The Extech EC400 conductivity meter is a Waterproof multi-range sensor capable of measuring four parameters namely conductivity, TDS, salinity, and temperature. This Extech EC400 instrument offers 3 ranges of measurements from tap water to waste water and any aqueous solution requiring a conductivity measurement.....
Extech PH103 Tripak Buffer Pouches (4, 7 and 10pH plus rinse solution) is a pre-made convenient calibration solutions for pH meters. The Extech PH103 has a convenient pouch that eliminates the need for a cup to store buffer or rinsing solution.
Extech PH4-P 4pH Buffer Solution (2 Bottles) comes in convenient pint size plastic bottles with a pre-made 4pH buffer solution. Extech PH4-P 4pH Buffer Solution is easy to use and already made fresh for calibrating pH and Conductivity meters and ensures measurement accuracy.