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3-D flow velocity

SonTek-IQ

SonTek-IQ Irrigation Flow Meter

Ideal for monitoring flows in small channels, the SonTek-IQ starts with a custom flow algorithm derived from hundreds of field measurements. Four velocity beams profile water velocity in 3-D - both vertically and horizontally - ensuring complete coverage of the velocity field. The built-in pressure sensor and vertical acoustic beam work in tandem to measure water level. Simply input the channel geometry using the intuitive SonTek-IQ software and you are outputting flow data in minutes.

 

SonTek-IQ Brochure [PDF]

Primary Applications

   Developed with assistance from the U.S. Department of Agriculture*, the SonTek-IQ is ideal for use in:

SonTek-IQ White Paper [PDF]

Developed with the irrigation market in mind, the SonTek-IQ can collect flow and volume data in as little as 8 cm (3 in) of water. Its five-beam pulsed Doppler design is Modbus, SDI-12, and RS232 ready. Even better news - the SonTek-IQ installs with limited or no earthworks. With the SonTek-IQ, expect to get quality data for quality decision making.

Product highlights include:

•  Self contained all-in-one design

•  Proprietary flow algorithms for small
    irrigation canals

•  Uses SonTek's exclusive
    SmartPulseHD adaptive sampling

•  Self-calibrating water level using
    vertical beam and pressure

•  Standard package includes the
    SonTek-IQ, IQ software, easy
    mounting hardware, cable, adaptor
    and power supply

There are two versions of the SonTek-IQ - the standard model and the SonTek-IQ Plus which is ideal for water depths up to 5m (16ft). The SonTek-IQ Plus also incorporates advanced post-processing functions, providing deeper insight into your flow and volume data. Both models use SonTek's proprietary algorithm SmartPulseHD.

 

SonTek-IQ Plus SonTek-IQ
Velocity Measurement Sampling Range* 0.08-5.0m (0.3-16ft) 0.08-1.5m (0.3-5ft)
Number of cells Up to 100 1
Cell Size 2cm-10cm (0.8-4in) Dynamic integrated cell
Vertical Beam Range 0.05-5.0m (0.2-16ft) 0.05-1.5m (0.2-5ft)
Advanced Data Reprocessing Yes N/A
Increased Number of Data Fields Yes N/A
Velocity Measurement Velocity Range ±5m/s (16ft/s)
Resolution 0.0001m/s (0.0003ft/s)
Accuracy ±1% of measured velocity, ±0.5cm/s (0.2in/s)
Water Level Pressure Sensor Range ±10m (33ft)
Pressure Sensor Accuracy 0.1% of full scale
Water Level Accuracy 0.1% of measured depth or ±0.003m,
whichever is greater (0.01ft)
Power Input 7-15VDC
Consumption* 0.5-1.0W (0.02 when idle)
Acoustics Acoustic Frequency 3.0MHz
(2) Along-Axis Beams 25° off vertical axis, along axis of channel
(2) Skew Beams* 60° off vertical axis and 60° off center of channel
Communications RS232, SDI-12, Modbus
Data Storage* 4GB (approximately 1-yr)
Operating Temperature -5 to 60° C (23-140° F)
Temperature Sensor Yes
Tilt Sensor Yes
*Refer to the SonTek-IQ brochure for specific details regarding these parameters.

Doppler technology has several inherent advantages that make it the preferred method for flow and volume measurement. Combining this with SonTek’s proven ability to develop instruments that are both powerful and easy-to-use, the SonTek-IQ 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
SonTek-IQ Brochure – English

Other Resources
SonTek-IQ FAQs
SonTek-IQ Principle of Operations
SonTek Flow Display Flyer

White Papers
Overview of the New SonTek-IQ and IQ Plus

Training
Coming Soon!

SonTek-IQ White Paper - Click to Download
SonTek-IQ White Paper

The SonTek-IQ software package is the starting point for interfacing with the instrument. The “SmartPage” has built-in icons that guide users through the configuration steps to collect the best possible data. After configuring the SonTek-IQ, data collection and downloading is easy. Simply connect to the system to download data files – the software organizes data files like a database; files can be sorted by Site name, File name, SonTek-IQ Serial number and Operator name, allowing users to find and use data quickly and easily.

Exmple of the SonTek-IQ's "SmartPage" Example of data collected with the SonTek-IQ
Example of the software's "SmartPage" Screen shot of data collected with the SonTek-IQ

Creating reports is easy – graphs generated by the IQ software can be copied and saved and then pasted or inserted into any document. Want to run some statistics on the data? You can do that too, with just one click. Expanded Description.

Form Object
Watch It Now!

Enjoy the full-size version of this video here.

Customer Solutions

SonTek-IQ in small irrigation canal
SonTek-IQ measures total volume

Options Showcase

Simple. Sleek. Superior.

Useful options and accessories make the SonTek-IQ a complete, turn-key solution.

SonTek-IQ Flow Display
SonTek-IQ mounting brackets
SonTek-IQ riser for elevation

The SonTek Flow Display has options for 4-20 mA outputs. Connect to the system and read flow data in the field without connecting to a laptop. More.

 

User friendly mounting brackets allow for the SonTek-IQ to be installed by simply inserting two bolts 12.7 cm (5 in) apart along the centerline of the channel.

 

Use this riser mount where sedimentation or burial may be an issue. Elevates the SonTek-IQ 2.5 cm (1")  off the bottom of the channel.

*Material is based upon work supported by the U.S.D.A under Agreement No. 2008-33610-19458. Any opinions, findings, conclusions, or recommendations expressed are those of the authors and do not necessarily reflect the view of the U.S.D.A

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