Other Level Controls & Controllers

Controls & Controllers

Conductive Liquid Level Controls offer 2-point charge/discharge.

December 10, 2014

DIN-rail mounted in 17.5 mm housing, CLD2EB1BU24 accommodates universal 24–240 Vac/dc supply voltage and provides 3 sensitivity ranges and fine tune adjustment (250 Ω to 500 kΩ). With 35 mm-wide, 11-pin, DIN-rail mountable, plug-in housing, CLP2EB1Bxxx provides one mid-range sensitivity adjustment (5–150 kΩ) and 24 Vdc or 24/115/230 Vac operating voltages. All models provide precise filling or emptying control of liquid levels between 2 points and have SPDT relay output rated to 8 A, 250 Vac. Read More

Test & Measuring Instruments, Controls & Controllers, Sensors, Monitors & Transducers

Single Float Level Transmitters suit shallow tank monitoring.

July 16, 2014

As drop-in replacements using existing tank fittings, XM/XT Series provide continuous fluid level monitoring of tanks with depths <20 in. XM/XT-300 Series, constructed from all-wetted polysulfone plastic parts, is direct compatibility with various chemicals, while XM/XT 700 Series comes in stainless steel or brass. Both fluid level transmitters feature 0.14 in. resolution, indicating length to 14 in., and stem length to 20 in. Custom mountings and float materials are available. Read More

Test & Measuring Instruments, Controls & Controllers, Sensors, Monitors & Transducers

Submersible Pressure Transducer withstands harsh conditions.

July 9, 2014

Available with pressure range of 5, 10, or 15 psi, Level Monitor includes Kellems Grip for suspending unit in wetwell, as well as Transducer Vent Bellows to keep vent tube moisture-free and able to breathe with atmospheric changes. Two stage surge suppressor circuit using both MOV and TVS provides high voltage transient protection for transducer circuitry. Where strong currents are present, ½ in. NPT fitting on top may be used to mount Level Monitor in fixed position. Read More

Test & Measuring Instruments, Material Handling & Storage, Controls & Controllers

Tilt Level Controls suit dry bulk material applications.

October 18, 2013

Designed for dry bulk material level indication and control applications, UL Listed Control Units have cast aluminum housing fitted with LED Indicator lights that alert operator to presence or absence of material. Control unit allows for 5,000 ft (max) of cable between itself and probe, permitting placement of Control Unit in accessible area. Supplied with shock- and vibration- resistant SMT PCB, product comes in 3 models for use in different environments and has 5 A DP/DT output relay. Read More

Test & Measuring Instruments, Controls & Controllers, Machinery & Machining Tools, Sensors, Monitors & Transducers

Water Cut Monitor incorporates temperature compensation.

August 14, 2013

Temperature compensated (TC) version of Universal IV™ CM offers accurate water cut measurement in 0%–1%, 0%–5%, 0%–10%, and 0%–30% water ranges. Accuracy reaches 0.03% water, while measurement resolution is 0.0002% water. Cote-Shield™ technology ignores coating buildup on probe and puts sensing area of instrument directly into process stream. Installed directly into main process line, Perm-A-Seal sensing element utilizes PEEK material and stainless steel sensing rod. Read More

Test & Measuring Instruments, HVAC, Controls & Controllers, Electrical Equipment & Systems, Sensors, Monitors & Transducers

Capacitive Level Sensor suits rugged coolant applications.

July 26, 2013

Designed to resolve emergency generator failure issues stemming from coolant level sensor, CAP-300 uses capacitive technology, which is tolerant of coolant coating, and has sealed (IP67, IP6K9K Approved) design for consistent operational reliability. Sensor remains reliable in standby mode with nearly zero maintenance and is compatible with temperatures from -40 to +257°F. Other water-based coolant applications range from remote power supplies to trucks, trains, and off-highway vehicles. Read More

Controls & Controllers, Sensors, Monitors & Transducers

Ultrasonic Level Transmitter/Controller has 4-20 mA output.

June 24, 2013

Non-contact LVCN210 series ultrasonic level transmitter and controller provides continuous level measurement up to 9.8 ft with 4–20 mA signal output. It features 4 programmable relays, PVDF transducer, and 6P polycarbonate enclosure. Also featuring automatic temperature compensation to optimize accuracy, CE-compliant product can be used in corrosive, sticky, or dirty liquids. It is suitable for day tank, skid, IBC, sump, and process tank level applications. Read More

Controls & Controllers, Sensors, Monitors & Transducers, Electronic Components & Devices

Photoelectric Sensors offer range of models and 3-step setup.

June 21, 2013

Used for position sensing in industrial automation applications, OI Series features all-metal housing, supports setup in 3 steps using multi-turn potentiometer technology, and delivers reliable optical performance independent of target color. Diffuse background suppression models offer 50–800 mm range, fixed range models are effective from 25–600 mm, and polarized retroreflective models offer up to 15 m sensing range when using 80 mm dia reflector. Read More

Controls & Controllers

Electric On-Off Level Controller targets production systems.

May 8, 2013

Combining knife-edge sensing design with aerospace quality switch technology, Fisher® L2e uses force-balanced displacer sensor to detect level of single liquid or interface of 2 liquids. Fully electric level control loop, consisting of L2e level controller used in conjunction with Fisher easy-Drive™ electric actuator powered D3 or D4 control valve, helps to eliminate emissions. In addition, zero and span adjustments enable tuning for variety of level loop applications. Read More

Controls & Controllers

Liquid Level Controller offers field-settable operation modes.

May 2, 2013

Built to survive wet, corrosive, aggressive environments, TANK ALARM comes with 10 ft long piggyback cord and mounts directly on tank with 2 in. NPT thread. Liquid level is maintained automatically between high and low float switch, which cycles pump on and off. If level gets too high, third float switch triggers high-visibility flashing beacon light and audio buzzer. Adjustment of working depths for high/low level control points is done instantly and without any tools using thumbscrews. Read More

Controls & Controllers, Electrical Equipment & Systems

Point Level Switches support safety applications up to SIL3.

December 4, 2012

Liquiphant FailSafe FTL8x series offers 2 relay outputs, 4–20 mA output that connects to failsafe switching unit with 2-channel output, safety contacts, and safety locking function. Built-in diagnostics monitor tuning fork-type sensor for damage, corrosion, material buildup, and mechanical blocking, and switches support min and max level detection in liquids from -76 to +536°F, at pressures up to 1,450 psi, viscosity up to 10,000 mPa-s, and densities from 0.4–2.0 g/cm³. Read More

Controls & Controllers, Sensors, Monitors & Transducers

Pump Station Level Controller features redundant level sensing.

November 13, 2012

Equipped with non-contact ultrasonic sensor, PSL 5.0 is suitable for sewage lift stations, wet wells, and storage tanks. Users can also connect loop-powered pressure sensor for redundant sensing in applications with foam or grease. Controller will continuously recalibrate pressure sensor and automatically switch back and forth from ultrasonic to pressure sensor as required. In addition to isolated 4-20 mA output, PSL 5.0 provides 6 programmable control relays and automatic pump run time logging. Read More

Test & Measuring Instruments, Controls & Controllers

Tuning Fork offers liquid/solid interface option.

May 15, 2012

Providing electronic vibratory level control, LP1000/LP2000 Pulse Point Tuning Fork is effective in lightweight powders and granular solids. Measuring device features vibration-resistant surface mount components and universal power supply that includes 24 Vdc. With FM and ATEX agency approvals, unit is dust ignition proof and explosionproof. Read More

Controls & Controllers

Float-Free Level Control targets pressure-powered pumps.

January 6, 2012

Designed to retrofit major float-operated pump brands, Float-Free Level Control Assembly features drop-in, bolt-on mounting flange to facilitate upgrade. Unit incorporates 2-probe level control and NEMA classified control assembly. External to tank, motive pressure 3-way valve enables visual check of operation. Assembly has no moving parts in contact with condensate, and no springs, linkage, or floats that are prone to wear and failure. Read More

Test & Measuring Instruments, Controls & Controllers

Level Probe Converter provides 4-20 mA signal for controllers.

September 6, 2011

Powered by 24 Vdc, LPC420 senses liquid level and provides 4-20mA analog output for use by pump controller or PLC in liquid level control applications. All setup is done using 4 DIP switches on unit, and sensitivity is set for type of liquid being detected. Analog output delay setting controls how fast analog output transitions from one level output value to another. Supplied in aluminum enclosure, DIN rail mountable unit has no openings through which debris can enter. Read More

Controls & Controllers

Duplex Control Panel provides digital level control.

March 8, 2011

Housed in stainless steel NEMA 4X enclosure, Model 331LC offers one solution for 208, 240, or 480 V 3-phase pumps with overload protection up to 32 A each. Panel includes CW6CDC 4-20 mA controller, solid state alternator relay, run lights, and elapsed time meters as well as lag delay circuitry, seal leak lights, HAND/OFF/AUTO selector switches, and alarm horn. High level flashing red alarm beacon includes dry contact for telemetry connection. Read More

Controls & Controllers

Conductive Liquid Level Controls monitor 2-4 level points.

January 21, 2011

CLD/P Series offers various functions as well as tank-well option, which lets one device control levels in above ground tank and underground well to prevent either running dry. Master-slave option allows up to 7 controllers to be directly connected to each other, and all functions and adjustments are made via rotary switches and potentiometers on face of individual units. Single-point controller includes time delay function, allowing tank filling/emptying with single level point. Read More

Controls & Controllers

Duplex Controller features SCADA-ready design.

January 5, 2011

Evaluated and tested to UL913, Version 7 standard, Intrinsically Safe Duplex Controller comes standard with Modbus RS232 serial port and optional Ethernet port for Modbus TCP/IP communication. Unit interfaces with Conductance Level Probes as well as floats for input level measurement. Available in panel mount, DIN-rail mount, and surface mount options, controller includes Push-to-Test feature, which energizes inputs and outputs in sequential fashion. Read More

Controls & Controllers, Sensors, Monitors & Transducers

Vibrating Fork Level Switch is suited for high/low level alarms.

December 7, 2010

Intended for SIL 2 safety instrumented systems, Rosemount® 2130 does not require on-site calibration and has built-in fault monitoring/self diagnostics for detecting extreme corrosion of forks and any other internal or external damage to fork sensor. Rosemount 2130 operates in -94 to +500°F temperatures and is available with 316L stainless steel as standard, ECTFE/PFA copolymer coated 316L stainless steel, or corrosion resistant alloy C wet side as well as choice of electronic output types. Read More

Controls & Controllers, Sensors, Monitors & Transducers

Level Control Sensor detects lightweight bulk solids.

November 24, 2010

Able to detect materials with densities as low as 3.12 lb/ft³, Model VHS is intended for bins with changing materials and where recalibration is to be eliminated. Rod probe design works with process temperatures up to 230°F, and optional design works with process material temperatures up to 320°F. Equipped with universal AC/DC power supply, fail-safe relay output, and ruggedized enclosure, sensor uses piezoelectric technology to create harmonic vibration in absence of material. Read More