Larson Davis, Inc., A PCB Group Co.    Provo, UT 84601
May 02, 2013 SoundExpert™ LxT Sound Level Meter is rugged device that measures noise for pass/fail assessments and gathers data for up to 2 wk using battery power. Graphic display and firmware are included, while in kit form, product also includes protective case, D-cell battery pack, microphone protection shroud, and cable options from 6–200 ft. Free field or random incidence microphones are also available. Product suits construction, mining, wind farm, and public venue applications.

Meggitt (Maryland), Inc.    Germantown, MD 20876
Apr 08, 2013 By monitoring vibration in nuclear power plants, Wilcoxon 793R Series helps ensure continuous power generation and safety for personnel and equipment. Radiation-hardened units can tolerate cumulative radiation exposure of 1 x 107 RADs and can operate up to 248°F. To ensure reliable data output, Wilcoxon J9T2 cable assemblies feature Tefzel® coating for high energy radiation-resistant protection. Tefzel® meets IEEE 383 Standard and is approved for nuclear power plant use.

Quality Bearings & Components    New Hyde Park, NY 11042
Feb 12, 2013 Used to trend vibration levels on rotating process machinery, BETEX professional VibChecker model TB-C780201 has built-in probe and button-based operation and delivers portable vibration measurement in 10–1,000 Hz frequency range. Measurement results are immediately and automatically evaluated against ISO standards. Green, yellow, and red LEDs indicate vibration severity, while real-time FFT spectrum is produced for pattern recognition. Results can be stored for documentation and follow-up.

Dytran Instruments, Inc.    Chatsworth, CA 91311
Dec 07, 2012 Suitable for low-to-medium frequency vibration applications, VibraScout™ combines USB triaxial DC response accelerometer, 15 ft 4-pin to USB cable assembly, VibraScout™ Data Acquisition Software, and VibraScout Post Processor software. Variable capacitance accelerometer operates from 3.8–6.0 Vdc with low-end frequency response down to DC (0 Hz) and upper frequency range of 1,100 Hz. With software, system provides real-time, 3-directional acceleration acquisition and temperature monitoring.

Fluke Corp.    Everett, WA 98203
Jun 07, 2012 With sensor tip that minimizes measurement variations caused by device angle or contact pressure, Fluke® 805 provides quantifiable information on bearing and overall health of motors and other rotating equipment. Portable tool measures overall vibration from 10-1,000 Hz and provides 4-level severity assessment for overall vibration and bearing condition. Also, unit detects peaks in vibration of roller bearings from 4,000-20,000 Hz and uses algorithm to determine if bearing is going bad.

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.