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All-in-one Ohaus 30073971 St20 Starter Series Water Ph Analysis Pen Meter Collection [8ExmYwBb]

$29.99 $95.99 -69%

Introducing the Ohaus ST20 Water pH Analysis Pen Meter The All-in-one Ohaus 30073971 St20 Starter Series Water Ph Analysis Pen Meter Collection [8ExmYwBb] is designed for fast and convenient electrochemistry measurements. This compact and economical pen meter offers simple, straight

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All-in-one Ohaus 30073971 St20 Starter Series Water Ph Analysis Pen Meter Collection [8ExmYwBb]

Introducing the Ohaus ST20 Water pH Analysis Pen Meter

The All-in-one Ohaus 30073971 St20 Starter Series Water Ph Analysis Pen Meter Collection [8ExmYwBb] is designed for fast and convenient electrochemistry measurements. This compact and economical pen meter offers simple, straightforward operation, making it an ideal choice for a wide range of applications. With its durable IP67 waterproof ABS housing and protective sensor cap, this meter can withstand rough, wet environments, ensuring consistent use in challenging conditions.

Key Features and Specifications

The Ohaus ST20 Water pH Analysis Pen Meter is equipped with a range of features that make it a versatile tool for water analysis. Key specifications include a measurement range of 0.0 – 99.0 °C for temperature and 0.00 – 14 pH for pH levels, with a resolution of 0.01 pH. The meter offers 3-point calibration and automatic temperature compensation for accurate readings. Its LCD display is easy to read, and it operates in a working environment of 10°C – 40°C (50°F – 104°F) with a relative humidity of 85%RH, non-condensing. The meter is powered by 4 AG13 batteries (included) and offers a battery life of up to 200 hours, ensuring long-lasting performance.

Practical Applications and Benefits

The Ohaus ST20 Water pH Analysis Pen Meter is suitable for use in various settings, including on tables, in industrial environments, classrooms, and outdoor locations. Its compact design and wrist strap prevent accidental drops and damage, making it a reliable tool for professionals and students alike. With its accurate pH and temperature measurements, this meter is perfect for water analysis in educational institutions, laboratories, food service industries, and more. Its key features, such as automatic shutdown and temperature compensation, ensure ease of use and accurate results every time.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

Well-made product. I do very highly recommend.

- Alan N..

January 22, 2026

Absolutely no complaints!

An excellent product with very solid performance.

- Trinity G..

January 22, 2026

Absolutely no complaints!

I am so very, very, very happy with this.

- Peggy X..

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