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OHAUS ST300D-B Starter 300D Portable Dissolved Oxygen Meter Package, 0 to 19.99 ppm/20 to 45 ppm

Model: ST300D-B | Order No: 30031656

This DO meter features a bold and easy-to-read LCD to provide important details. The 30-measurement memory helps you keep track of previous readings.

Sale Price $313.65 USD
Regular Price $369.00 USD
Availability 2 to 3 Weeks

OHAUS ST300D-B Offers

The Ohaus ST300D-B Starter 300D Portable Dissolved Oxygen Meter Package comes with the DO meter, batteries, a wrist strap and an electrode clip. The meter is the ideal size for taking measurements in the field, and it comes encased in durable ABS housing to help keep it safe. The meter also boasts a simple calibration process, 30-point memory and an LCD screen.


  • Accurately tests the dissolved oxygen (DO) of water
  • Durable IP54-rated ABS housing protects against damage, water and dust
  • Portable size fits in the palm of your hand and comes with a convenient wrist strap
  • Galvanic electrode (probe sold separately) is ready to use immediately after turning it on; no wait time
  • Simple calibration process with ATC/MTC options
  • 30-measurement memory helps you store data for later reference
  • Easy-to-read LCD with user-friendly menu navigation
  • 0 to 19.99 ppm/20 to 45 ppm; 0 to 199.9%/200 to 400%; 0 to 19.99 mg/L/20 to 45 mg/L; 32 to 122°F (0 to 50°C)

OHAUS ST300D-B Specifications

Measurement Range0 to 19.99 ppm; 20 to 45 ppm
Resolution0.01 ppm; 0.1 ppm
Internal Storage Capacity30 measurement readings
Power SourceBattery powered
Battery TypeAAA
Battery Life250 hours
Number Of Batteries Required4
Product Length6" (150 mm)
Product Width3.5" (90 mm)
Product Height1.4" (35 mm)
Product Weight6.3 oz (0.18 kg)
Click here for complete specifications on the OHAUS ST300D-B

What's included with the OHAUS ST300D-B

  • 300D DO Meter With IP54 Sets
  • Electrode Clip
  • Wrist Strap
  • 4 x AAA Batteries
Waring Laboratory Equipment Supplies

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Customer Reviews for the OHAUS ST300D-B