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FREE SHIPPING FOR ALL PRODUCTS WITHIN THE CONTINENTAL UNITED STATES!
FREE SHIPPING FOR ALL PRODUCTS WITHIN THE CONTINENTAL UNITED STATES!

Are you struggling with inaccurate and complicated measurements in water analysis?


The OHAUS Starter ST400D DO Portable offers a definitive solution. Engineered with over a century of expertise in precision measurement, this device simplifies dissolved oxygen monitoring with its cutting-edge optical technology. Ideal for both lab and field environments, the ST400D combines practicality and high performance to ensure reliable water analysis results.

Key Benefits:

  • Accurate Measurements Across a Wide Range: Delivers precise dissolved oxygen readings from 0.00 to 20.0 mg/L with an accuracy of ±0.2 mg/L for measurements below 8 mg/L and ±0.3 mg/L between 8 and 20 mg/L.
  • Ready When You Are: Features an optical DO probe that requires minimal maintenance and no warm-up time, enabling immediate and continuous readings.
  • Enhanced Usability: Equipped with a large backlit LCD that ensures clear visibility in low-light conditions, making it perfect for on-the-go testing.
  • Robust and Durable Design: Encased in durable ABS housing with an IP54 rating, it is designed to withstand harsh field conditions.
  • Smart Data Management: Includes a 99-measurement memory capacity and automatic recall of the last calibration data, simplifying data tracking and review.
  • Temperature Adaptability: Automatically compensates for temperature changes and allows manual salinity compensation to ensure accuracy in various testing environments.

  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

Experience the confidence and ease of accurate water testing with the OHAUS Starter 400D DO Portable. Feel empowered knowing that your measurements are backed by reliable technology and precision engineering from a trusted brand of laboratory instruments. With this device, water quality monitoring is efficient and a seamless part of your day, leaving you more time to focus on your essential tasks.

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: 0.00 – 20.0 mg/L(ppm); 0 – 50°C

  • Accuracy: ±0.2 mg/L(< 8 mg/L) or ±0.3 mg/L(8~20 mg/L); ±0.3 °C

  • Measurement Resolution: 0.01 mg/L; 0.1%; 0.1 °C

  • Display: Color LCD Graphics

  • Electrode: STDO21 (Availabe as product)

  • Accuracy DO: 0.2 ppm

  • Accuracy ± (Temperature): 0.3 °C

  • Battery Life: 12 hours with Disposable Batteries

  • Calibration: 2 Point

  • Dimensions: 5.91 in x 1.38 in x 3.54 in (150 mm x 35 mm x 90 mm) (LxHxW)

  • In-Use Cover: No

  • Measurement Range DO: 0 ppm – 20 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

  • Temperature compensation: Automatic

  • Temperature resolution: 0.1 °C

  • Temperature Sensor: 10 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.