Extech PH90 Waterproof PH Meter

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

Technical Information

• pH0 to 14.00pH
• pH Basic Accuracy±(0.01pH + 1d) or ±0.2pH
• pH Max Resolution0.01pH
• Temperature (Contact)32 to 194°F (0 to 90°C)
• Temperature (Contact) Basic Accuracy±1.8°F (±1°C)
• Temperature (Contact) Max Resolution0.1°

Downloads

Datasheet