Skip to content
FREE SHIPPING FOR ALL PRODUCTS WITHIN THE CONTINENTAL UNITED STATES!
FREE SHIPPING FOR ALL PRODUCTS WITHIN THE CONTINENTAL UNITED STATES!

Do you find accurate water analysis challenging due to equipment constraints in diverse environments?


The Ohaus Starter 300D DO Portable offers a revolutionary solution. Harnessing over a century of expertise from Liberty Scales in precision measurement, this portable dissolved oxygen (DO) meter delivers exceptional accuracy and ease of use.

Key Benefits:

  • Precision Measurement: Offers a wide measurement range with an accuracy of up to ±1% for reliable dissolved oxygen readings.
  • Ready to Use: Equipped with a galvanic electrode that requires no warm-up time, enabling immediate use after powering on.
  • User-Friendly Interface: Features a simple calibration process and automatic temperature compensation for fast, accurate results.
  • Portable and Durable: Compact design with sturdy ABS housing and a wrist strap make it ideal for fieldwork.
  • Data Management: Stores up to 30 measurements and allows quick recall of the last calibration data, enhancing efficiency in repeated tests.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

When you choose the Starter 300D DO Portable, you're not just getting a tool but investing in peace of mind. With this meter, you can conduct water analysis confidently, knowing that every reading is backed by the precision of Liberty Scales and the renowned durability of laboratory instruments. Feel the satisfaction of flawless operation and the ease of interpreting water quality on the spot. Wherever your work takes you, the Starter 300D DO Portable ensures that accurate water analysis is always within reach.

Reach out to our dedicated team for further information and personalized assistance. Call us at (661) 888-1919 or email us at sales@libertyscales.com. We're here to help you every step of the way!

 

  • Measurement Range: 20.0 – 45.0 mg/L; 0.00 – 19.99; 200 – 400%; 0 – 50°C

  • Accuracy: ± 1%; ± 0.3 mg/L; ±0.3 °C

  • Measurement Resolution: 0.1%; 1%; 1 mg/L; 0.1 °C; 0.1 ppm; 1 ppm; 0.1 mg/L

  • Display: LCD

  • Electrode: STTEMP30 (Included); STDO11 (Included)

  • Accuracy DO: 1 %

  • Accuracy ± (Temperature): 0.3 °C

  • Battery Life: 250 Hours with Disposable Batteries

  • Calibration: 2 Point

  • Dimensions: 6.69 in x 1.38 in x 3.54 in (170 mm x 35 mm x 90 mm) (LxHxW)

  • In-Use Cover: No

  • Measurement Range DO: 0 % – 200 % ; 200 % – 400 % ; 0 ppm – 20 ppm ; 20 ppm – 45 ppm

  • Measurement Range (Temperature): 0 °C – 50 °C

  • Net Weight: 0.35 lb (0.16 kg)

  • Parameter: Dissolved Oxygen

  • Power: 4 AAA (LR03) Batteries (Included)

  • Resolution (DO): 0.01; 0.1

  • Resolution Range (DO): 0 – 19.9 ; 20 – 45

  • Temperature compensation: Yes

  • Temperature resolution: 0.1 °C

  • Temperature Sensor: 30 KΩ NTC

  • Working Environment: 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing)
  • Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
  • Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
  • Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
  • Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
  • Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
  • Customer Support: Contact at (661) 888-1919 or sales@libertyscales.com for queries or concerns about shipping.