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Products/Services for Doppler lidar
...across the channel. Some open channel flow sensors measure the displacement of a vane or piston that is pushed by the fluid. A non-contacting open flow sensor avoids flow disturbances and fouling. Doppler flow meters transmit acoustic waves... Learn More
Ultrasonic flow meters use sound waves to determine flow rates. They can be either Doppler Effect meters or Time-of-Flight meters. Search by Specification | Learn More
...sensors are used in vibration velocity measurement applications. Radar-based linear velocity sensors emit a radar wave, which is reflected by surface and returned to sensor. Speed is determined by measuring frequency difference (Doppler Effect... Search by Specification | Learn More
Liquid flow meters are used for measuring the flow or quantity of a moving fluid. Search by Specification | Learn More
...of the water to the ocean floor, the speed of water currents, and the height of tides. An acoustic doppler current profiler is a sonar device that uses transducers to detect and record the water’s current velocities across a range of depths... Learn More
Navigational instruments and avionics include GPS devices, compasses, chronometers, radar units, and other instruments for orientation, relative position and absolute position (longitude / latitude). Learn More
Shift registers are sequential logic circuits that are used to store and move data. They accept binary inputs from one serial or parallel source and then shift the data through a chain of flip-flops, one bit at time. Search by Specification | Learn More
Imaging workstations are vision systems used for metrology or image analysis in laboratory and cleanroom settings. Search by Specification | Learn More
Pipe hangers and pipe supports include clevis hangers, beam clamps, pipe clamps, brackets, pipe straps and other accessories that hold pipes in place. Learn More
...light scattering, multi-angle light scattering, single particle light obscuration, laser Doppler velocimetry (LDV), time-of-flight, fiber optic Doppler anemometry (FODA), or fluorescence-activated cell sorting (FACS) techniques. Particle analyzers... Search by Specification | Learn More
...is reflected by surface and returned to sensor. Speed can be determined by measuring frequency difference (Doppler Effect). The basic "Hall Effect" sensing element is a semiconductor device which, when electrical current is sent through... Search by Specification | Learn More
...detectors work in a similar fashion, using microwave pulses and measuring the reflections that come back from any moving objects. Ultrasonic and microwave detectors sense motion through doppler shifts in the reflected signal, similar to how a radar... Learn More
...of mass and include devices such as thermal meters and Coriolis meters. Ultrasonic meters include both Doppler-effect meters and time-of-flight metes. With electromagnetic devices, the liquid serves as the conductor and a magnetic field is created... Search by Specification | Learn More
Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage. Search by Specification | Learn More
Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas. Search by Specification | Learn More
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Water Accountability - Flow Rate Mystery... Greyline Instruments, Inc.
Open Channel Flow Monitor Model 2114-OCF Arjay Engineering Ltd.
Measures Level and Velocity in Open Channels Greyline Instruments, Inc.
New G-Series Gear Flow Meters from Max Machinery Max Machinery, Inc.
Flowhood CFM-88L Shortridge Instruments, Inc.
Air Velocity, Pressure and Temperature Instruments Shortridge Instruments, Inc.
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Product News for Doppler lidar
Microchip Laser for Rangefinding, Lidar, etc.
These microchip lasers are quite popular for rangefinding and lidar instruments. They are ultra-compact and attractively priced. Eneregies up to 15uJ's at 10kHz with a 1ns pulsewidth at 1064nm is the most common. Higher rep rates with reduced energies, lower rep rates with increased energies, and amplied units are all possible as well.
The flexibility of the design can accommodate a vari... (read more)
Laser Doppler Velocity Sensors
Canon manufactures Laser Doppler Velocity Sensor
Enables non-contact measuring of movement speeds,length,speed irregularities,and rotation irregularities from still state. Compact sensor head will be applied various production/R&D enviroment. (read more)
PFDM 4.0 Portable Doppler Flow Meter...
It's ideal for flow troubleshooting, balancing and checking performance of permanent flow meters. The new PDFM 4.0 is fast and easy to operate – you can mount the sensor on the outside a pipe in less than a minute... (read more)
DFM 4.0 Doppler Flow Meter
Measure flow from outside a pipe. The Greyline DFM 4.0 is ideal for "difficult liquids" that would damage regular flow meters - wastewater, slurries, sludge, chemicals, viscous liquids and abrasives... (read more)
Ultrafine Dynamics of MEMS as Revealed by the MSA
Polytec's latest technology is used for cutting edge applications in the field of Micro-Electro-Mechanical Structures (MEMS). Our Micro System Analyzer (MSA-500) combines powerful tools for analysis and visualization of structural vibrations of MEMS. (read more)
OFV-5000 Modular Vibrometer Controller
Polytec's modular vibrometer controller is continually improving to meet the needs of advanced vibration measurement applications. The latest design adds digital processing with a range of new features that make non-contact vibration analysis even more precise, simple, flexible and rewarding. (read more)
OFV-551/552 Fiber-Optic Interferometer
Polytec Laser Doppler Vibrometers are precision tools for non-contact vibration measurement. Designed to be quick, easy to operate and free from cross-talk or feedback problems, these instruments determine a structure's velocity and displacement from the Doppler shift of back-scattered laser light. (read more)
ML Series Pulsed Lasers
The ML family of pulsed laser modules offers peak output powers of up to 100W at 905nm. These units include the laser diode, focusing lens, and pulse drive electronics and require only a regulated DC input voltage and a TTL timing trigger to operate. ML series pulsers are ideal for applications requiring high peak pulse powers, such as rangefinding and lidar. (read more)
High-Efficiency, High-Power Fibers, Gain Modules
OFS Specialty Photonics offers four new premium erbium/ytterbium double clad fibers for high-power amplifiers and lasers. These new fibers, as well as gain modules assembled using these fibers, offer high efficiency and lower overall fiber laser cost in LIDAR, material processing, test and measurement, and related applications. Fibers are offered with standard single mode (conventional 6μ... (read more)
High Power Laser Delivery Assemblies
Multimode, step-index optical fibers offer the most efficient and flexible delivery of high power laser beams. The correct components should be selected for minimizing beam quality degradation and optimum robustness. Smaller fibers tend to produce less degradation to beam quality but the minimum usable fiber size is limited by the quality of the laser beam, .. (read more)
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Single-mode Semiconductor Reference Oscillator Development for Coherent Detection Optical Remote Sensing Applications
High power single mode, tunable, narrow linewidth semiconductor lasers in the 2.05-µm wavelength region are needed for coherent detection optical remote sensing applications. 2.05-µm Fabry Perot (FP)...(read more)
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LIDAR - Wikipedia, the free encyclopedia Scanning LIDARs, such as NASA's HARLIE LIDAR, have been used to measure atmospheric wind velocity in a large three dimensional cone.[3 ESA's wind |
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Multicenter Airborne Coherent Atmospheric Wind Sensor (MACAWS) (Boulder, Colo.) Windvan Doppler Lidar, and the NASA Marshall Space Flight Center (Huntsville, Ala.) Airborne Doppler Lidar System. |
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The Earth Observer, July/August, 1995 Issue Wind Sensor (MACAWS) is a scanning pulsed coherent Doppler laser radar (lidar), developed by the lidar remote sensing groups of Marshall Space Flight |
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CVO Menu - DESCRIPTION: LIDAR DESCRIPTION: LIDAR - Light Detection and Ranging |
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Lidar Remote Sensing for Industry and Environment Monitoring... Double-pass Tm:Ho:YLF amplifier at 2.05 ?m for spaceborne eye-safe coherent Doppler wind lidar and CO2 differential absorption lidar (DIAL) |
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Lidar Remote Sensing for Industry and Environment Monitoring -... 10.9-mJ single-frequency diode-pumped Q-switched Er,Yb:glass laser for a coherent Doppler lidar |
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Lidar Lidar Simulation Models for Space-based and Airborne systems: Doppler Lidar Simulation Model 4.2, Mars Lidar Simulation Model 1.0, Doppler Lidar See Simpson Weather Associates, Inc. (SWA) Information |
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Noise Mechanisms Impacting Micro-Doppler Lidar Signals: Theory... Noise Mechanisms Impacting Micro-Doppler Lidar Signals: Theory and Experiment See Storming Media LLC Information |
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Doppler Lidar Feasibility Study for the Ballistic Winds... Doppler Lidar Feasibility Study for the Ballistic Winds Initiative See Storming Media LLC Information |
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Upgraded Doppler Rayleigh lidar and comparisons with... Upgraded Doppler Rayleigh lidar and comparisons with stratospheric radar. |
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