 79326-4
CE compliance:	EN 50082-2 immunity EN 55011 emission

Click here to Download Specifications
(PDF Format)

Intrusive RF Capacitance Level Switch LP10 Series Price: $185

Application
Intrusive RF Capacitance Level Switch LP10 Series	The intrusive capacitance level switch is an excellent choice for a broad range of relatively clean, conductive, non-coating or scaling type liquids. Media examples include process water, sulfuric acid and hydrogen peroxide solutions. The relay or FET output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. For maximum flexibility, the sensor is offered in general purpose and intrinsically safe versions with two probe lengths and PP or PFA Teflon materials.
Specifications

LP10 Intrusive Capacitance Level Switch
Accuracy:	±1 mm in water
Repeatability:	± 0.5 mm in water
Dielectric range:	> 20 constants
Conductive range:	> 100 micromhos
Supply voltage:	12 - 36 VDC
Consumption:	Relay: 25 mA FET: 5mA, ± 1mA (dry) 19 mA, ± 1mA (wet)
Relay rating:	60 VDC/VAC @ 1A
FET rating:	36 VDC max. @ 100 mA max.
Switch output:	Selectable NO or NC
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Pressure range:	150 psi (10 bar) @ 25 degrees C., derated @ 1.667 psi (0.113 bar) per degree C. above 25 degrees C.
Sensor material:	Polypropylene (PP) or Perfluoroalkoxy (PFA)
Sensor rating:	NEMA 6 (IP68)
Mounting threads:	Short: 3/4" NPT (3/4" BSP) Long: 3/4" NPT (3/4" G)
Mounting gasket:	Viton (3/4"), metric only
Cable type:	8 ft. (2.5 m), 4-wire (relay) or 3-wire (FET), 22 gauge with shield & PP or PFA jacket
CSA approval:	Class I, Groups A, B, C & D; Class II, Groups E, F & F; Class III
CSA entity parameters:	Vmax = 32 VDC Imax = 0.5 A Ci = 0 µF Li = 0 mH
Certificate number:	LR 79326-4
CE compliance:	EN 50082-2 immunity EN 55011 emission

Click here to Download Specifications
(PDF Format)

Non-intrusive RF Capacitance Level Switch LP50-600_ Price: $195

Application
Non-intrusive RF Capacitance Level Switch LP50-600_	The non-intrusive capacitance level switch mounts on the exterior wall of non-metallic tanks and is an excellent choice for clean, conductive, non-coating or scaling type liquids. Media examples include deionized water, nitric and hydrofluoric acids. The relay or FET output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. Offered in general purpose and intrinsically safe versions, the non-intrusive sensor detects liquid through the wall of any plastic or fiberglass tank.
Specifications

LP50 Non-Intrusive Capacitance Level Switch
Accuracy:	±1 mm in water
Repeatability:	± 0.5 mm in water
Dielectric range:	> 10 constants
Conductive range:	> 100 micromhos
Supply voltage:	12 - 36 VDC
Consumption:	Relay: 25 mA FET: 5mA (dry) 19 mA (wet)
Relay rating:	60 VDC/VAC @ 1A
FET rating:	36 VDC @ 100 mA
Switch output:	Selectable NO or NC
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Tank Compatibility:	Non-metallic
Tank wall thickness:	Up to 1" (25 mm) max.
Enclosure material:	Polysulfone (PSO)
Enclosure rating:	NEMA 4X (IP 65)
Bracket material:	Standard: PE Option: PP
Bracket mounting:	3M adhesive or thermal weld
Conduit connection:	1/2" NPT
Cable type:	8 ft. (2.5 m), 4-wire (relay) or 3-wire (FET), 22 gauge with ground, shield & PP jacket
CSA approval:	Class I, Groups A, B, C & D
CSA entity parameters:	Vmax = 32 VDC Imax = 0.5 A Ci = 0 µF Li = 0 mH
CSA certificate:	LR 79326-4
CE compliance:	EN 50082-2 immunity EN 55011 emission

Application
Vertical Buoyancy Level Switch LV10-_3_1	The vertical buoyancy level switch is an excellent choice for a broad range of relatively clean, non-coating or scaling type liquids. Media examples include acetic acid, process water and organic solvent solutions. The reed output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The general purpose sensor features a PP submersible probe and cable, and is designed for vertical installation inside the tank.
Specifications

LV10 Vertical Bouyancy / Float Level Switch
Accuracy:	± 2 mm in water
Repeatability:	± 1 mm in water
Extreme orientation:	± 20 degrees from vertical
Specific gravity:	0.8 minimum
Switch type:	-_3_1: Dry contact, SPDT -_2_1: Dry contact, SPST
Switch voltage:	-_3_1: 120 VAC, 120 VDC @ 15 VA -_2_1: 120 VAC, 120 VDC @ 50 VA
CE rating:	30 Vrms and 42.4 Vpeak or 60 VDC @15 VA
Switch output:	Selectable NO or NC states
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Pressure range:	25 psi (2 bar) @ 25 degrees C., derated @ 1.667 psi (0.113 bar) per degree C. above 25 degrees C.
Probe material:	Polypropylene (PP) Polyvinylidene Fluoride (PVDF)
Probe rating:	NEMA 6 / IP68
Mounting threads:	3/4" NPT (3/4" BSP)
Cable type:	8 ft. (2.5 m), 3-wire, 22 gauge with ground, shield & PP or PFA jacket
CE compliance:	EN 50082-2 immunity EN 55011 emission

Application
Vertical Float Level Switch LV10-_2_1	The vertical float level switch is an excellent choice for small tank applications with clean, non-coating or scaling type liquids. Media examples include process water, chemical and acid solutions. The reed output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The general purpose sensor features a PP or PVDF submersible probe and cable, and is designed for vertical installation inside the tank.
Specifications

LV10 Vertical Bouyancy / Float Level Switch
Accuracy:	± 2 mm in water
Repeatability:	± 1 mm in water
Extreme orientation:	± 20 degrees from vertical
Specific gravity:	0.8 minimum
Switch type:	-_3_1: Dry contact, SPDT -_2_1: Dry contact, SPST
Switch voltage:	-_3_1: 120 VAC, 120 VDC @ 15 VA -_2_1: 120 VAC, 120 VDC @ 50 VA
CE rating:	30 Vrms and 42.4 Vpeak or 60 VDC @15 VA
Switch output:	Selectable NO or NC states
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Pressure range:	25 psi (2 bar) @ 25 degrees C., derated @ 1.667 psi (0.113 bar) per degree C. above 25 degrees C.
Probe material:	Polypropylene (PP) Polyvinylidene Fluoride (PVDF)
Probe rating:	NEMA 6 / IP68
Mounting threads:	3/4" NPT (3/4" BSP)
Cable type:	8 ft. (2.5 m), 3-wire, 22 gauge with ground, shield & PP or PFA jacket
CE compliance:	EN 50082-2 immunity EN 55011 emission

Application
Horizontal Buoyancy Level Switch LH10-13_1	The horizontal buoyancy level switch mounts through the tank’s side wall and is an excellent choice for a broad range of clean, non-coating or scaling type liquids. Media examples include sulfuric acid, process water and pure liquid solutions. The reed output provides a reliable switch interface with remote devices such as a PLC, SCADA or alarm. The general purpose sensor features a PP submersible probe and cable, and is designed for fast installation.
Specifications

LH10 Horizontal Buoyancy
Accuracy:	± 2 mm in water
Repeatability:	± 1 mm in water
Extreme orientation:	± 20 degrees from horizontal
Specific gravity:	0.8 minimum
Switch type:	Dry contact, SPDT
Switch voltage:	Standard: 120 VAC, 120 VDC @ 15 VA
CE mark:	30 Vrms and 42.4 Vpeak or 60 VDC
Switch output:	Selectable NO or NC states
Temperature range:	F: -40 degrees to 194 degrees C: -40 degrees to 90 degrees
Pressure range:	25 psi (2 bar) @ 25 degreesC., derated @ 1.667 psi (0.113 bar) per degree C. above 25 degrees C.
Probe material:	Polypropylene (PP)
Probe rating:	NEMA 6 (IP68)
Mounting threads:	3/4" NPT (3/4" G)
Mounting gasket:	Viton (3/4") metric only
Cable type:	8 ft. (2.5 m), 3-wire, 22 gauge with ground, shield & PP jacket
CE compliance:	EN 50082-2 immunity EN 55011 emission

Ultrasonic Point Level Sensor -- $250

* Resists changes in viscosity, density, or conductivity

* Resists foam, vapor, and turbulence

* Available with FET switch, PNP/NPN, rated at 100 mA

* Selectable normally open or normally closed states

* IP68 submersible sensor and cable

* Voltage input: 14-36 VDC

* Available in PP or PFA

Intrusive RF Capacitance Point Level Sensor -- $185

* Unique ACT technology resists process coating and scaling

* High frequency (RF) operation ensures accuracy and reliability

* Available with FET switch, PNP/NPN, rated at 100 mA

* Selectable normally open or normally closed

* IP68 submersible sensor and cable

* Voltage input: 14-36 VDC

* Available in PP or PFA

* Mounted in any orientation, wet or dry

Non-Intrusive RF Capacitance Level Switch -- $195

* Detects liquid through plastic or fiberglass tank walls up to 1" thickness

* Mounting bracket in PE or PP mounts to tank wall

* Available with FET switch, PNP/NPN, rated at 100 mA

* Selectable normally open or normally closed states

* Ideal for many ultrapure and sanitary applications

* Easy two step calibration ensures reliability

* Voltage input: 14-36 VDC

Thermal Dispersion Flow Switch -- $160

* High reliability, no moving parts

* Very low flow detection - below .04 FPS in liquids

* Replaces expensive flow sensors for monitoring critical flows

* Excellent with non-coating dirty fluids

* Available with FET switch, PNP/NPN, rated at 100 mA

* IP68 submersible sensor and cable

* Available in PP or PVDF

* Selectable normally open or normally closed

* Use from 1/8" thru 12" piping or tubing

Vertical Buoyancy Sensor -- $65

* Unique filling baffle eliminates surface chatter

* Dynamically stabilized float

* Selectable normally open or normally closed states

* Mounted vertically wet or dry

* Available with Reed or FET switch, PNP/NPN, rated at 100 mA

* IP68 submersible sensor body and cable

* Available in PP or PVDF