POCKET METERS

Each kit contains TDS Singles calibration pouches (two each of 447 µS, 1413 µS, 2764 µS, 15,000 µS, and rinse water); sample jar; and screwdriver-all in a hard shell carrying case with room for your TDSTestr (order Testr separately)...

Waterproof pHTestr 10, 20 and 30 are great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in water, you can even attach a line to the housing for easy retrieval. Valox sensor housing resists most chemicals...

• Large display screen• Up to +/-0.01 pH accuracy• 3-point push button calibration with buffer recognition• User-replaceable double junction polymer sensor• Automatic temperature compensation• pHTestr 30 has a...

Simple one-hand operation provides an economical alternative to traditional meter and probe technology. Highly stable and accurate readings with a large LCD display. Automatically calibrates to pH 4, 7, 10 buffers and can be adjusted to recognize...

Starter pen meters combine all of the most useful features for measuring salinity in a liquid medium. With the combination of quality construction and sturdy design, Starter pen meters will provide durable operation in even the toughest environments...