Ideally used for flow surveys and studies, I&I (Inflow and Infiltration) studies, CSO monitoring, stormwater runoff, irrigation water, and permit compliance. The submerged ultrasonic sensor continuously monitors both level and velocity in the channel with no calibration required. The Stingray 2.0 portable open channel level-velocity logger stores 130,000 data points and offers USB data download to view real-time level and velocity readings, view the remaining logger and battery capacity, and set the logging interval.
This compact, portable area-velocity logger is designed for flow measurement in applications without a flume or weir, especially stormwater, combined effluent, raw sewage, irrigation water, raw sewage, and streamflow.
Features
Technical Specifications
General Specifications | |||
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Spec name: | Description: | ||
Electronics Enclosure | IP 67 polycarbonate | ||
Accuracy | Level: ±0.25% of range | Velocity: ±2% of Reading | |
Display | LCD displays: Level, Velocity, Water Temperature, Battery, and Memory capacity | ||
Operating Temperature (Electronics) | -20 °C to 60 °C (-4 °F to 140°F) | ||
Instrument Set-up | via Greyline Logger software for Windows: Logging Time Interval, Site Name | ||
Logger Interval |
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Data Logger capacity | 130,000 data points | ||
Power | 4 Alkaline ''d'' cell batteries | ||
Output/Communications | USB | ||
USB Cable | 0.9 m (3 ft) shielded | ||
Software | Greyline Logger for Windows. Supports real-time monitoring, log file download and export, graph and data table presentation, level/velocity to flow conversion | ||
Approximate Shipping Weight | 4.5 kg (10 lbs) |
QZ02L Sensor Specifications | |
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Spec name: | Description: |
Velocity Measurement Range | 0.031 m/s to 3.8 m/s (0.1 ft/s to 12.5 ft/s) in fluids containing bubbles or solids with a minimum size of 100 microns and a minimum concentration of 75 ppm to act as acoustic reflectors |
Level Measurement Range |
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Operating Temperature | -15 °C to 80 °C (5 °F to 175 °F) |
Exposed Materials | 316 stainless steel, epoxy resin, polyurethane |
Sensor Cable | 7.6 m (25 ft) submersible polyurethane jacket, shielded, 3-coaxial |
Sensor Mounting | Includes MB-QZ stainless steel mounting bracket |
Temperature Compensation | Automatic, continuous |