Flowline Level Switches

Point level measurement instruments are used to mark a single, preset level condition like a high or low-level condition that would trigger an alarm. Level switches ensure a tank is never fully drained nor overflowing.

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Flowline LU10 Switch Tek Ultrasonic Level Switch
Flowline LU10 Switch Tek Ultrasonic Level Switch
CSA approved intrinsically safe for use in hazardous environments, Submersible polypropylene or PFATeflon sensor and cable for corrosive liquids.
Some Models in Stock
Starting at $330.00
Flowline LO10 Switch Tek Optic Leak Detection Switch
Flowline LO10 Switch Tek Optic Leak Detection Switch
Submersible polypropylene or PFA Teflon sensor and cable for corrosive liquids, with fail-safe leak sensor.
Starting at $200.00
Flowline AV Float Series Float-Point Level Switch
Flowline AV Float Series Float-Point Level Switch
Multi-point float level switch package for high temp and pressure, 316 stainless steel float, guide and process mounting plug.
Select options for pricing
Flowline LV36 / LH35 / LV35 Switch Tek Float Level Switch
Flowline LV36 / LH35 / LV35 Switch Tek Float Level Switch
316 SS level sensor for high temp and pressure applications, dry contact reed switch selectable NO or NC via float orientation.
Starting at $148.00
Flowline LV42 Switch Tek Sump Float Level Switch
Flowline LV42 Switch Tek Sump Float Level Switch
Mercury-free self counter-weighted float switch, submersible polypropylene body and PVC cable for corrosive liquids.
Starting at $270.00
Flowline EchoSwitch Ultrasonic Level Switch
Flowline EchoSwitch Ultrasonic Level Switch
Non-contact level detection up to 26.2ft (8m) with 3 programmable relays and a 4-20mA signal output.
Starting at $1,035.00
Flowline LV10 Switch Tek Vertical Buoyancy Level Switch
Flowline LV10 Switch Tek Vertical Buoyancy Level Switch
Baffle body and stabilized float dampen out switch chatter, submersible polypropylene or PVDF sensor and cable for corrosive liquids.
Starting at $160.00
Flowline LV41 Switch Tek Float Level Switch
Flowline LV41 Switch Tek Float Level Switch
Mechanically actuated float switch intended for automatic start / stop of electrical components, submersible polypropylene body.
Starting at $114.00
Flowline AV / AZ / AU Smart Trak Level Switch
Flowline AV / AZ / AU Smart Trak Level Switch
Provides reliable, multi-point liquid level detection up to 10’ (3m) with 1-4 adjustable level switch points and a compact junction box.
Select options for pricing
Flowline AX1X Switch Pak Level Switch
Flowline AX1X Switch Pak Level Switch
Polypropylene or PVDF single-point level switch package for corrosive liquids, 60VA relay or 15VA dry contact selectable.
Starting at $517.00
Flowline EchoPod DS14 Ultrasonic Level Switch
Flowline EchoPod DS14 Ultrasonic Level Switch
General purpose, non-contact ultrasonic level switch and controller for small tanks.
Starting at $485.00
Flowline LH25 / LV20 Switch-Tek Level Switch
Flowline LH25 / LV20 Switch-Tek Level Switch
Simple low-cost level switch solution for basic applications, offered in both vertical and horizontal mounting configurations.
Starting at $40.00
Flowline LP50 Switch Tek Level Switch
Flowline LP50 Switch Tek Level Switch
Non-Intrusive Capacitance Level Switch, level detection through plastic or fiberglass walls, polyethylene, polypropylene or PVDF adhesive 3M mounting brackets.
Starting at $300.00
Flowline LP15 Switch Tek Capacitance Level Switch
Flowline LP15 Switch Tek Capacitance Level Switch
Guard circuit optimizes performance in coating type media, submersible polypropylene sensor body and cable for corrosive liquids.
Starting at $320.00
Flowline LZ12 Switch Tek Vibration Level Switch
Flowline LZ12 Switch Tek Vibration Level Switch
Reliable liquid level detection of dirty liquids such as those with light to medium coating, scaling or foaming characteristics with a 1A relay output.
Starting at $370.00
Flowline AZ18 / AU18 Switch Pro Level Switch
Flowline AZ18 / AU18 Switch Pro Level Switch
Liquid level detection with one 1A relay and a compact junction box for integral wiring termination, for corrosive liquid applications.
Starting at $635.00