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Classic Style Ohaus 30378541 St400d-b Starter Series Dissolved Oxygen (do) Meter: 0.00 – 20.0 Mg/l(ppm); 0 – 50°c Christmas Gift Special [ztVcurFp]

$46.99 $150.99 -69%

Ohaus ST400D-B Dissolved Oxygen Meter: Accurate and Efficient The Ohaus 30378541 ST400D-B Starter Series Dissolved Oxygen (DO) Meter is a high-performance, low-maintenance tool designed for precise measurements in water analysis. With its advanced op

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Classic Style Ohaus 30378541 St400d-b Starter Series Dissolved Oxygen (do) Meter: 0.00 – 20.0 Mg/l(ppm); 0 – 50°c Christmas Gift Special [ztVcurFp]

Ohaus ST400D-B Dissolved Oxygen Meter: Accurate and Efficient

The Ohaus 30378541 ST400D-B Starter Series Dissolved Oxygen (DO) Meter is a high-performance, low-maintenance tool designed for precise measurements in water analysis. With its advanced optical technology, this meter offers immediate and accurate readings, eliminating the need for warm-up or sample preparation. Its optical DO probe requires minimal maintenance, ensuring long-term reliability and efficiency. The meter is ideal for secure field use, featuring a large backlit LCD screen for easy reading even in low-light environments. Its durable IP54 housing, wrist strap, and meter stand make it a versatile choice for any professional setting.

Key Features and Specifications

The ST400D-B meter boasts a wide measurement range of 0.00 – 20.0 mg/L(ppm) for dissolved oxygen and 0 – 50°C for temperature. Its high-resolution display provides clear, precise readings, with a resolution of 0.01 mg/L for dissolved oxygen and 0.1% for temperature. The meter offers 2-point calibration and automatic temperature compensation for accurate results. Its color LCD graphics display ensures easy-to-read data, and its 99-measurement library stores data for future reference, making it convenient for one-touch recall of the last calibration data.

Applications and Benefits

The Ohaus ST400D-B Dissolved Oxygen Meter is a valuable tool for a wide range of applications, including water analysis, environmental monitoring, and scientific research. Its portability and ease of use make it an ideal choice for outdoor use, whether you're on a field trip or conducting research in a laboratory. The meter's long battery life of up to 12 hours with disposable batteries ensures continuous operation without interruption. Whether you're a professional scientist, an environmentalist, or a hobbyist, the ST400D-B meter offers the precision and reliability you need to make accurate dissolved oxygen measurements.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

This is a great item. And many thanks.

- Beatrice O..

January 23, 2026

Absolutely no complaints!

So very, very, very pleased with this purchase.

- Casey S..

January 23, 2026

Absolutely no complaints!

It's a well-built and exceptionally reliable product.

- Everly K..

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