My Cart 0

Ohaus Starter ST400D 0.01DO Water Analysis Convenient Portable Meter with Warranty

Ohaus (Authorized Dealer)

Free Shipping within the 48 contiguous united states

  • $1,178.10
  • Save $521

Model: 30378543

Brand new in its original packaging

Shop With Confidence

  • Authorized Dealer

    Trusted seller, fast shipping and easy returns.

  • Money Back Guarantee

    Get the item you purchased or get your money back.

  • Sales Support


  • Warranty Period


  • Returns

    30 days returns. See details

High-Performance, Low-Maintenance Dissolved Oxygen (DO) Meter with Optical Technology for Accurate Measurements

  • Optical DO probe requires minimal maintenance and offers immediate measurement readings. No warm up or sample preparation needed.
  • Large backlit LCD screen provides easy to read results - even in low light environments. Ideal for secure field use with a meter stand, wrist strap and durable IP54 housing.
  • The 99-measurement library stores data for future reference and allows for easy one-touch recall of the last calibration data.

Note: For all International Orders, the buyer will be solely responsible for the customs clearance, duty, and taxes imposed on the package.

Product Specifications

  • Measurement Range: 0.00 – 20.0 mg/L(ppm); 0 – 50 °C
  • Measurement Resolution: 0.01 mg/L;0.1%;0.1 °C
  • Calibration: 2 Point
  • Temperature compensation: Automatic
  • Display: Color LCD Graphics
  • Working Environment: 5°C – 40°C, 80% RH, Non-condensing
  • Working Environment: 41°F – 104°F, 80%RH, non-condensing
  • Net Weight: 0.16 kg (0.35 lb)
  • Product will be used: Outdoor
  • Battery Life: 12 hours with Disposable Batteries
  • Parameter: Dissolved Oxygen
  • Electrode: STDO21 (Included)
  • Resolution (DO): 0.01
  • Dimensions (Height): 35 mm (1.38 in)
  • Dimensions (Width): 90 mm (3.54 in)
  • Inuse cover: No
  • Power: 4 AAA (LR03) Batteries (Included)
  • Temperature resolution: 0.1 °C
  • Temperature Sensor: 10 KΩ NTC
  • Accuracy: ±0.2 mg/L(<8 mg/L) or ±0.3 mg/L(8~20 mg/L); ±0.3 °C
  • Dimensions (Length): 150 mm (5.91 in)
  • Measurement Range (Temperature): 0 °C ; 50 °C
  • Accuracy ± (Temperature): 0.3 °C
  • Measurement Range DO: 0 ppm ; 20 ppm
  • Accuracy DO: 0.2 ppm
  • Market Worlds: Laboratory
  • Key Features: Portable
  • Main Purpose: Water Analysis

Logistic Specifications

  • Country of origin: CN
  • Customs tariff number: 9027102000


 Thank you for shopping at Ramo Trading. The following terms and conditions constitute our shipping policy. If you have any... Read More..



Thank you for shopping at Ramo Trading.


If you are not entirely satisfied with your purchase, we are here to help.


... Read More..

We Also Recommend


Have a Question?

Be the first to ask a question about this.

Ask a Question


Sold Out