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Single-Parameter Water Quality Field Meters

We offer an array of single-parameter water quality field meters that allow your team to test one specific parameter, whether you’re measuring dissolved oxygen or field turbidity. Our selection includes devices with various advanced features including waterproofed design, a built-in calibration chamber, an enlarged digital display and more – we have the single-parameter field meters you need to get the job done right.

For questions about our products, call our experienced team at 1-800-474-2490 or request a quote for your next order. You can also browse our full selection of hand-held water quality testers!

Single-parameter water quality testers allow your team the ability to quickly check or perform recurring tests on a specific parameter, such as dissolved oxygen. With large digital readouts and fast calibration, a single-parameter meter may be the best choice for your next job.
Products 1-2 of 2
Dissolved Oxygen Meters: YSI 55

The YSI 55 measures dissolved oxygen in water and displays the results in mg/L or % oxygen.
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Dissolved Oxygen Meters: YSI 550A

The YSI 550 Dissolved Oxygen Meter also measures Temperature and has a built-in calibration chamber.
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Products 1-2 of 2