ST10 Pen pH Meter, Range 0-14, Resolution .1pH, Accuracy .1pH

Starter pen meters provide what should be expected of a small pen meter: simple, fast, straightforward, no-frills yet highly accurate operation time after time. Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement with no restriction.

• Simple Operation in a Slim and Portable Design

• Durably Constructed to Withstand Wear and Tear Resulting from Repetitive use

• Waterproof Housing Protects the Meters in their Working Environment