Physik Instrumente (PI)
Auburn, MA 01501
Oct 23, 2007 Able to tolerate bending radii down to ¾ in., P-876 piezoelectric composite patch transducers are suited for active or adaptive systems and can be applied to curved surfaces. Product is manufactured by placing piezoceramic foil between 2 conductive films, all embedded in ductile composite-polymer structure. Brittle piezo-ceramic is mechanically prestressed and electrically insulated, providing resistance to damage and lifetime of over 10⁹ cycles.

Transducers USA
Elk Grove Village, IL 60007
Feb 14, 2007 Measuring 12 x 12 x 6 mm with internal drive, electro-mechanical Model TRSIE-1105 provides sound output of 90 dBA min at frequency of 2,400 ±500 Hz and is available in voltage specifications of 5 or 12 Vdc at 15 or 20 mA, respectively. Operating temperature is -20 to +70°C, and packaging is PC plastic with black as standard color. Alert is suited for medical portable field service units, consumer usage material, as well as industrial and telecommunication markets.

Pressure Systems, Inc.
Hampton, VA 23666
Feb 07, 2007 KPSI Series 705 submersible level transducer features static accuracy of ±0.25% FSO, and is suited for highly viscous or slurry environments. Device includes flush-mounted, Teflon®-coated elastomeric diaphragm, SuperDry(TM) vent filter for maintenance-free vented gauge applications, and 316 SS or optional titanium housing. Available in level ranges from 6-115 ft H₂O, unit has analog outputs of 4-20 mA or 0-5 Vdc.

Celesco Transducer Products, Inc.
Chatsworth, CA 91311
Dec 04, 2006 Featuring aluminum or SS housing, IP68 rated string pots are used to measure linear position, using flexible cable and spring-loaded spool. Units have linear measurement ranges of 2-1,700 in. (PT8000 and PT9000 models), and rotary ranges from 1/8-200 turns (RT8000 and RT9000 models). They can be specified with 100 ft of molded electrical cable, with potentiometer, 4-20 mA, or 0-10 Vdc output options available.

GE Inspection Technologies, GmbH
Huerth 50354  Germany
Nov 10, 2006 Compatible with phased array flaw detection equipment, Phased Array Ultrasonic Immersion Transducers can be supplied in flat and curved configurations and can have 32, 64, or 128 computer-controlled elements. Single probe can perform inspection tasks that normally require large numbers of conventional probes or multiple scanning passes. Real-time, sector scan imaging of phased array provides integrated, cross-sectional visualization of any area or component under inspection.

Endevco Corp.
San Juan Capistrano, CA 92675 1748
Nov 07, 2006 Measuring ½ in. dia by 3.2 in. long, Model 2771C transforms piezoelectric transducer's high impedance charge output to low impedance voltage proportional to transducer's charge output. It provides frequency response of 0.4-50 kHz, operates within constant current range of 4-20 mA, and is available in fixed gains of 0.1 mV/pC, 1.0 mV/pC, or 10 mV/pC. Operating from -40 to 212°F, converter withstands shock loads up to 100 g peak and radiation up to 1.0 MRads.

Applied Measurements Limited
Aldermaston, Berkshire RG7 8PN  United Kingdom
Sep 06, 2006 Available with stroke lengths of 0-10 and 0-25 mm and overall accuracy of ±0.1%, AML/SGD Series strain gauge based displacement transducers are compatible with wide range of analog and digital monitoring and control and acquisition equipment. They require stabilized dc voltage excitation between 2-10 V and return high level mV signal proportional to position of plunger. Stainless steel tubular housing features spindle guide bearing and spring return mechanism.

Fisher Controls International, An Emerson Process Management Co.
St. Louis, MO 63105
Jun 01, 2006 Featuring integral pneumatic relay and explosion proof rated housing, Type i2P-100 electro-pneumatic transducer converts milliamp input signals to a switch-selectable proportional pneumatic output signal. Dip switch allows output range of 3-30 psi. Transducer features free-flow, pilot stage design with large internal air passages, while plug-in converter module balances parts symetrically around pivot point. Actuator, pipe stand, or surface mount equipment is included.

HBM, Inc.
Marlborough, MA 01752 3014
Apr 06, 2006 Model T12 digital torque transducer offers measurement system in single transducer, including amplifier and control software. It uses fieldbus interfaces for quick connection to PLC systems. T12 Assistant software enables both recorded and computed quantities to be visualized. Transducer ensures efficiency and safety for measurements in motor and transmission test benches and for monitoring of pumps.

Pressure Systems, Inc.
Hampton, VA 23666
Nov 30, 2005 Available in custom level ranges from 6-115 ft H₂O with analog outputs of 4-20 mA or 0-5 Vdc, non-fouling, submersible Series 705 provides depth measurement under adverse conditions. Unit incorporates flush elastomeric diaphragm with surface area of 0.90 in. to prevent clogging. Welded 316 SS or titanium housing protects transducer's electronics, and SuperDry(TM) vent filter prevents moisture from entering vent tube for at least 1 year.

Setra Systems, Inc.
Boxborough, MA 01719
Nov 11, 2005 Manufactured in 318SS enclosure rated IP68 to 200 mWG, Model 595 features integral specific gravity compensation that provides true level reading - even when subjected to media temperature changes over 23-113°F range. Hermetic header eliminates possibility of water entering transducer. Resistant to effects of humidity, product is offered with 2-wire/4-20 mA, SDI-12 w/4-20 mA, RS485, or SDI-12 output. It comes in gauge pressure ranges from 5-40 mWG.

Pressure Systems, Inc.
Hampton, VA 23666
Jul 15, 2005 Able to store up to 600,000 level, temperature, and time stamp measurements, waterMONITOR Submersible Datalogging Level Transducer has full scale level ranges from 0–10 ft to 0–692 ft of water with accuracy of +0.05% FS TEB. Open face nose cap allows maximum contact with liquid media, making unit suited for wastewater and greasy applications where sensors may become clogged. Rugged ¾ in. dia unit comes in welded 316 SS or titanium.

Electro Industries/Gaugetech
Westbury, NY 11590
May 19, 2005 Able to measure 3-phase voltage, current, and power, Shark 100 provides RS485 digital output using Modbus or DNP 3.0 protocols. Design facilitates installation and makes unit suited for embedded power telemetry for industrial, OEM, and Utility applications. DIN rail-mount product offers 120/220 AC or DC power supply, with 24–48 Vdc power supply also available.

Dynasonics, Div. Of Racine Federated, Inc.
Racine, WI 53404
May 16, 2005 Intrinsically Safe, clamp-on Series DTTN is certified for use in Class 1 Division 1, Groups C and D hazardous environments. Two high-frequency barriers permit RF signals to transmit back and forth to transducers, while preventing potentially explosive levels of dc or ac voltage from passing through to hazardous area. Transducers are suited for liquid flow measurement on closed fixed pipe systems 2 in. and larger, and are compatible with transit time permanent mount meters.

Pressure Systems, Inc.
Hampton, VA 23666
Apr 18, 2005 Vented gage KPSIâ„¢ transducers come with Series 810 SuperDry vent filter, which provides maintenance-free moisture protection. Designed for high-humidity environments where water vapor may condense in vent tube, filter prevents formation of liquid column and guards sensitive transducer electronic components from mildew, corrosion, rust, and other forms of deterioration. Indicating desiccant turns from blue to pink as filter's drying capacity is diminished.

CR Magnetics
St. Louis, MO 63122
Feb 28, 2005 Able to measure true rms voltage, current, watts, VAR's, energy, power factor, and frequency, CRD51XX series Data Stream digital transducers are available in 3 model styles: CRD5110, single-phase; CRD5150, 3-phase 3-wire; and CRD5170, 3-phase 4-wire. Devices allow multiple data points to be obtained from single device; up to 35 devices can be connected on one RS-485 bus with different addresses. Window openings accommodate wires up to 0.25 in. dia.

Pressure Systems, Inc.
Hampton, VA 23666
Sep 13, 2004 Submersible, hydrostatic Models 116 and 126 provide ratiometric mV analog output to achieve Total Error Band accuracy of ±0.3%, making them suited for surface and groundwater level measurement. Static accuracy, independent of temperature effects, is ±0.10% FSO for Model 126 and ±0.25% FSO for Model 116. Compatible with Campbell Scientific® dataloggers, units are 316 SS or titanium with full-scale level ranges from 10–230 ft H₂O.

Setra Systems, Inc.
Boxborough, MA 01719
Aug 11, 2004 Utilizing CVD technology, Model 526 strain gauge pressure transducer features thick diaphragm for general-purpose industrial and submersible applications. It offers 0.25% FS accuracy and compensated temperature range of –5 to +180°F. Gauge pressure ranges from –14.7 to 6,000 psi, while absolute or compound pressure ranges from –14.7 to 300 psi. Modular design is offered in choice of millivolt, voltage, or current outputs over almost any pressure range.

ControlAir Inc.
Amherst, NH 03031 2315
Jul 28, 2004 Models P200 and P290 pneumatic-to-current transducers convert standard 3-15, 3-27, or 6-30 psig air pressures into 2-wire 4-20 or 10-50 mA signal with total accuracy up to ±0.10%. Explosionproof P200 has NEMA 4X housing, and industrial grade P290 allows panel or DIN rail mounting for individual or high density applications. Transducers require 10 Vdc power supply and provide protection from conducted and radiated RFI from 20 MHz to 1 GHz.

Pressure Systems, Inc.
Hampton, VA 23666
Jun 23, 2004 Series 550 waterMONITOR consists of submersible hydrostatic level transducer capable of storing up to 600,000 level, temperature, and time stamp measurements. It has RS-485 electrical interface using SDI-12 protocol with selectable baud rates up to 19,200. Transducer incorporates 2 or 4 Mb internal non-volatile memory and uploads data at 100 scans/sec. Full-scale level ranges from 0–10 to 0–692 ft of water with +0.05% FS total error band accuracy.