Level Instrumentation Products From Anderson Instruments

SL Inventory Grade Hydrostatic Level Transmitter

Anderson Instrument Company’s "SL" Level Transmitter is the latest innovation for measuring liquid level in sanitary applications. The "SL" Transmitter incorporates state
of the art design to provide superior accuracy and long term signal stability. The field tested performance of the "SL" transmitter means the elimination of expensive, repetitive re-calibrations along with protection against costly overflow/run-dry situations that can occur with less stable level transmitters. The 0.2% accuracy experienced at installation can now be expected a year later!

We’ve also incorporated a field calibration feature that provides “one-touch” sensor zeroing as well as simple
range calibration, without the need for special tools and fixtures, pressure sources, or removal of the transmitter from the tank. This translates to real cost savings during installation or when adjusting for new application requirements. With the addition of our standard quick disconnect receptacles; we have even extended our two-year warranty to cover water ingression.

Of course the "SL" Transmitter is available in all standard fitting and range combinations you’ll need to fit any sanitary tank application. All variations are CE compliant, meet applicable 3-A Sanitary Standards, and are backed by a 2-year warranty.

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HB Control Grade Hydrostatic Level Transmitter

The "HB" has been specifically designed for use in simple level control applications such as balance tanks and CIP vessels. we understand the harsh environment typically encountered in such applications and have designed this product to stand up to direct wash-downs and
wide variations in temperature.

The sensor is available in three ranges for tanks 20” to 60” (“low range”), 60.1” to 100” (“mid range”) and 101" to 160" (“high range”). Connections includes a 2” Tri-Clamp® and all sensors are supplied with up to 100’ of sealed, shielded cable (25’ is standard). Internal compensation allows the transmitter to perform at temperatures up to 200° F (93° C) and withstand cleaning and sterilization to 250° F (121° C).

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TDL DP Level Transmitter for Pressure/Vacuum Vessels

The Anderson TDL transmitter combines all the benefits of a completely electronic DP
level transmitter with features that improve performance and application breadth. By
incorporating our proven SL Driftless Level transmitters as primary inputs, installation,
calibration, and long-term stability are all greatly enhanced versus competitive solutions.
Furthermore, we designed the new transmitter to operate on 24 Volt DC power, meet
intrinsic safety requirements for hazardous locations, and provided a HART protocol option.

With its NEMA 4X Stainless Steel enclosure and integral LCD Display, the transmitter can be mounted anywhere it’s most convenient using standard electronic cabling for sensor and output wiring. Dual outputs are standard, with DP (level) as the primary output, with the secondary selectable for “top” (pressure and/or vacuum) or bottom (total tank pressure). In most applications this can save up to $1800 by eliminating a secondary transmitter and process connection.

Finally, we’ve added additional sensor fittings for simple retrofitting to sanitary tank spuds and ANSI flanges. The new TDL is now ready for virtually any level application where pressure and/or vacuum conditions exist.

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LD "Top Mount/Dipstick" Level Transmitter

Hundreds of customers have proven for themselves that Anderson's dual-diaphragm
technology level transmitters are the clear choice for monitoring liquid inventory levels in
virtually any atmospheric storage application. But, what about:

• Level applications where bottom access is not available?

• Rotating filler bowls that make bottom mounting impractical?

• Wide temperature swings that cause other sensors to shift uncontrollably?

• Other top-mount solutions that fail unexpectedly due to coating, lack of conductivity
  or mechanical failure?

For these tough applications, Anderson now offers the "LD" series of top-mount level transmitters. The design is based on our proven "SL" platform which provides the industry's best accuracy, temperature stability, and reliability. The "LD" is simple to specify, install and calibrate. It easily replaces problematic devices such as ball floats, pneumatics, capacitance probes and magneto-strictive sensors. It pays for itself almost immediately by providing more accurate fill levels with less downtime for cleaning and maintenance.

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LN "Rod Type" Potentiometric Level Transmitter

The LN Potentiometric Level Transmitter provides accurate reliable measurement in difficult environments utilizing potentiometric technology. While Anderson’s dual diaphragm hydrostatic level technology provides proven accuracy and reliability in atmospheric inventory tanks, applications such as filler bowls and other shallow vessels, pressurized tanks and environments with wide temperature swings can prove challenging for pressure based level systems. Utilizing potentiometric technology, the LN excels in these traditionally difficult applications. Fast
reacting, the LN samples interior level at ten times per second allowing accurate readings while filling or dispensing product.

The stainless steel enclosure is also built to withstand the rigors of harsh environments. Resistance to vibration and moisture from wash downs is handled with typical Anderson rugged construction. The water tight and reliable quick disconnects round out this dependable design. As with all Anderson level transmitters, the LN meets FDA materials, and 3-A “third party verification” standards and is backed by a one-year warranty.

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GG - Pulse 100 - Single Channel Level Monitor

The Pulse 100 microprocessor based monitor is designed for those customers wishing to monitor liquid level in a single vessel. The Pulse enclosure may be wall or panel mounted directly within the process, or control room environment. Visual indication of tank contents
is provided via a 6 active digit LED display, giving optimum readout resolution regardless of measurement units. The single enclosure also houses the main microprocessor board, power supply and input/output interface card slots.

The Pulse 100 is supplied with a 4-20 mA input card, thus allowing direct hookup to Anderson liquid level sensors. Switching functions are provided via an optional plug in relay card, and allows for two active above, as well as two active below, switch points. In addition, 4-20 mA retransmission of the process signal may be accomplished via an optional plug in output card. Programming of system parameters such as tank span, offset, and product specific gravity values may be accomplished utilizing the four momentary contact switches located on the interior of the unit. The unit may be programmed after installation to display either volume (gallons or liters) or weight (pounds or kilograms). A custom configured 100 point
calibration reference table may be utilized to give true volumetric readings on non-linear vessels. The enclosure may be wall or panel mounted, up to 1200 feet from the vessel.

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LM/LT Multi Channel Level Monitors

A complete system that provides the accurate inventory data you need to optimize production along with a foolproof way to interface with your host PLC. The Anderson
Liqui-Track Level Monitor does this by incorporating industry standard components and proven tank level scaling software to measure virtually any liquid product in any storage vessel. The Liqui-Track 800 is available as either a four or eight channel system and comes
standard with relay outputs and a display capable of indicating four tank levels simultaneously. For larger
applications, the Liqui-Track 3200 system can handle up to 32 vessels and can be equipped with relay outputs and a color display capable of displaying eight tank levels at a time. The Anderson Liqui-Track Level Monitor is housed in a single NEMA 4X stainless steel enclosure and may be connected to one or more optional Remote Displays.

All pertinent data is visible via the display including the tank and product names, tank capacity, alarms status
and, of course, current tank level in user selectable volumetric or weight units. The operator utilizes the display to select tanks contents from a simple menu of products. All of this information is readily available for plant-wide distributions via one of the communication protocols, including; RS- 232, DH-485, DH+, Ethernet or Modbus Plus.

Along with our proven level sensors, this system provides a single source solution for you inventory management needs – right down to the installation and wet calibration services we provide via our network of factory authorized technicians.

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LS Capacitive Point Level Switch

The Level Switch (LS) point level detector is designed to provide reliable point measurement in a compact sensor suitable for a broad variety of applications and installations. Particularly suited for detection of water based (>25%) liquid media in vessels or pipes, the LS excels in foamy or viscous applications. Utilizing RF capacitive technology, the LS detects changes in the dielectric constant from air to detected media. Fast reacting, the LS will detect changes in state in less than one second.

Featuring a dielectric threshold adjustment, sensor sensitivity may be selected to accommodate a broad range of media while eliminating false readings. The LS is also equipped with a status LEDs and available with an optional windowed cover allowing local indication of sensor condition simplifying startup and diagnostic procedures. A simple three wire connection allows power and signal to connect directly to a PLC without the need for an external relay module. Standard Anderson quick disconnect eases installation by utilizing three conductor cable. The receptacle even maintains NEMA 4X water tight protection when disconnected. Finally the stainless steel enclosure is designed to protect from the rigors of frequent wash downs and vibration.

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LB/LL Conductive Point Level Sensors and Modules

The LB Point Level probe assemblies are designed to provide long-term reliability in applications where they are continuously exposed to wide temperature swings and repeated CIP cycles. The LB utilizes a new process
developed to seal Teflon® insulation to stainless steel probes providing a smooth, thick, permanent coating
that's impervious to conditions encountered in sanitary processing and CIP applications.

To simplify installation the LB incorporates an elastomer between the Teflon® and the probe that allows any probe to be shortened by up to six inches in the field, while maintaining the 3-A authorization. Switching modules are connected to the probes via a water-tight Quick Disconnect. The module provides Form-C relay contacts for switching or alarming and is supplied with Single Pole/Double Throw (SPDT) contacts. Modules are designed for single level or differential operation and are available in fixed or field adjustable sensitivity. A NEMA 4X enclosure may be specified for mounting the switching module local to the probe.

The LB also features a second proprietary, elastomeric compression seal at the top of each probe to insure a sanitary seal is maintained at the probeto- fitting junction. No threads exist within or near the product contact zone.

Finally, the LB integrates a stainless steel wiring head that simplifies field wiring and retro- fits to existing electronic controls. The head and fitting assembly can support up to 4 individual probes, plus a separate tank
reference connection.

The housing includes a pre-wired and sealed quickdisconnect receptacle and can be specified with a field wireable mating connector or with any length of pre-wired cable. The quick disconnect even meets NEMA 4X requirements in the disconnected position!

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SX Pharmaceutical Series Hydrostatic Level Transmitter

Anderson Instrument Company introduces its latest innovation for measuring liquid level in sanitary applications - the "SX" Level Transmitter. This line of sensors provide superior signal stability. The field tested performance of the "SX" transmitter means the elimination of expensive, repetitive re-calibrations along with protection against costly overflow/run-dry situations that can occur with less stable level transmitters. The 0.2% accuracy experienced at installation can now be expected a year later!

We've also incorporated a new field calibration feature that provides "one-touch" sensor zeroing as well as simple range calibration, without the need for special tools and fixtures, pressure sources, or removal of the transmitter from the tank. This translates to real cost savings during installation or when adjusting for new
application requirements.

Of course the "SX" Transmitter is available in all standard fitting and range combinations you'll need to fit any sanitary tank application. All variations are CE compliant, meet Intrinsically Safe requirements, 3-A Sanitary Standards, and are backed by a 2-year warranty.

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LA Pharmaceutical Series "Top Mount" Level Transmitter

Hundreds of customers have proven for themselves that the Anderson's dual-diaphragm technology level transmitters are the clear choice for monitoring liquid inventory levels in virtually any atmospheric storage application. But, what about:

• Level applications where bottom access is not available?

• Sterile applications where a seal in the product contact zone is not preferable?

• Ball-float sensors that can't measure to the bottom of the vessel?

• Other top-mount solutions that fail unexpectedly due to probe coating, lack of
  conductivity, and mechanical failure?

For these tough applications, Anderson now offers the "LA" series of top-mount level transmitters. The design is based on our proven "SX" platform which provides the industry's best accuracy, temperature stability, and reliability. The "LA" is simple to specify, install and calibrate. It easily replaces problematic devices such as ball floats, pneumatics, capacitance probes and magneto-strictive sensors. It pays for itself almost immediately by providing more accurate fill levels with less downtime for cleaning and maintenance.

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