Balmac Inc.
Plain City, OH 43064
Mar 05, 2009 Providing 4-20 mA output signal that is proportional to vibration amplitude, heavy-duty vibration transmitter Model 191 is 2-wire, loop powered sensor used to monitor oil and gas production pumps, compressors, fans, and motors. Powered by 12-24 Vdc source, output wire can be connected to any existing PLC, SCADA, or DCS system. Product is enclosed in rugged, NEMA 4 weatherproof case and is listed by UL-Underwriters Laboratories for use in hazardous locations (Listing ZTSZ).

SPM Instrument Inc.
Marlborough, CT 06447
Oct 15, 2008 Able to be used in harsh industrial environments where moisture/water poses constant challenge, SLD144S features side entry design that accommodates installation where space is limited. This compression type piezoelectric accelerometer, designed for vibration monitoring of industrial machinery, has nominal main axis sensitivity of 10 mV/m/s². Other characteristics include 10% max transverse sensitivity, 2 Hz to 10 kHz (±3 dB) linear frequency range, and 600 m/s² max peak acceleration.

Emerson Process Management
Pleasanton, CA 94566
May 06, 2008 Available in 2 configurations, CSI 9330 Vibration Transmitter continuously monitors rotating machinery for early detection of developing mechanical issues, and converts analog output of ICP® accelerometer into 4-20 mA signal, proportional to monitored vibration. Model CSI 9330VP provides overall vibration and PeakVue data when connected to standard accelerometer, while CSI 9330VT provides vibration/temperature data when connected to accelerometer with embedded temperature capability.

IMI Sensors, Div. of PCB Piezotronics
Depew, NY 14043-2495
Oct 30, 2007 Suited for monitoring unbalance and misalignment on motors, pump sets, and other rotating equipment, Model 682A08 Vibration Transmitter is ICP® accelerometer signal conditioner that retransmits acceleration or velocity signal as 4-20 mA signal for trending and simple interface with PLC, DCS, and SCADA systems. DIN rail mounted and 24 Vdc powered unit comes with selectable low pass filters at 1 or 10 kHz and high pass filters at 3 or 10 Hz.

Emerson Process Management
Austin, TX 78754
Oct 19, 2007 Able to connect to any machine, CSI 9420 Machinery Health(TM) Transmitter monitors mechanical equipment and delivers predictive diagnostics. Vibration information is transmitted over wireless self-organizing network for operations and maintenance personnel. Configuration, diagnostics, and alerts are available in AMS(TM) Suite predictive maintenance software. Vibration data is also available in data historians or any control system for trending and analysis with other process parameters.

Wilcoxon Research, Inc.
Germantown, MD 20876
Apr 30, 2007 Used for online monitoring of machinery case vibrations, iT230 converts vibration sensor signals to proportional 4-20 mA output for use in existing PLC/DCS networks. Unit measures displacement without proximity probe, instead utilizing velocity sensor and Intelligent Transmitter. Raw velocity vibration data is also available from BNC connector on front of DIN-rail mounted module for use with portable vibration analyzers. Output signal offers max FS outputs up to of 0.100 in.

PCB Piezotronics Inc.
Depew, NY 14043 2495
Mar 21, 2007 As 2-wire, loop-powered, 4-20 mA transmitter, Model 649A01 detects impacts from mechanical shock events that occur in or near machine's cylinder assembly. Hermetically sealed design can be interfaced with existing alarm, control, and monitoring systems, while field-programmable features let users customize each installation point and tailor output to suit application. Reciprocating compressor fault detection includes loose/broken bolts, cracked connecting rods, and scoring.

PCB Piezotronics Inc.
Depew, NY 14043 2495
May 05, 2006 Providing loop power for 4-20 mA vibration sensors, DIN rail mountable Model 682A06 is fully programmable using detachable display. Once programmed, configurations are saved in display for mirrored installation on subsequent modules. Transmitter accepts input signals from 640 Series 4-20 mA vibration transmitters, as well as Vdc, Ohm, RTD, TC, and potentiometer inputs. It includes LED status indicators, and provides output for current, voltage, and 2 Form A relays.

Balmac Inc.
Plain City, OH 43064
Aug 23, 2005 Used with Model 1112 Vibration Monitor or other existing control system, Model 191 continuously monitors controlled vibration levels required to move bulk product at optimum process speeds. System automatically activates alarms and alerts operators to problem if vibration levels drop below or go above operator-selected preset limits. Capable of measuring up to 25 ips of vibration velocity, intrinsically safe unit is UL-listed for hazardous locations.

Wilcoxon Research, Inc.
Germantown, MD 20876
Jul 25, 2005 DIN-rail mount, stand-alone iT Communication Module facilitates data acquisition and analysis for vibration transmitters by sending digital data directly to computer via RS232 serial port. Enabling users to monitor machine health from workstation without monitoring system, unit works in conjunction with VibeLink(TM) software and offers ability to trend data over time. Module continuously reads internal calibration, configuration, and operation data of transmitter.

Wilcoxon Research, Inc.
Germantown, MD 20876
Oct 15, 2004 Intelligent Transmitters are signal conditioning modules that trend vibration of machines. Units convert accelerometer signals to 4-20 mA data for use in existing PLC/DCS networks for condition trending, while still providing buffered dynamic output for vibration analysis. Output is available via hard wire monitoring as well as BNC connector for walk-around measuring. Status indicators appear on front, and custom-programmed requirements are displayed on side.

GE Energy
Atlanta, GA 30339
Sep 30, 2004 High-Temperature Velocity and Acceleration Sensor (HTVAS) 350900 keeps sensing element separate from signal conditioning electronics, allowing it to be used in applications with surface temperatures to 900°F. Casing-mounted vibration transducer uses mineral-insulated hardline cable between sensor and signal conditioner to eliminate intermittent connector failures. Sensor returns acceleration and velocity measurements simultaneously.

Bently Nevada Corp.
Minden, NV 89423
Nov 15, 2001 Model 1900/15 and Model 1900/17 Vibration Monitors offer users radial vibration measurement capabilities via proximity probes. Model 1900/15 can accept inputs from either 3300 XL 8 mm or 3300 XL NSvTM proximity transducer systems, and provides 2 levels of alarm: ALERT and DANGER. LCD display provides local indication of vibration amplitude. Model 1900/17, identical to 1900/15, has 4 to 20 mA output in lieu of the Trendmaster® 2000 connection.