The Extech EX900-R ExStik 4-in-1 Meter Kit is a revolutionary device that measures chlorine, pH, ORP and temperature. The EX900-R comes with flat surface electrodes that can be used in liquids, semi-solids and solids.

Features:

• Unaffected by sample color or turbidity when testing for chlorine
• Automatic electronic calibration for chlorine and ORP
• 1, 2 or 3 point buffer calibration for pH
• Memory stores, tags, and recalls up to 15 readings
• Unique flat surface electrodes
• Waterproof design floats in wet environment (IP57)
• State of the art LCD simultaneously displays ppm or pH and temperature plus analog bargraph indicator
• Complete with ExStik chlorine meter, refillable pH electrode, ORP electrode, protective sensor cap, 5 packs of 10 reagent tablets (50 tests), 4 plastic sample cups, weighted stand, pH 4, 7 and 10 buffer packs, for 3V SR44W(CR2032) batteries, carrying case and neckstrap.

Applications:
Typical applications include measurements of discharge water from water treatment plants, public drinking water supplies and cooling towers, and measurement of disinfectant properties in swimming pools and cooling water applications.