*Myron L Ultrameter 4P II Water Quality Meter

Manufacturer : Myron L Model : Ultrameter 4P Choice of KCl, NaCl, and 442™ Natural Water Standards Four-digit display for full 9999 readings, with autoranging capability up to 200 mS/200 ppt Powerful microprocessor based surface-mount circuitry Display prompts for simple pH calibration Real Time Clock with Date & Time Stamp allows you to maintain the integrity of each individual reading. Ample memory provides increased flexibility to record and store 100 separate readings. Factory calibrations stored in microprocessor The advanced four-electrode cell for conductivity/ resistivity/ TDS eliminates polarization, allowing greater accuracy and stability with minimal maintenance. IP67/ NEMA 6 Waterproof & Buoyant Auto Temperature Compensation Long Life Internal Electrodes Specs Conductivity Measurement: 0-9,999 µS/cm, 10-200 mS/cm Resistivity Measurement: 10KΩ-30MΩ TDS Measurement: 0-9,999 ppm, 10-200 ppt Temperature Measurement: 32-160°F (0-71°C) Auto Temperature Compensation: 32-160°F (0-71°C) Display: 4 Digit Liquid Crystal Display Dimensions: 7.7 x 2.7 x 2.5 inches (196 x 68 x 64 mm) Weight: 12.4 oz. (352 g) Case/Conductivy Cell Material: VALOX® Cell Capacities: pH/ORP: 1,2 ml/0.04 oz. Cond/TDS/Res: 5 ml/0.2 oz Power: 9V Alkaline Battery Battery Life: >100 hours (5000 readings) Operating/Storage Temperature: 32-132°F (0-55°C) Protection Ratings: IP67/nema 6 Waterproof to 1 meter/3 feet