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Velocity & Acceleration & Vibration Sensors|
Velocity & Acceleration & Vibration Sensors
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Touchless Rotary Angle Sensors offer 10 output choices.
Novotechnik U.S., Inc.
Southborough, MA 01772
Mar 05, 2014
Utilizing magnetic pickup to provide touchless measurement range of 0° to 360°, IP69K-rated RFC4800 Series provides absolute, rotary position; up to 12 bit resolution; 0.1° repeatability; and ±0.5% independent linearity. Outputs include SSI, Incremental, SPI, 0.1–10 V, 4–20 mA, 0.25–4.75 V ratiometric to supply, 0.5–4.5 V ratiometric, 2 PNP switches, and redundant analog. Along with positive switched outputs, features include user- or pre-programmable switching zone width.
DIN Rail Mounted Monitor protects smaller plants, equipment.
Berkhamsted Hertfor HP1 1EF United Kingdom
Jan 30, 2014
Able to monitor 2 channels of bearing vibration, shaft vibration, or shaft position, Ethernet-enabled DN26 G3 offers fully programmable signal conditioning with range of measurement algorithms and sensor options. Dedicated speed monitor channel can also be utilized as phase reference for harmonic analysis of vibration signals, and sensor interface is programmable to accept IEPE type accelerometers/velometers, proximity probes, and active/passive speed probes.
Laser Triangulation Sensor has 100,000 Hz cut-off frequency.
Raleigh, NC 27617
Jan 16, 2014
Able to be used for high-speed displacement, distance, and position measurements up to 100 kHz, optoNCDT 1630 offers compact design, Ethernet interface, and analog outputs to simplify integration with process control systems. Automatic lighting control feature allows for visual adaptation to different target surfaces, and functionality is suited for vibration measurements, crash tests, and inspection systems for vibrating components. Sensor also works with CSP 2008 universal controller.
Wireless Vibration Sensors advance predictive maintenance.
Parker Hannifin Corporation
Cleveland, OH 44124
Nov 27, 2013
Intended for use as part of conditioning monitoring system, wireless vibration sensors attach to machinery and wirelessly transmit full dynamic vibration spectrum and temperature data to local server or cloud via receiver/gateway. Data transmission occurs based on user-selected time interval, and specific monitoring bands can be used to set alarm thresholds and create notifications. Measuring 1 x 1 x 2.5 in. (excluding antenna), sensors perform for up to 7 years on 3.6 V Li-ion battery.
Vibrating Fork Level Switch serves remote tank installations.
Emerson Process Management
Pleasanton, CA 94566
Nov 26, 2013
Designed for use in 12 V, low-power circuits, Rosemount® 2120 enables automated tank/vessel level monitoring and overspill protection for safety at remote sites where power is only available from batteries or solar charged systems. Built-in DPDT relay output eliminates need for separate switching relay, and design is unaffected by flow, turbulence, bubbles, foam, vibration, or product variations. Other features include Fast Drip fork design, adjustable switching delay, and diagnostics.
Piezoelectric Accelerometer monitors rolling element bearings.
IMI Sensors, Div. of PCB Piezotronics
Depew, NY 14043-2495
Oct 30, 2013
Combining accelerometer and 4–20 mA transmitter in single housing, Bearing Fault Detector PLUS Model 649A03 provides 5 specialized outputs that, when used with control system, deliver early warning of bearing defects such as cracked races, brinelling, looseness, and spalling. Scaled output can be used to both trend data and trigger vibration alarms in PLC or DCS to closely monitor when machinery should be shut down and bearing should be replaced.
MEMS Accelerometers suit engine anti-vibration applications.
Murata Power Solutions
Mansfield, MA 02048
Oct 18, 2013
Measuring 7.0 x 8.6 x 3.3 mm and constructed from single crystal silicon, SCA720 Series employs capacitive sensing techniques for sensitive measurement and optimized offset stability. Internal inert gas damping provides mechanical low-pass filter that cuts off above 115 Hz. With analog output, SCA720 Series can be placed away from controlling unit without interference. Qualified to AEC-Q100 standard, devices are suited for electrically controlled suspension and engine anti-vibration applications.
Digital MEMS Accelerometer measures concussive event data.
Analog Devices, Inc.
Norwood, MA 02062-9106
Oct 17, 2013
Consuming 140 µA at full bandwidth up to 1,600 Hz, 3-axis, 2-g Model ADXL375 continuously measures duration and magnitude of impact or shock events within full scale range of ±200 g without saturation. Device includes integrated memory management system consisting of 32-level FIFO memory. Housed in 3 x 5 x 1 mm LGA package, accelerometer is suited for low and battery-powered wireless sensor networks used in concussion detection, transportation, and asset tracking.
Accelerometers feature flexible user-programmable options.
Montreal H9R 5C7 Canada
Oct 16, 2013
Supplied in 2 x 2 x 1 mm DFN package, Freescale MMA8652FC Xtrinsic 12-bit accelerometer and Freescale MMA8653FC Xtrinsic 10-bit accelerometer offer embedded functions that include flexible user-programmable options and 2 configurable interrupt pins. Inertial wake-up interrupt signals, which monitor events and remain in low-power mode during periods of inactivity, contribute to overall power conservation.
Acousto Elastic Sensor integrates MEMS technology.
IBJ Technology Jäger
Markkleeberg 04416 Germany
Oct 02, 2013
RSS-X series is used to measure variations in compressive stress and load, allowing stress evaluation when material's modulus of elasticity is unknown or anisotropic and inhomogeneous. Compression of metal body, which consists of resin and protected housing arranged in concrete or iron braid of reinforcement, is measured with ultrasonic pulse-echo method. In case of concrete compressive stress sensor, ultrasonic sensor is included. Permanent temperature measurement is also integrated.
High-Temperature Accelerometer operates in harsh environments.
Measurement Specialties, Inc.
Hampton, VA 23666
Sep 06, 2013
Capable of operating over -55 to +170°C range, 4604HT MEMS-based, DC-response accelerometer features amplified output as well as critical dampening to -80 dB/decade response attenuation. Signal-conditioned unit offers dynamic range from ±2 to ±200 g for various onboard monitoring applications. Also included, integral strain relief enhances measurement accuracy. Typical parameters at ±2 g include sensitivity of 1,000 mV/g, frequency response of 0–200 Hz, and residual noise of 600 µV rms.
Triaxial Accelerometer supports aerospace applications.
Meggitt Sensing Systems (Endevco Corp.)
San Juan Capistrano, CA 92675
Aug 23, 2013
Providing measurement of shock and vibration simultaneously in 3 mutually perpendicular axes, Model 7253D is available in sensitivities of 10 or 100 V/g. Each axis utilizes type P-8 shear piezoelectric sensing element in conjunction with hybrid charge amplifier to provide low-impedance output of ±5 V full scale in 2-wire IEPE system configuration. Measuring 0.70 x 0.70 x 0.375 in., unit features hermetically sealed titanium housing and through-hole mounting for 360° cable orientation.
Triaxial DC Accelerometer withstands over 5,000 g shock.
Measurement Specialties, Inc.
Hampton, VA 23666
Aug 19, 2013
Intended for steady state, low-g vibration measurements and high-g transient shock measurements, IP65-rated Model 3803A comes hermetically sealed in welded, stainless steel housing and provides triaxial measurement under harsh operating conditions. This rugged, piezo-resistive, MEMS-based solution, offered in dynamic ranges from ±2 g to ±2,000 g, is gas-damped to provide wide frequency response across all 3 axes. Over-range stops and temperature compensation also come as standard.
CCLD Accelerometers operate in harsh environments.
Bruel & Kjaer, Inc.
Norcross, GA 30071
Aug 14, 2013
Featuring ThetaShear® accelerometer design, Type 4533-B and Type 4534-B have output sensitivities from 1–50 mV/ms-2 and non-destructive shock limit of 10,000 g. Both automatically self-identify and supply calibration information using TEDS technology. Featuring hermetically sealed titanium housing, insulated base, and 10–32 UNF thread mounting hole, accelerometers are suitable for vibration measurement in automotive parts, aircraft, and industrial machinery.
Inertial Measurement Unit features in-run bias of 1°/hour.
Gladiator Technology Services, Inc.
Alpharetta, GA 30004
Aug 13, 2013
With input voltage range of +6 to +36 V, LandMark™ 50 features low gyro noise of 0.001°/sec/√Hz and low accelerometer noise of 0.025 mg/√Hz. Environmental sealing for EMI protection as well as user selectable RS485 data rates up to 500 Hz enable optimal performance for variety of size and weight constrained applications. Additional features include fully temperature compensated bias and scale factor, bandwidth filtering capability, and external sync input of 1 kHz or 1 pps.
Precision Orientation Sensor complements miniature form factors.
Lexington, MA 02421
Jul 31, 2013
Used for navigation and motion-sensitive features in products such as smartphones, LSM303C eCompass module combines 3-axis accelerometer and 3-axis magnetometer in 2 x 2 x 1 mm LGA package. Magnetic field sensor has full-scale magnetic field strength range of ±16 Gauss or ±1,600 microTesla, and accelerometer has selectable full-scale range of ±2, ±4, or ±8 g. Along with 16-bit digital output, features include power management, thermal compensation, and programmable interrupt generators.
Piezoelectric Accelerometers are suited for vibration work.
Columbia Research Labs., Inc.
Woodlyn, PA 19094
Jul 12, 2013
Standard size 3000 Series accelerometers include models with all-welded construction that are hermetically sealed. Along with complete mechanical isolation of sensing element, features include self-generating signal and design insensitive to mounting torque, body strains, cable vibration, cable whip, pressure variations, and heat transients. Smaller and lighter 5000 Series shares same characteristics of standard units but can obtain higher natural frequencies and shock levels.
DC MEMS Shock Accelerometers support automotive crash testing.
PCB Piezotronics, Inc.
Depew, NY 14043 2495
Jul 02, 2013
Available in damped and undamped versions, PCB® Series 3641 and 3651 are designed for applications that require small mass and broad frequency response, such as crash testing, drop testing, and sled testing. Both offer 2,000 G full-scale measurement range with mechanical overload limit stops, and frequency range of 0–5,000 Hz. Designed with standard low transverse sensitivity and standard low zero G offset, units meet SAE J211 and SAE J2570 specifications.
Piezoelectric Accelerometers are suited for vibration/shock work.
Columbia Research Labs., Inc.
Woodlyn, PA 19094
Jun 28, 2013
Comprised of standard size units, 3000 Series includes models with all-welded construction that are hermetically sealed for use in dirty and humid environments. Piezoelectric seismic system provides complete mechanical isolation of sensing element, and signal is self generating – no external power source is required. High-temperature versions are available. Smaller and lighter than standard units, 5000 Series allows higher natural frequencies and shock levels to be obtained.
Underspeed Sensor has multi-voltage (24-240 AC/DC) design.
4B Components, Ltd.
Morton, IL 61550
Jun 27, 2013
CSA class II division 1 groups E/F/G and IP67 approved for hazardous dust environments, M800 Elite Speed Switch detects belt slip, belt underspeed, stop motion, low speed, or zero speed on rotating machines. Inductive sensing device, located in nose of enclosure, will detect metal target: existing bolt head or Whirligig® fully guarded target and sensor mount. Models are available with alarm relays of 5% or 10% and shutdown relays of 10% or 20%.
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