Netstar88® High Accuracy Pocket Automatic pH Meter NSM01; Better accuracy than pH Strips. Pen pH Tester for water, swimming pool, aquarium, scientific. Pre-calibrated with manual

Use to measure the pH of your swimming pool, aquarium, drinking water (test your water filter), spa, hyroponic solutions etc. Automatic, quick scientific readings across the full range of pH and with ATC auto correction for temperatures up to 50 Celsius. Accurate to pH 0.01. Auto off function. This is a convenient and better alternative to pH test strips which are unreliable in a variety of situations e.g. water filters and much less accurate. No messy screwdriver calibration. Comes factory calibrated and 3 extra buffer powders for the one touch auto calibration function after storage or when higher accuracy is required. Lightweight and portable. With protective cap for the electrodes. Package Includes Netstar pH meter Plastic protective case Three re-calibration buffer powders Batteries for approximately 300 hours of use Instruction and care manual Weight: 125g (4.5oz) Case size: 6.0*3.5*17cm (2.3"x1.4"x6.7")