Description
Two models with varying resolution and accuracy, ST10 and ST20 offer a convenient way to measure pH, or the relative acidity or alkalinity of a sample at a given temperature. The pH pen meters can be completely operated with just one hand, freeing up your other hand to handle samples. Automatic shutdown after 6 minutes of non-use. Operates on four (4) AG13 1.5V Micro Alkaline batteries. Measures 185 x 45 x 38 mm and weighs 110 g.
• Simple Operation in a Slim and Portable Design-Starter pen meters provide what should be expected of a small pen meters: simple, fast, straightforward, no-frills yet highly accurate operation time and time again
• Durably Constructed to Withstand Wear and Tear Resulting from Repetitive Use-With durable plastic housing, a protective cap that safeguards the sensor and an automatic shutdown feature to preserve battery life, the Starter pen meters can endure consistent use in rugged environments
• Waterproof Housing Protects the Meters in their Working Environment-Equipped with a wrist strap that helps to prevent unintentional dropping, Starter pen meters are constructed with an IP67 waterproof design that can prevent water damage when accidentally dropped into liquid
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