Ohaus® Starter® 300D Portable Dissolved Oxygen Meter

Starter 300D provides accurate and reliable DO measurement, critical to aquatic life and water quality. With a simple calibration process, quick delivery of measurements and automatic temperature compensation, Starter 300D is both easy-to-use and accurate. The automatic or manual endpoints allow the user to easily recall the last calibration data and stored information with one quick touch. The galvanic electrode can be used immediately after being powered on without the wait time typically associated with dissolved oxygen meters.

• Intuitive software and a well-organized display work in tandem to make operating the Starter Series a simple and straightforward task.
• Starter portable meters fit comfortably in the palm of your hand. Each meter also comes equipped with a retractable built-in stand that can be used to prop it up on a flat surface
• Starter portable meters track the accuracy of the calibration process right on the display, so that you can measure with peace-of-mind, knowing that your results will be highly precise
• Easy to use with a clear, well-organized LCD screen, one touch recall of calibration data and stored information
• Equipped with IP54 protection which shields the meter from damage by water and dust particles

Specifications:
• DO range: 0.0 to 199.9%; 200 to 400%
• DO resolution: 0.1%; 1%
• DO error limit: +/-1%
• TDS range: 0.00 to 19.99; 20.0 to 45.0 mg/L
• TDS resolution: 0.1 mg/L; 1 mg/L
• TDS error limit: +/-1%
• Salinity range: 0.0 to 19.99; 20.0 to 45.0 ppm
• Salinity resolution: 0.01 ppm; 0.1 ppm
• Salinity compensation: 0.0 to 50.0 ppt
• Temperature range: 0 to 50°C
• Temperature resolution: 0.1°C
• Temperature error limit: +/-0.3°C
• Barometric range: 375 to 825 mmHg; 500 to 1100 mbar; 500 to 1100 hPa
• Barometric resolution: 1 mmHg; 1 mbar; 1hPa
• Calibration: 1 or 2 Points 100% and 0%
• Memory: 30 Measurements Last Calibration Data
• Power supply: 4 AAA batteries (included) > 250 operating hours
• Dimensions (W x D x H): 90 x 150 x 35 mm
• Weight (without batteries): 0.18 kg
• Input: BNC, Cinch, NTC 30 k
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