Sper Scientific Waterproof Dissolved Oxygen Meter Pen 850045 - Accurate DO & Temperature Readings, IP65 Rated, Auto Temp Compensation - for Environmental Testing, Aquariums, Labs and Wastewater - 2 pc

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Sper Scientific Waterproof Dissolved Oxygen Meter Features

• ACCURATE TESTING: Measures dissolved oxygen (0–20 mg/L) and oxygen percentage in air (0–100%) with high precision. Ideal for environmental testing, labs, aquariums, fish hatcheries, and wastewater management.

• WATERPROOF: Built to withstand tough conditions with IP65-rated waterproofing, ensuring reliability in wet environments like aquariums or fieldwork.

• ADVANCED FEATURES: Polarographic probe with a built-in temperature sensor offers automatic temperature compensation (32–122°F / 0–50°C) for consistent accuracy in every reading.

• EASY TO USE: Compact and portable with one-hand use, it features a clear display for simultaneous dissolved oxygen and temperature readings, plus data hold, max, and min memory recall.

• COMPLETE SET: Comes complete with 2 spare probe heads, electrolyte solution, 4 AAA batteries, and a soft carrying case with a belt loo - perfect for professionals on the go.

About Sper Scientific Waterproof Dissolved Oxygen Meter

Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. Designed for simple one-hand operation with automatic temperature compensation and calibration to air. The polographic probe has a built in temperature sensor and easy to replace pop-off probe heads. Simultaneously displays dissolved oxygen and temperature readings. Also holds readings and recalls minimum and maximum. IP-67 water proof. Comes ready to use in a soft carrying case with belt loop, two spare probe heads, electrolyte and 4 AAA batteries. Dim: 8 x 2 x 1½" (180 x 40 x 40 mm). Weight: 6 oz (175 g).