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Shallow Water Monitoring

Argonaut-SW (Shallow Water)

Argonaut-SW Shallow Water

Ideal for monitoring flows in small channels from 1 ft (0.3 m) to 16 ft (5 m) deep, the Argonaut-SW (Shallow Water) offers advanced Doppler performance for sites previously thought impossible to measure. Typically mounted on the bottom of a channel, stream, or pipe, the SW measures water level and vertically-integrated velocity making it ideal for sites with reversing or stratified flow conditions.

 

Argonaut-SW Brochure [PDF]

Primary Applications

• Shallow water monitoring

• Irrigation channels

• Pipes, culverts

• Natural streams

• Storm water

• Flood alert

 

Argonaut-SW App Notes [PDF]

Monitoring flow in natural streams, concrete lined channels and pipes has never been easier than with the Argonaut-SW. This lightweight and compact system uses SonTek’s proven Doppler technology to measure flow, velocity and water level. The system is designed to account for velocity variations within the channel to produce the most accurate flow calculation possible.

Standard Features Optional Features
  • 2-D velocity measurement (using 2 acoustic beams) - along channel and vertical velocity components
  • Water level measurement using vertical acoustic beam
  • Multi-cell current profiling
  • Automatically adjusts sampling volume location to measure the maximum possible portion of the water column
  • RS232/SDI-12 communication protocol
  • Real-time flow calculations using user-supplied channel geometry
  • ViewArgonaut Windows software for instrument setup, data collection, and post processing
  • PDA software (SonUtils and deployment module)
  • Polycarbonate mounting plate
  • Internal 4 MB Recorder
  • 3-MHz acoustic frequency
  • Temperature sensor

Expanded Description [PDF]

  • Real-time Flow Display
  • Analog output module (4-20mA or 0-5V)
  • Modbus Interface Module (MIM)
  • RS422 output for cable lengths to 1500m
  • Canal/waterway sidewall and bottom mount
  • Mounting shoe
  • YSI EcoNet satellite or radio telemetry
Argonaut-SW mounting option
Argonaut-SW
Velocity Profiling Range
Maximum Depth 5.0 m (16 ft)
Minimum Depth 0.3 m (1 ft) [0.2m (0.7ft) with performance limitations]
Water Level Measurement
Minimum Depth Above Transducer 0.10 m (0.3 ft)
Minimum Total Water Depth 0.20 m (0.6 ft)
Maximum Depth 5.0 m (16 ft)
Accuracy ±0.1% of measured level, ±0.3 m (0.01 ft)
Water Velocity
Range ±5 m/s (16 ft/s)
Resolution 0.1 cm/s (0.003 ft/s)
Accuracy ±1% of measured velocity, ±0.5 cm/s (0.015ft/s)
Power Requirements
Input Power 7-15 VDC
Power Consumption 500 mW - 700 mW nominal
Physical Parameters
Dimensions (L x W x H) 24.5cm x 10.0cm x 6.3cm  |  (9.7in x 4.0in x 2.5in)
Weight in Air 1.2 kg (2.6 lb)
Weight in Water 0.15 kg (0.3 lb)
Pressure Rating 25 m (80 ft)
Operating Temperature -5°C to 60°C (23°F to 140°F)
Storage Temperature -10°C to 70°C (14°F to 158°F)

Doppler technology has several inherent advantages that make it the preferred method for current measurement. Combining this with SonTek’s proven ability to develop instruments that are both powerful and easy-to-use, the Argonaut-SW is the ideal choice for a wide range of applications.

Want to learn more? Download the brochure, read real stories about how our customers use the system in the field, or participate in one of our online training sessions (“Webinars”) at your convenience!

Brochures
Argonaut-SW Brochure

Customer Stories
Argonaut-SW Customer Stories

Frequently Asked Questions
Argonaut-SW FAQs

Training
Training Sessions and Podcasts

Every Argonaut-SW comes with user-friendly Windows software for setting up your system and analyzing data. A flow configuration utility makes flow measurement simple.

The Argonaut-SW is also compatible with SonTek’s popular software– FLOWPACK! FlowPack allows you to generate easy-to-interpret Velocity-Index ratings. Promising to make your data reporting process a whole lot friendlier (and faster), FlowPack also provides a simple method to store flow, velocity, and stage measurements -- all through one software program. FlowPack can produce comprehensive reports that assist you in making better, more informed decisions.

FlowPack Velocity-Index Discharge Rating Software
ViewArgonaut Software
SonUtils PDA Software

Flowpack Software Report
Form Object
Video: Argonaut-SW in a Canal

Customer Solutions
Argonaut-SW in an irrigation canal in Orellana, Spain.  Click the 'i' for more info.
Read more about how the Argonaut-SW was used in irrigation canals
Accurate, Continuous Flow Measurement Ensures Efficient Use of Irrigation Water
The flow measurement solution in Orellana was to measure volume and flow with a high and constant quality of the data. This means reliably measuring everywhere, at every channel, and every time, not conditioned by the quantity or the quality of the water.
Download the app note.
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Argonaut-SW used in a complete flood monitoring solution.  Click the 'i' for more info.
Read more about how the Argonaut-SW was used in this complete flood monitoring solution
A Complete Flood Monitoring Solution
These stations typically use the YSI Econet controller, YSI 6600 EDS Sonde, Sontek Argonaut SW or SL, YSI Data Scout pressure transducers, and ISCO Avalanche autosamplers.
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Solutions Showcase

Simple. Sleek. Superior.

Useful options and accessories make the Argonaut-SW a complete, turn-key solution.

Real-time Flow Display
Mounting Shoe

Real-time Flow Display

Provides an easy-to-use interface for monitoring both output data and the system status.

Flow Display FAQs

Mounting Shoe

Fits like a glove and easy to install. Intended for use in open channels, culverts and pipes.

Modbus Interface Module

Modbus Interface Module

Integrate into any Modbus-enabled system using Modbus RS-232 protocol.

MIM Customer Story (Courtesy HydroScientific West)

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