Ultrapen, pH Pocket Tester Pen

• Accuracy of ±0.01 pH
• 1, 2 and 3 Point Calibration
• Proprietary Sensor Design
• Automatic temperature compensation
• Reliable Repeatable Results
• Rugged, reliable, shock-resistant fully encapsulated electronics
• Durable body constructed of aircraft aluminum
• Simple one button function
• High capacity N-type battery included
• Waterproof

This instrument is designed to be extremely accurate, fast and simple to use in diverse water quality applications. Advanced features include automatic temperature compensation; highly stable microprocessor-based circuitry; user-intuitive design; and waterproof housing. A true one-handed instrument, the PT2 is easy to calibrate and easy to use. To take a measurement, you simply push a button then dip the pen in solution. Results display in seconds.