Level Instruments

contains all the components necessary for the design and fabrication of a 1 or 2 station level switch for pipe plug mounting

An explosion-proof series of level switches for powder and bulk solids that utilize a unique magnetic linkage and diaphragm design

Maintains liquid level high and low limits by sensing the process liquids conductivity and can be used for single or dual point...

Used where 4 pumps are required to alternate to provide equal run time on each. Alternating loads allows for equal wear on all pumps...

Provides positive flow of dry, finely ground materials from any bin using the proven principle of aeration

Ideal for tank level measurement, food & beverage, dairy, breweries, chemical processing & pharmaceutical

Ideal for level measurement of liquids and bulk solids to trigger an alarm or close a filler inlet

Ranges from 0 inH2O to 50 inH2O through 0 psig to 350 psig

Ranges from 0 psi to 5 psi through 0 psi to 300 psi

Utilizes a piezoelectric crystal that vibrates the rod at a natural frequency

Incorporates a piezoelectric crystal that vibrates the fork at its natural frequency

Able to sense either the presence-absence of material when other sensors won't work due to bin vibration

Adjustable time delay and a logic selector switch

Single Point or Differential Level Service, Compact Size, Up to 6 ft. (1.82 m) Probes

Perfect for a variety of solid level detection applications and for silos and bins or many shapes and sizes

Rotating padding wheel level switch is appropriate for small bins and hoppers with a compact size that fits in tight corners

Pneumatic liquid level switch for use in viscous and sticky liquids that can stop a float switch in its tracks

Tailor this float switch to your needs in the field with an adjustable switch point and hysteresis

Low cost, reliable switches designed for shock resistance and chemical compatibility

Built-in hysteresis for better pump control and suited for use in waste water and sewage applications with low specific gravity

Single point level sensors that switch ON or OFF at one level, highly chemical resistant

Up to 4 switching levels, IP67, NEMA 6, CE, CSA general purpose

Operating temperatures up to 500° F (260° C), CSA Explosion Proof and NSF certifications

Features 2.35” from top of threads to end of stem, user reversible switch & operating temperatures up to 260°C (500°F), CSA and NSF...

The heavy duty welded carbon steel chamber provides a control to operate up to 1000 psi & process temp. up to 750°F, 400°F at the...

Provides reliable point level measurement of solids, liquids and slurries in metallic or non-metallic tanks and vessels

Easy programming and range adjustment without test pressure via on-board display

Stainless steel, shock resistive construction with a user-reversible switch & operating temperatures up to 260°C (500°F) CSA and NSF...

Heavy duty explosion proof continuous level indication, resistive chain or loop powered 4-20 mA output, anti-stick float design, CSA...

Designed for continous level indication in smaller tanks up to 8 ft, resistive chain or loop powered 4-20 mA output, intrinsically...

Chemical resistant coating, allowing for use in corrosive, acidic, and marine environments, highly accurate and repeatable readings

Flexible stainless steel stem allows for installation in tall tanks without needing a crane, lengths up to 32 feet

Highly accurate explosion proof liquid level transmitter, 4-20 mA, RS-485 (Modbus RTU) output, CSA approved

Level readings of radar sensors to Class I, II, and III hazardous locations, up to 100 feet, ±0.25% accuracy, 6.1 μA output resolution

Accurate level readings of radar sensors to difficult to measure solids, up to 100 feet, ±0.25% accuracy and 6.1 μA output resolution

Provides accurate level readings from all types of liquid level measurement materials, IP68 for worry-free operation, ranges to 50...

Loop powered 4 to 20 mA output level sensor with built-in calculations of current volume, flow, and flow totals, CSA and Class 1,...

1 to 25 ft. (0.3 to 7.6 m) detection range on liquids, integrated keypad/LCD display, CSA and Class 1, Div. 2 certification

Designed for detecting solids and moving objects , ideal for presence/absence detection, object profiling and more

Designed for remote level mesasurement with RS-485 Modbus communication, can also serve as a Modbus network controller for up to 10...

Designed with a flush diaphragm tip that will not clog in harsh applications such as sewage lift stations

A low cost, rugged optical level switch that indicates the presence or absence of liquid

Used in vibrating separators, vibrating conveyors, and against electroplating build-up

Ideal for level monitoring in well and borehole applications

Reliable, accurate, non-contact measurement of liquid levels

Perfect for ground water and wells, lightning protected or intrinsically safe options available

Mercury-free and self counter-weighted free-floating level switch designed for industrial applications

Low cost, reliable and compact, with hermetically sealed contacts