Bindicator    Spartanburg, SC 29306
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.

Kadant Johnson, Inc.    Three Rivers, MI 49093
Jan 06, 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.

Motor Protection Electronics, Inc.    Apopka, FL 32703
Sep 06, 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.

Control Works, Inc.    Milford, OH 45150
Mar 08, 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.

Carlo Gavazzi, Inc.    Buffalo Grove, IL 60089
Jan 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.

Motor Protection Electronics, Inc.    Apopka, FL 32703
Jan 05, 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.

Emerson Process Management    Pleasanton, CA 94566
Dec 07, 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.

BlueLevel Technologies, Inc.    Rock Falls, IL 61071
Nov 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.

Emerson Process Management    Pleasanton, CA 94566
Oct 19, 2010 In addition to displacement sensor technology for measuring liquid level or level of interface between 2 liquids, FIELDVUE(TM) DLC3020f uses digital FOUNDATION fieldbus communication protocol to deliver diagnostics and alerts that help optimize performance. Digital communication also lets users configure, calibrate, and test DLC3020f using AMS Suite software or 475 Field Communicator. Model DLC3020f stores up to 30 logs and can directly replace pneumatic, analog, or HART® transmitters/controllers.

Greyline Instruments, Inc.    Massena, NY 13662
Sep 17, 2010 Intended for use in treatment plant headworks, DLT 2.0 can measure differential level at barscreen as well as open channel flow through flume. It works with 2 non-contacting ultrasonic sensors: one installed upstream from barscreen, and another installed downstream for differential level control. It is also possible to install second sensor in flume to also measure flow. Along with backlit LCD, features include relays for barscreen rake and level control as well as three 4-20 mA outputs.

BinMaster    Lincoln, NE 68507
Jul 07, 2010 Available in 2 models including SHT-120 with standard insertion length of 7.37 in. and SHT-140 with threaded pipe extension that can be customized in lengths from 14 in. to 13 ft, BinMaster SHT vibrating rods have reinforced membrane and piezo system that tolerates process temperatures up to 482°F. Constructed with SS rod probe to prevent bridging and build-up of material on sensor, they are suited for powdered or granular solids with material density of 1¼ pcf to maximum granular size of 1½ in.

Masoneilan Division, Dresser Flow Solutions    Avon, MA 02322
Jan 28, 2010 Integrating level transmitter, controller, and switch functions in single device, 12400 Series provides process control for refining, petrochemical, and energy industries. Unit includes smart filtering, HART® communication protocol compatibility, optional 4-20 mA analog output, and ability to record and store recent data continuously in non-volatile memory. Controller meets SIL2 compliance and is certified in full hazardous areas, including ATEX, IECEx, FM, and FMc/CSA.

McDonnell & Miller    Chicago, IL 60618 5523
Dec 11, 2009 Featuring 1 hp pump relay and adjustable burner and pump settings, Series 1575 is used as low water cut-off, feed water control, and alarm for boilers, vessels, and tanks. Internal LEDs indicate water position and condition, while external LEDs indicate control activity. Probe operation diagnostics include monitors for sensitivity, sequence, and wetted probe. Equipped with 60-sec burner-off time delays, controller is suited for commercial steam and hot water boilers.

Zebra Skimmers Corp    Solon, OH 44139
Mar 09, 2009 Featuring heavy duty, mechanical components, Sump Level Regulator (SLR) activates user's water supply or fluid pump to maintain correct fluid operating level in each machine tool sump or central tank. It has only two moving parts, and offers simple, two-step installation. When coupled with Fill-Station(TM), unit creates automated fluid on demand system.

Greyline Instruments, Inc.    Massena, NY 13662
Feb 06, 2009 Designed for sewage lift stations, wet wells, and storage tanks, PSL Pump Station Level Controller features isolated 4-20 mA output and 6 programmable control relays for pump control, pump alternation, and level alarms. Automatic pump run time logging and reporting system helps operators to plan pump maintenance. Each PSL includes PSL Remote for Windows(TM) Operators software, which can prepare and save calibrations in advance and download to PSL through password-protected RS232 interface.

Omega Engineering, Inc.    Stamford, CT 06907
May 02, 2008 Model LVCN700 Series of non-contact controllers provide fail-safe intelligence with diagnostic feedback for troubleshooting. Pushbutton target calibration features 3-relay outputs that can be configured on single set-point alarm and 3 in. beam diameter for restricted space applications. Protected by PC/ABS NEMA 4X rated enclosure, units are designed for range of corrosive, waste, and slurry-type media, and waste sump applications.

Omega Engineering, Inc.    Stamford, CT 06907
Apr 18, 2008 Designed for continuous and switching operations, LVCN414 Series non-contact level controller offers output of 4-20 mA to drive any local display or PLC to monitor process level, control, or chemical feed applications. Unit is configured through USB connection and Windows XP compatible software calibration kit. It can be used with water, waste water, chemical tanks, and fuel tanks in chemical, automotive, water, and petroleum industries.

Siemens Energy & Automation, Inc.    Alpharetta, GA 30005
Oct 17, 2007 Designed for duplex lift stations in water and wastewater plants, Sitrans LUC500 Level Controller combines non-contacting ultrasonic technology, echo-processing techniques, and application software to provide level control of liquids in wet wells up to 50 ft deep. Unit also monitors flow in flumes, weirs, and other open channels. Providing 16 digital inputs and 5 relays, LUC500 features fault monitoring and data logging, as well as integration with SCADA, PLC, or DCS systems.

PIAB Vacuum Products    Hingham, MA 02043
Oct 24, 2006 Designed to adjust level differences in lifting devices that are fitted with several suction cups, Model LC30 minimizes demand for exact vertical positioning. Conical stainless steel spring rests in cushion of polyurethane that optimizes damping. Featuring 1.18 in. stroke and max vertical load of 157 lbf, unit can be adjusted by 0.47 in., and can also be made non-rotational. Compensator may be integrated into any PIAB vacuum product.

BinMaster    Lincoln, NE 68507
Oct 18, 2006 Used in vessels as deep as 30 ft, SmartBob-TS1 can be used to start or stop machinery instantly when product reaches specified level or show whether product is flowing freely. It is unaffected by airborne dust, filling noise, steam, temperature, or measured material's characteristics. When dropped to material surface level, sensor immediately retracts to ensure minimal contact; verifying measurement is taken during ascent.