Current Profilers
measure water current velocity across a range of depths.
See Also: Acoustic Doppler Profilers, River
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Product
FlowQuest Acoustic Current Profilers
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FlowQuest is a line of Acoustic Current Profilers manufactured by LinkQuest Inc., a company renown for its innovation, capability and product quality. The FlowQuest current profilers are ideal for measuring currents and flows in oceans, harbors, lakes and rivers. With its capability for significantly longer range, standard deepwater depth rating and seamless integration with third-party sensors and LinkQuest acoustic modems, the FlowQuest system is not just a current profiler. It also serves as a focal point for your underwater deployments.
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Product
Workhorse Sentinel ADCP
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Teledyne Marine RD Instruments
The self-contained Sentinel is Teledyne RD Instruments’ most popular and versatile Acoustic Doppler Current Profiler (ADCP) configuration, boasting thousands of units in operation in over 50 countries around the world.
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Product
AC & DC Electronic Loads
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The Adaptive Power Systems Electronic Loads cover a wide range of power levels, voltage and current profiles and feature sets.Supported voltages range up to 1250Vdc or 350Vrms AC. From bench to system and DC or AC requirements, we can more than likely offer you the optimal programmable load to meet your needs.
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Product
Checking the Geometry and the Placement of the Weld
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Based on the real geometric three-dimensional profile of the weld (groove) on the outside of a large diameter pipe, determine the offset of the center of the weld (groove) from the weld line. Provide continuous output of results through the RS-232 interface to the welding process control system. Provide a graphical picture of the current profile, the values of the specified and calculated geometric parameters to the operator.
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Product
Profiling Current Meter and Wave
SeaGuardII DCP Wave
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The SeaGuardII DCP Wave is a 600kHz Doppler Current Profiler able to measure directional wave parameters and currents from a bottom mounted installation.The Acoustic Wave software 5759 used by the DCPS implements unique features to improve the wave measurement accuracy by optimizing the signal to noise ratio.Maximum deployment depth is 40m in normal scatter conditions. The Profiling Current Meter and Waveis available as a self-recording instrument. It can be easily integrated into a real-time system offering reliable two-way communication.
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Product
Workhorse Monitor
ADCP
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Teledyne Marine RD Instruments
The Monitor is Teledyne RD Instruments’ most popular direct-reading Acoustic Doppler Current Profiler. The unit is typically bottom frame-mounted and hard-wired to shore to provide real-time monitoring of coastal currents.
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Product
C/I Clamp Meters
CLAMPMETER,OPEN JAW (CSJ-100)
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*AC amperage, AC/DC voltage measurement*Open jaw design eases AC current measurement*Slim profile with build-inprobe storage on back*Measures resistance up to 20MΩ*Audible continuity and diode test*Bright LED and audible alarm for non-contact voltage detection*Auto power off for longer battery life*Data hold to capture measurements*2000 count LCD*Accessories included: (2)1.5V AAA batteries, test leads and carrying case*Lifetime Limited Warranty
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Product
Remote-Controlled Dual Motor Remotely-Operated Boat
Q-Boat 1800RP
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The Oceanscience Q-Boat® 1800RP is designed to offer a reliable, high specification remotely-controlled platform for the deployment of popular acoustic Doppler current profilers from any of the major instrument manufacturers. Made of high-impact UV resistant ABS, the Q-Boat 1800RP features twin high power outdrives to give a 5 m/s (16 fps) top speed with the security of two engines. The flexible propulsion system allows the Q-Boat 1800RP to be equally effective at very low velocities (30 cm/s), providing a total solution to river discharge measurement. Ready for GPS and Oceanscience Hydrolink radio modems, the Q-Boat 1800RP is available with an optional extended range remote control system that allows control at over 750m distance.
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Product
Riverboat SP
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Teledyne Marine RD Instruments
The Riverboat SP is the top choice for deployment of the Teledyne RDI StreamPro acoustic Doppler current profiler. Upgrade from the standard StreamPro float to the more stable, rugged and fully corrosion-resistant tethered boat. The Riverboat SP makes safe, easy measurements of discharge in relatively slow and fast flowing waters. Made of unbreakable polyethylene, the Riverboat SP is strong and can handle tough deployment conditions. The standard boat configuration fits a TRDI StreamPro ADCP, and the latest instrument clamp is suitable for the StreamPro with or without an internal compass upgrade.
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Product
Device Characterization Software with Test Automation
14565B
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The Keysight 14565B device characterization software is designed for easy evaluation of portable battery powered device (like 3G handsets, PDA, WLAN, and Bluetooth enable devices) current profiles to ensure long operating life of devices.
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Product
Workhorse Waves Array
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Teledyne Marine RD Instruments
Workhorse Waves Array is an innovative, cost-effective upgrade that allows you to take your Teledyne RDI ADCP to the next level. Via a simple upgrade, you can capture not only the industry’s most field-proven and dependable precision current profiling data, but highly accurate multi-directional wave measurements as well.
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Product
Workhorse Quartermaster
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Teledyne Marine RD Instruments
RDI's 150 kHz QuarterMaster ADCP has been designed to fill a gap between our 300 kHz Workhorse ADCPs and our 75 kHz Workhorse Long Ranger. This unit offers an extended current profiling range over our higher frequency units, in our proven Long Ranger configuration. The Quartermaster is ideally suited for applications in which you're interested in measuring the top 300 meters of the water column. The highly versatile QuarterMaster can also be upgraded to include our bottom tracking option.
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Product
AC Power Sources
CS Series
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AMETEK Programmable Power, Inc.
The CS Series represents an advanced AC current source that addresses increasing demands on manufacturers to test products using real-world current profiles. By combining true current transconductance amplifiers with an advanced digital controller and harmonic power analyzer, CS Series current sources are capable of performing tests that would traditionally have been difficult to accomplish.
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Product
RiverRay ADCP
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Teledyne Marine RD Instruments
Go straight to work collecting highly accurate stream and river discharge data with the RiverRay Acoustic Doppler Current Profiler (ADCP).
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Product
Rapid Profiling
MIDAS SVP
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Suitable for rapid profiling down to 6000m depth, the MIDAS SVP gives the most accurate Sound Velocity Profiles currently possible.
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Product
Workhorse Horizontal
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Teledyne Marine RD Instruments
The 300 kHz long-range Horizontal Acoustic Doppler Current Profiler (H-ADCP) is a narrow beam acoustic monitoring system that “looks” out horizontally from an offshore or coastal to measure near-surface water currents and multi-directional waves.
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Product
Digital Multimeters
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*5½-digit resolution to 8½-digit resolution DMMs*6ppm basic voltage measurement accuracy on the 8½-digit DMM for calibration laboratories*Fast, 1 Msample/s sampling speed to capture complex, low level current profiles from IoT devices or other wireless devices*Sensitivity of 1 µΩ and 1 pA to test low power devices for research, design, and manufacturing test*A wide range of measurement functions such as DC and AC volts, DC and AC current, two- and four-wire Ohms, continuity, frequency, period, RTD, thermistor, and thermocouple temperatures, diode test, and capacitance*Numerous interface options including LAN/LXI, USB-TMC, GPIB, and RS-232 for data acquisition and automated testing*Intelligence to execute tests and create customized measurements with minimal PC interaction*Measurement expansion up to ten channels
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Product
Ocean Surveyor
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Teledyne Marine RD Instruments
For decades, Teledyne RD Instruments has been the preeminent supplier of Acoustic Doppler Current Profiling (ADCP) instrumentation for open ocean applications. Teledyne RDI’s vessel-mounted Ocean Surveyor family of ADCPs continues to raise the bar, collecting detailed maps of the distribution of water currents and suspended materials through the water column and along the ship’s path - at depths and resolutions previously considered unattainable. In real time, the ADCP is also used to aid in situ decision-making, to adapt field operations, and to understand current regime characteristics.
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Product
Stand-Alone Doppler Current Sensor
DCPS
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The Doppler Current Profiler Sensor (DCPS) is a medium-range, 600kHz current profiler smart sensor. It offers high-quality ocean current measurements and is ideally suited for cabling directly to various systems or dataloggers via serial or AiCap bus. With its integrated compensation for tilting and movement, the sensor is commonly used to measure current from buoys and other moving platforms.The 5400/5400R version of the current sensor is 300m depth rated, the 5402/5402R version is 4500m depth rated, and the 5403/5403R version is 6000m depth rated and intended for commercial as well as research use. It comes with an integrated temperature sensor that can be calibrated on request.As an extension to the DCPS, we now offer the current profiler with an integrated pressure unit called the 5400P. This version enables acoustic wave measurements in addition to profiling currents. Ideal for small observatories, the DCPS sensor is the market's lowest-cost current and wave sensor.
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Product
Sentinel V Waves Array
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Teledyne Marine RD Instruments
Teledyne RD Instruments Sentinel V Waves Array combines our highly robust, field-proven WavesMon processing with our new 5-beam Sentinel V ADCP to provide the highest-quality waves and current profiles of any ADCP in use today.
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Product
High Speed Riverboat
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Teledyne Marine RD Instruments
For the best data quality in the most challenging measurement conditions, the High-Speed Riverboat is the new benchmark for acoustic Doppler current profiling for discharge measurements. The advanced hull design allows the boat to slice through standing waves and still maintain instrument position and data collection. Fast flowing water, sometimes problematic with conventional tethered boat designs, can be handled with relative ease with the High-Speed Riverboat. Made of high impact UV resistant ABS, the High-Speed Riverboat is strong and robust to cope with the worst deployment conditions.
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Product
CP400X, 400 MHz, ±60 V, 10X Attenuation, Single-Ended Passive Oscilloscope Probe
784254-01
High Current Probe
The CP400X is a coaxial passive probe with fixed 10X attenuation for oscilloscopes that provide 1 MΩ input impedance. It is 2 meters in length. The CP400X attaches to BNC connections on both the signal input and instrument sides.
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Product
NI-9246, 50 kS/s/ch, 20 Arms, 30 Apk, 24-Bit, 3-Channel C Series Current Input Module
783920-01
Current Input Module
50 kS/s/ch, 20 Arms, 30 Apk, 24-Bit, 3-Channel C Series Current Input Module - The NI‑9246 is designed to support direct ring lug connectivity to the three-phase high-current measurements of 1 A and 5 A current transformers (CTs). It is optimized for power, energy, and industrial applications. The safety features, certifications, input ranges, overvoltage ranges, and connectivity are well suited for applications such as power quality monitoring and metering, utility pole-mounted smart switches, utility pole-mounted smart grid reclosers, substation merging units, industrial machine measurements, health monitoring, predictive maintenance and prognostics, and phasor measurement units (PMUs).
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Product
High-Voltage Differential Probe, 100 MHz
N2790A
High Current Probe
Use the N2790A 100-MHz high-voltage differential probe to make safe and accurate floating measurements with an oscilloscope. The N2790A probe allows conventional earth-grounded Keysight oscilloscopes to be used for floating signal measurements of up to 1,400 V of differential voltage and 1,000 V of common mode voltage.
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Product
NI-9208, 500 S/s, ±20 mA, 16-Channel C Series Current Input Module
780968-02
Current Input Module
500 S/s, ±20 mA, 16-Channel C Series Current Input Module - The NI‑9208 is designed with industrial systems in mind. It includes a high-resolution mode with 50/60 Hz rejection to remove low frequency noise. It has high-channel density to reduce the number of modules needed, which leaves slots open for other measurement types or for reducing the overall per channel cost of the system. The NI‑9208 uses a standard D‑SUB connection for use with cables and connector blocks.
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Product
sbRIO-9207, Non-Enclosed, 500 S/s, 16-Channel C Series Voltage and Current Input Module
781069-01
Current Input Module
Non-Enclosed, 500 S/s, 16-Channel C Series Voltage and Current Input Module - The sbRIO‑9207 is a combination voltage and current input module designed with industrial systems in mind. It features eight current and eight voltage input channels, with built-in noise rejection. Non-enclosed modules are designed for OEM applications.
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Product
Rogowski AC Current Probe,30 MHz, 300 A
N7042A
High Current Probe
The Keysight N7042A Rogowski coil current probe measures AC currents up to 300 A, with bandwidth ranging from 9.2 Hz to 30 MHz. The probe has a thin, lightweight, flexible, and simple-to-use clip-around Rogowski coil that enables current measurement in the most difficult-to-reach parts and confined spaces of a circuit under test. It can also measure large AC current without an increase in transducer size.
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Product
DC Coupled Current Probe
34134A
High Current Probe
Measure a wide range of applications with this battery-powered, clamp-on probe; use with DMMs or voltmeters
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Product
CC0550X, 50 MHz, 5 Arms Current Oscilloscope Probe
786846-01
High Current Probe
The CC0550X, or Hioki CT6700, is a clamp-on current probe that offers a wide DC to 50 MHz bandwidth and 5 Arms of continuous input. It is ideal for capturing transient current signals from switching power supplies, inverters, and motor … controllers. The probe requires an external power supply.
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Product
NI-9265, 4-Channel C Series Current Output Module
783733-01
Current Output Module
4-Channel C Series Current Output Module - The NI‑9265 is ideal for interfacing and controlling industrial current-driven actuators at high rates. The module has built-in open-loop detection, which generates an interrupt in software when an open loop is detected as well as zeroing outputs to ensure safety and avoid driving actuators at system power on. The NI‑9265 requires an external power supply and includes a channel‑to‑earth ground double isolation barrier for safety and noise immunity.
