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tester holster, lanyard, and 1.5 V N-type alkaline battery.
The pen-style pocket tester delivers accurate and reliable measurements of free chlorine. With true one-handed operation, it’s easy to use—simply press a button and dip the pen in the solution. The LCD provides a quick measurement reading and alternate temperature reading in both “Live” and “Hold” measurement modes. The fully-encapsulated electronics are shock resistant and the waterproof body is crafted from anodized aircraft aluminum for excellent durability.
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