Extech PH90 Waterproof PH Meter is a product engineered with precision, delivering exceptional performance. Maintive brings to you 100% genuine Conductivity-Tds-Salinity from Extech at your doorstep with fast shipping, multiple and secure payment methods and easy returns. Order PH90 Waterproof PH Meter today at the best price only from Maintive.
Features
Rugged replaceable flat surface pH electrode for quick on-the-spot pH measurements • Simultaneous display of pH and Temperature • 2 or 3 point calibration automatically recognizes buffer solutions (order pH buffers separately) • PTS (percent of slope) tells you when it’s time to replace your electrode (below 70% or above 130%) • Automatic Temperature Compensation • Data Hold, Min/Max, Auto Power Off, and low battery indication
