Obtain reliable and accurate measurements of your water source with the value-priced TechPro Series Instruments. Ideal for water treatment testing as well as other industrial commercial testing and applications. All three models are designed with internal electrodes to prevent breakage and prolong the electrodes useful life. The rugged and water resistant case protects the electronics of the instrument and fits comfortably in your hand. All TechPro models feature auto shut-off to prolong battery life.

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