Myron L - Model UltrapenX2 PTBT5 - Dissolved Oxygen & Temperature Pocket Tester - Operation Manual

Thank you for purchasing the Myron L® Company ULTRAPENX2 ™ PTBT5 Dissolved Oxygen (DO) Pen. This instrument
is designed to be extremely accurate, fast, and simple to use in diverse water quality applications. Advanced features
include: Real time readings. Proprietary sensor design and microprocessor-based circuitry that measures DO with an accuracy of up to ± 2%. Temperature compensation algorithm that dynamically corrects for changes in membrane / sample temperature. Adjustment for Altitude and sample Salinity. Three calibration methods, AIR (Water Saturated Air), WATER (Air Saturated Water), and ZERO (0 ppm DO). A rugged, reliable design with an aircraft aluminum body.
Waterproof housing. Replacement membranes contained in easy to install, screw-on caps.