Datastick Systems Inc.    Santa Clara, CA 95050
Dec 27, 2011 Offered in regular and rugged versions, VMM Vibration Multifunction Meter with InSpect software lets users start monitoring vibration for machine health and provides in-field upgrade path to full-featured VSA Vibration Spectrum Analyzer. Basic VMM model uses software on handheld computer to display acceleration as well as peaking value for early detection of bearing faults. Other models also display overall velocity with ISO alarms when preset threshold is exceeded.

Columbia Research Labs., Inc.    Woodlyn, PA 19094
Dec 09, 2011 Housed in 7.5 x 4 x 2 in. plastic case with detachable probe, Model VM-300 operates from piezeoelectric accelerometer and incorporates charge amplifier input stage. Operation is controlled by internal microcontroller, acting under direction of 7-key membrane keypad. Powered via internal battery or external AC adapter, handheld meter includes acceleration, velocity, and displacement measurement modes. Low-voltage lockout circuit prevents meter from making erroneous readings due to low battery.

Herzan    Laguna Niguel, CA 92677
Jul 01, 2010 Integrating compact computer and analysis software with data conversion unit, vibration sensor, and acoustic sensor, The WaveCatcher enables users to measure vibration and acoustic noise levels with push of button. Software can display 3 inputs simultaneously, manipulate display settings, record data as image or .csv file, and record detailed test notes with data.

Dytran Instruments, Inc.    Chatsworth, CA 91311
Mar 19, 2010 Featuring built-in power supply that provides 2 mA of current at +18 Vdc, Model 4190 converts vibration signal from 10 or 100 mV/g IEPE accelerometer to PEAK value of vibration signals generated by these sensors. Two rotary switches allow user to select between accelerometer input and full scale ranges of 2, 20, and 50 g. Operating on 9 V batteries, meter features bias test switch to verify accelerometer operation and output jack for monitoring output signal with oscilloscope.

Polytec, Inc.    Tustin, CA 92780
Jul 06, 2009 Suited for studying high frequency MEMS or piezoelectric transducers used in medical ultrasound or NDT, UHF-120 can measure at amplitudes up to 100 m/sec with resolution of 30 fm/√Hz. It can be used in development of high spatial resolution ultrasound transducers for study of crosstalk between array elements, output uniformity and tissue interaction using phantoms. Laser Doppler Vibrometer can also be integrated into probe stations for testing at wafer level.

Balmac Inc.    Plain City, OH 43064
Apr 08, 2009 Balmac Model 240 V-Alert Vibration Meter features green LED that illuminates when process machinery vibration amplitudes are at acceptable levels and red LED that shows when vibration amplitudes exceed 0.2 in/sec rms. Pushbutton-operated, handheld device has 3.5 in. digital display that holds numerical readings for 30 sec after measure button is released. It operates on 9 V battery and has automatic shut-off to maximize battery life.

Dytran Instruments, Inc.    Chatsworth, CA 91311
Apr 03, 2009 Model 5334 includes high-temperature charge mode accelerometer, connected to input of in-line miniature differential charge amplifier via 18 in. hard line cable. Amplifier operates from constant current 2-wire IEPE power unit. Device features case-isolated design to avoid ground loops and hermetic sealing for resistance to moisture/dirt. It also features 3-bolt mount, SS construction and utilizes piezoelectric crystals in compression mode for operation at temperatures up to +900°F.

IOtech, Inc.    Bedford Heights, OH 44146-1833
Feb 25, 2009 With both temperature and voltage input channels, USB-based 655u dynamic signal analyzer suits vibration analysis and monitoring applications. Unit offers ±40 V input range and accommodates variety of analog input types including accelerometer, velomiter, proximity, microphone, and tachometer. Features include 5 temperature inputs, along with 10 voltage or direct integrated electronic piezoelectric input channels, and 4 mA bias current with ac coupling for IEPE sensors.

Dytran Instruments, Inc.    Chatsworth, CA 91311
Feb 02, 2009 With sensitivity of 100 mV/g, Model 3217A features shear design ceramic seismic elements and is designed for submersible applications, with factory molded urethane boot and urethane cable. On-board miniature IC amplifier converts high impedance voltage signals from crystal to lower impedance level, which allows instrument to drive long cables with negligible signal loss. Weighing only 5 g, adhesive mount unit features hermetic seal, and is electrically isolated from mounting surface.

Kokusai, Inc.    Indianapolis, IN 46268
Jan 30, 2009 Used for testing effects of vibration on everything from small parts to complete automobiles, Shaker series includes 1- to 3-axis machines with vibration speeds up to 300 Hz and displacements of ±50 mm. Some models are capable of 6-axis movement, and others can target loads up to 300,000 N with torsion torque up to 40,000 Nm. Packaging strength, protection, and durability; product resistance to scratching and damage; and any other kind of vibration damage can be simulated.

IOtech, Inc.    Bedford Heights, OH 44146-1833
Aug 08, 2008 With DASYLab driver support, IOtech 652u Dynamic Signal Analyzer is 10-channel, 24-bit, simultaneous sampling USB 2.0 device that offers 4 mA IEPE per channel. Allowing for connection to any eZ-TOMAS system accessible on user's plant's network, eZ-TOMAS Remote software enables single remote client to connect to multiple eZ-TOMAS systems for simultaneous remote monitoring. Additionally, single eZ-TOMAS system can serve data to multiple remote clients.

PCB Piezotronics Inc.    Depew, NY 14043 2495
May 16, 2007 Designed for occasional/semi-permanent outdoor noise monitoring of city, factory, and construction site noise, SoundTrack LxT® firmware v1.3 allows for overall statistical history, and provides data interval logging to measure every 100 msec. It is fully supported by Windows®-based Data, Navigation, and Analysis (DNA) software for sound and vibration exposure measurement, analysis, and reporting. Data can be logged directly onto USB thumb drive for collection/analysis with DNA.

Polytec, Inc.    Tustin, CA 92780
Feb 02, 2007 Offering non-contact vibration and topography measurements, Measurement Services Program is suited for engineers who have short-notice critical needs or require occasional measurements where purchase cannot be justified. Test structures are characterized with equipment such as 1D and 3D scanning laser vibrometers, single-point vibrometers, microstructure motion analyzers, and topography measurement systems, operated by knowledgeable, experienced application engineers.

Omega Engineering, Inc.    Stamford, CT 06907
Aug 22, 2006 Model HHVB82 monitors machinery vibration caused by poor balance, worn bearings, misalignments, and loose fittings in structure to determine maintenance needs. Able to measure acceleration to 200 m/sec and velocity to 200 mm/sec, unit has 1 sec sampling time and takes RMS or peak vibration readings from 10 Hz to 1 kHz. It stores Min and Max readings with push-button recall. Built-in tilt stand, reading hold function, and vibration sensor with magnetic mount are included.

Balmac Inc.    Plain City, OH 43064
Jun 27, 2006 Incorporating 3.5 digital LCD, Model 240 V-Alert Vibration Meter monitors motors, pumps, fans, and compressors and displays numerical vibration readings in Velocity (in./sec) RMS. Integrated green LED illuminates when vibration levels are good and red LED illuminates when vibration levels exceed severity guideline limit of 0.2 in./sec. Battery-operated, hand-held device shuts off automatically to maximize battery life.

MetroLaser Inc.    Irvine, CA 92614 6236
Feb 02, 2006 Single-beam VibroMet 500V features solid state laser diode that ensures system receives strong signals at distances up to 5 m. Unit provides measurements at 2 microns/sec and can measure velocities to 1 m/sec. Laser is collimated, so there is no need to adjust focusing lens. Visible beam facilitates point and measure operation. Applications include measurement of turbine blades; automobile engines, body parts and mufflers; computer disk drives; and optical systems.

Emerson Process Management    Knoxville, TN 37932
Nov 15, 2005 Able to be used with 2-channel CSI 2130 Machinery Health(TM) Analyzer, Triaxial Accelerometer provides solution for monitoring rotating equipment. By magnetically attaching to mounting pad, it delivers measurements up to 10 kHz in primary axis and above 3 kHz in secondary axes. Used in conjunction with PeakVue® technology, sensor's high-frequency response range identifies bearing faults and improper machine lubrication. Data capture on typ bearing point is obtained in 7-10 sec.

Meggitt (Maryland), Inc.    Germantown, MD 20876
Mar 01, 2005 Model PVM 100 portable hand-held meter measures equipment vibration in terms of acceleration, velocity, or displacement. Standard accessories include 784A accelerometer, 6 ft cable, PT2 probe tip, B3 magnetic mount, and SF6 mounting stud. Cable connects accelerometer to input BNC connector. Attach the probe tip, magnet mount, or mounting stud to achieve range from 10 Hz to 5 kHz. Unit comes with carrying case to keep all accessories close at hand.

Honeywell Sensotec Test & Measure    Columbus, OH 43228
Jul 01, 2004 Battery-powered Model VM enables engineers to prevent damage to components by monitoring machine vibration. Placing probe directly on vibration point and comparing 2 successive readings indicates when vibration is increasing to unacceptable levels. User can select Model VM110 for peak or Model VM120 for peak-to-peak and rms measurements of acceleration, velocity, and displacement. Respective ranges include 2, 20, and 200 g; 2, 20, and 200 ips; and 2, 20, and 200 thou.

MetroLaser Inc.    Irvine, CA 92614 6236
Jun 09, 2004 VibroMet 500 consists of single-beam laser Doppler vibrometer that performs non-contact vibration measurement of any surface. Optimized for measurement distances from 1 cm to 5 m, it does not require operator to adjust focus. Optical design ensures instrument stays aligned in harsh environments. Unit is suited for various control, research, and design applications.