Milwaukees low cost durable meters for quick and reliable measurements. Milwaukees Smart meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory or for general field use. Theres a model to fit a range of specifications. The Smart portable EC and TDS meters are perfect for on the spot checks. Milwaukees Smart conductivity meters provide stable and reliable results. Testing for mineral salts has never been easier or less expensive. The instruments can be calibrated using the trimmer provided on the back. All models are supplied complete with a professional electrode/probe, calibration solution, a 9V battery, instruction manual and screwdriver for calibration. Specifications: Range 0.00 - 14.00 pH Resolution 0.01 pH Accuracy ± 0.01 pH Calibration Manual 2 points Temp. Compensation Manual Battery type/life 1 x 9V / 300 hours Environment 0 � 50C/95% RH Max Dimensions 80 x 145 x 35 mm Portable pH meter fro quick and reliable measurements Cloth junction electrode with 1 meter cable Manual calibration Large and easy to read display