Impress Sensors & Systems Ltd
Berkshire RG7 8PN  United Kingdom
Nov 12, 2009 Designed for submersible applications, SDI-12L (serial data interface at 1,200 baud) hydrostatic level transmitter has operating temperature range of -20 to +60°C, and can be used in depths of up to 200 m. Accuracy of inbuilt temperature sensor is less than ±0.1% of full-scale output. Models use either stainless steel silicon-based pressure sensor or ceramic pressure sensor in marine-bronze, and piezoresistive technology. Ceramic pressure versions suit seawater, estuary, and saline applications.

Hawk Measurement America
Phoenix, AZ 85009
Nov 05, 2009 ORCA Sonar Bed Level Transmitters, used to control compact bed level/hindered layer level, maximize efficiency and performance of tailings thickeners, CCDs, high-rate thickeners, Lamella thickeners, and clarifiers. By monitoring 2 independent interface densities, reliable process feedback is provided for control of underflow pump. Designs include 3-7 sonar crystals mounted in one head, and each sonar array produces concentrated sonar beam.

Paine Electronics, LLC
East Wenatchee, WA 98802
Nov 03, 2009 Temperature compensated bi-directional full-line differential pressure transducers in 210-60-200 Series operate at temperatures from -65 to +250°F in pressure ranges of 0-15 to 0-250 psid and have thermal zero shift of ± 0.02% of full scale output per °F. Units are suited for variety of fluids and gases typically found in flow, filter and pump head monitoring as well as liquid level measurement in process control equipment.

Turck USA
Minneapolis, MN 55441
Oct 28, 2009 Designed to detect level of water or other media with similar density in challenging industrial environments, Model PT4500 is available in ranges up to 100 psig, while Model PT4510 handles low-level applications up to 400 in. Transmitters are placed at bottom of tank holding liquid and convert pressure reading to analog 4-20 mA output. Made of stainless steel, IP68 rated units carry UL/cUL approval for use in Class I, Div 1, Groups C and D locations when installed with approved barrier.

L & J Technologies, Inc.
Hillside, IL 60162
Oct 19, 2009 Featuring 0-128 ft range and support for all existing and future communication protocols, MCG 2000 MAX (Magnetic Absolute Xmitter) delivers standard accuracy of 1/32 in. or optional accuracy of 1/64 in. Unit is completely unaffected by power failures in tank farm, without use of batteries, and will reflect current level (even if it has changed) without additional calibration. Also, CPU's level of integration reduces number of components and corresponding power consumption.

Impress Sensors & Systems Ltd
Berkshire RG7 8PN  United Kingdom
Sep 28, 2009 Available with differential pressure range from 75 mbar up to 2 bar and with static over-pressure capable of 130 bar line pressures, XMD range is designed for level measurement of closed, pressurized tanks, pump and filter control, or for closed pipe flow measurement. Outputs available are 4-20 mA as standard with option of having HART® communication. Device is intrinsically safe for Zone 0/1 and Ex d version is available with flameproof enclosure for Zone 1 applications.

Emerson Process Management
Austin, TX 78754
Aug 25, 2009 Intended for SIL 2 safety instrumented systems, Rosemount® 5300 Guided Wave Radar (GWR) level transmitters come with required Failure Modes, Effects, and Diagnostic Analysis (FMEDA) report. Latter shows Safe Failure Fraction (SFF) over 90% and SIL 2 suitability. Two-wire GWR technology meets challenging level and interface measurements on liquids, slurries, and solids, while additional features facilitate integration into new/existing control systems.

Emerson Process Management, Rosemount Div.
Chanhassen, MN 55317
Jul 16, 2009 Rosemount® 5300 series guided wave radar transmitters feature dynamic vapor compensation (DVC) option that eliminates accuracy errors associated with varying pressure and/or temperature that occur in vessels involving steam vapor. DVC option comprises of probe with built-in reflector and software, offers safety with gastight dual seal, is corrosion-resistant, and has no moving parts. It uses reference reflector at fixed distance on rigid single probe to measure vapor dielectric.

Greyline Instruments, Inc.
Massena, NY 13662
Jul 14, 2009 Featuring non-contacting ultrasonic sensor and built-in 3-key calibration system, Model SLT32 can be used as level transmitter for tank inventory applications with continuous display and control, or as open channel flow monitor with display, totalization, control, and analog output. Unit includes PVC and Teflon sensor rated for ranges up to 32 ft, NEMA 4X electronics enclosure, 2 digital displays, and 3 programmable control relays.

OleumTech Corp.
Irvine, CA 92618
Jul 13, 2009 Designed for industrial liquid level sensing for spill/overflow prevention, WIO® LM5000 series have battery-powered RF transmitter to send alarms immediately when set point level is reached. Submersible level units feature hermetically sealed, magnetically-actuated reed switch technology and are offered with side-mount and top-mount packaging. Various options are avaialable to meet application requirements ranging from probe length (up to 15 ft max) to float specific gravity.

Greyline Instruments, Inc.
Massena, NY 13662
Jun 30, 2009 Mounted at top of tank, LIT25 uses ultrasonic sensor to accurately measure fluid level for applications including chemical inventory as well as water and wastewater level. Standard features include 4-digit LCD, isolated 4-20 mA output, and control relay. Watertight NEMA4X enclosure and display can be mounted within 500 ft at convenient location for operators. To facilitate calibration without climbing tank, 2-button keypad allows direct entry of span as in. or cm without reference targets.

Emerson Process Management
Austin, TX 78754
Mar 16, 2009 Designed for harsh conditions, Rosemount® 3300 Series Guided Wave Radar (GWR) transmitters with Hart to Modbus Converter help companies increase labor safety as well as reduce operating costs and road maintenance. Modbus RTU, Modbus ASCII, and LevelMaster protocols, combined with ability to configure transmitter remotely over the Modbus communication wires using Hart, provide users in oil and gas industry with real-time level and interface measurement.

Emerson Process Management
Austin, TX 78754
Jan 23, 2009 Rosemount® 5300 Series Guided Wave Radar (GWR) level transmitters have cryogenic seal that enables measurement of condensed and liquefied gas temperatures down to -196°C. Along with hermetic gas-tight construction, seal provides multiple layers of protection using temperature/pressure barrier in flexible assembly to handle forces induced by probe movement and temperature variations. Second seal provides additional protection, and entire assembly is welded into stainless steel sleeve.

VEGA Controls Ltd
West Sussex RH15 9NF  United Kingdom
Sep 05, 2008 Suited for water/wastewater and bore hole level measurement, VEGAWELL 51 suspended hydrostatic level transmitter features flush-ended design with CERTEC sapphire ceramic diaphragm that prevents clogging even when suspended solids are present. Its 22 mm slim stainless steel body facilitates installation and removal in confined spaces, and PE-reinforced cable suspension fixings include sliding clamp or 1 in. BSP locking nut. Standard ranges cover 0-100 mbar up to 10 bar.

Honeywell, Inc., Industrial Automation & Control
Phoenix, AZ 85023
Jun 27, 2008 Guided-wave radar level transmitter uses sharp electromagnetic pulses to measure distances and levels for liquids, pastes, granulates, powders, and liquid interfaces. Touch-screen facilitates operation and supports 9 languages. Featuring triple barrier gas-tight protection, free-space radar transmitter suits applications that require non-contact measurement in difficult process conditions. It measures up to 262.5 ft and operates up to flange temperature of 390°F.

K-Tek
Prairieville, LA 70769
Jun 02, 2008 Measuring liquid levels to 32.8 ft and bulk solids to 16 ft, KSONIK MICRO supplies 4-20 mA output for remote indication or remote control; SPDT relay can be used to activate alarms and pumps. Ultrasonic device utilizes Variable GAP technology, which adjusts gain, amplitude, and power to ensure accurate measurement by always working with smallest return signal. Housed in IP65 polycarbonate enclosure, integrated display provides access to detailed readings.

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.

Emerson Process Management / Process Liquid Division / Uniloc Division
Irvine, CA 92606
Apr 16, 2008 Rosemount Analytical® Model 6081-P incorporates 2-line, 16-character display with intuitive menu screens and plain language prompts in 6 local languages that guide user through programming and calibration procedures. Open, standard WirelessHART(TM) digital communications provide access to process variables as well as diagnostic and troubleshooting information. Solution communicates with other wireless components in field networks within Emerson Smart Wireless plant infrastructure.

VEGA Controls Ltd
West Sussex RH15 9NF  United Kingdom
Apr 03, 2008 Available with rod or cable electrodes, VEGAFLEX guided microwave radar level transmitter uses 2, 5, or 10 m cable to connect to remote housing, which incorporates electronics, programming, and cable terminals. Straight axial and right-angled plugs are supplied on each end of connecting cable, allowing most suitable orientation and installation in confined spaces. Transmitter includes 4-20 mA and HART protocol, integral device data logging, and backlit display.

Siemens Energy & Automation, Inc.
Alpharetta, GA 30005
Mar 17, 2008 Featuring 25 GHz pulse technology and process intelligence that evaluates dynamic echo signals, 2-wire Sitrans LR260 measures up to distance of 98 ft, even in environments with extreme dust and temperatures up to 392°F. Unit can be programmed via IR handheld programmer or remotely using Simatic PDM via Hart or Profibus PA. Graphical local user interface displays echo profiles, while self-diagnostics communicate to local display and across mA loop or network.