ODO RTU

ODO RTU

ODO RTU

Product catalog summary
Introduction
The YSI ODO™ technology is designed for easy installation in aquaculture environments, ensuring optimal oxygen levels for livestock and enhancing energy efficiency. It integrates seamlessly with Modbus systems and offers reduced costs, minimal maintenance, and improved data accuracy.

Key Features
  • Advanced optical dissolved oxygen (ODO) sensor technology that requires no stirring.
  • Direct connection to PLC or data logger with Modbus communication.
  • Includes inputs for barometric pressure and salinity for accurate DO calculations.
  • Optional built-in conductivity measurement for automatic salinity compensation.
  • 2-year warranty on cable, probe, and user-replaceable DO cap.

Specifications
  • Size: 2.46 cm diameter, with cable options ranging from 1 to 100 meters.
  • Dissolved Oxygen: Measures in % saturation and mg/L, with a range of 0 to 500% and 0 to 50 mg/L. Accuracy varies by range.
  • Temperature: Measures in °C, °F, and K, with a range of -5 to 70°C. Accuracy is ±0.2°C.
  • Communication: Modbus/RS485 with a default baud rate of 9600.
  • Power Requirements: 10 V to 16 V DC, 15 mA max.

Additional Conductivity Specifications
  • Conductivity: Measures in μS/cm and mS/cm, with a range of 0 to 200 mS/cm. Accuracy varies by range.
  • Salinity: Measures in ppt, with a range of 0 to 70 ppt. Accuracy is ±1.0% of reading or ±0.1 ppt.

Part Numbers
  • 627350-x: ODO RTU Probe Assembly with various cable lengths.
  • 627370-x: ODO RTU Probe Assembly with Conductivity and various cable lengths.
  • 627180: Replacement ODO Extended Warranty Sensor Cap.

Contact Information
YSI, a Xylem brand, 1725 Brannum Lane, Yellow Springs, OH 45387. Phone: +1.937.767.7241, Email: [email protected], Website: YSI.com
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Catalog excerpts

ODO RTU-1

OPTICAL DISSOLVED OXYGEN & TEMPERATURE SENSOR An easy way to install YSI ODO™ technology at your site, tank, or pond. Engineered specifically for aquaculture applications, but at home in any Modbus system, the optical dissolved oxygen (ODO) sensor can be used to ensure adequate oxygen levels for your livestock or for improved energy efficiency. With YSI’s ODO RTU, you’ll benefit from reduced costs, less maintenance, and better data. ODO RTU utilizes the most advanced DO technology and can be connected anywhere without the need for special connectors. Additional inputs for barometric pressure and salinity are used to accurately calculate the DO% and mg/L. ODO RTU is also availabale with built-in conductivity measurement to automatically compensate for salinity. Connect directly to your PLC or data logger and communicate via Modbus Highly-accurate ODO sensor technology with no stirring 2-year cable and probe warranty with user-replaceable DO

 Open the catalog to page 1
ODO RTU-2

OPTICAL DISSOLVED OXYGEN & TEMPERATURE SENSOR ODO RTU Specifications (ODO/T probe assembly) Size Dissolved Oxygen (Optical luminescence) Units: % saturation, % saturation local, mg/L, ppm Range Accuracy Temperature (Thermistor) Units: °C, °F, K Range –5 to 70°C (-5 to 50°C; DO compensation range for mg/L ) Accuracy ±0.2°C Resolution 0.1°C or 0.1°F (auto-adjusted based on range) Default Baud Rate Power Requirements 2.46 cm diameter, Cable options for 1, 4, 10, 20, 30, 50, and 100 m lengths 2 years on cable, probe, and ODO sensor cap 0 to 500%, 0 to 50 mg/L 0 to 200%: ±1% of reading or 1% saturation,...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.