Myron L PT5 - Ultrapen, Dissolved Oxygen Pocket Test Pen
Real time readings. A proprietary sensor design and highly stable microprocessor-based circuitry that measures DO with an accuracy of up to ± 2%. Temperature compensation algorithm that dynamically corrects for changes in membrane temperature during measurements. Adjustment for Altitude and sample Salinity. Three calibration methods, AIR (Water Saturated Air), WATER (Air Saturated Water), and ZERO (0 ppm DO). True one-handed operation. A rugged, reliable design with an aircraft aluminum body. Waterproof housing. Replacement membranes contained in easy to install, screw-on caps.