OHAUS - Portable ATC DO Meter (ST-300D)

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OHAUS - Portable ATC DO Meter (ST-300D) Water Analysis Meter


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OHAUS - Portable ATC DO Meter (ST-300D)

Brand: Ohaus
Model: ST-300D


Product Descriptions:


The OHAUS ST-300D portable DO meter offers convenience, reliability, and durable construction in an ergonomic compact design. Intuitive software and a well-organized display make the Starter 300D user friendly. A built-in retractable stand provides an additional level of convenience. A clear LCD screen and five clearly marked keys offer simplicity for novices and professionals alike. IP54 protection shields the portable ST-300D dissolved oxygen meter from damage by dust and water. Toggle quickly between ppm, mg/L and percentage with just a push of a button. Starter 300D provides accurate and reliable dissolved oxygen measurement that is critical to aquatic life and water quality.


Product Features:

  • Ergonomic compact design
  • Built-in retractable stand
  • IP54 protection against dust and water
  • LCD display
  • USer-friendly software and clearly marked keys
  • Portable dissolved meter requires little training to use
  • Push-button toggling between ppm, mg/L and percentage
  • Each time the meter is calibrated, icons appear on the display to confirm the accuracy of the calibration process

Technical Specifications:

Measurement Range 0.00 - 19.99; 20.0 - 45.0 ppm
0 - 50°C
Resolution 0.1%; 1%
0.1 mg/L; 1 mg/L
0.01 ppm; 0.1 ppm
0.1°C
Barometric Range  375 - 825 mmHg
500 - 1100 mbar
500 - 1100 hPa
Barometric Resolution 1 mmHg
1 mbar
1 hPa
Error Limits ±1% ; ±0.3°C
Calibration 1 or 2 Points
100% and 0%
Memory 30 Measurements
Last Calibration Data
Power Supply 4 AAA
>500 Operating Hours
Size/Weight 90 W x 150 D x 35 H mm / 0.18 kg
(Without Batteries)
Display LCD
Input BNC,
Cinch, NTC 30 kΩ
Temperature Compensation ATC and MTC
Salinity Compensation 0.0 to 50.0 ppt
IP Protection IP54
Housing Construction ABS
Brand and Model Ohaus ST-300D
Warranty 1 year on meter
Compliance Electromagnetic Compatibility: FCC Part 15 Class B; ICES-003 Class B

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