Mr Gadget
Price: (as of – Details) PH Meter, PH Meter for Water,PH Meter for Water Hydroponics Digital PH Tester Pen Water Quality Tester with 0-14 PH Measurement for Household Drinking, Pool and Aquarium WaterðHigh Accuracyâ£â£Tester has a sensitive electrode sensor to read accurate PH levels. Full measurement range of pH 0-14, 0.01 PH resolution.ðAuto Calibrationâ£â£No need
Price: (as of – Details) A TDS meter (aka ppm pen, nutrient tester, TDS stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS stands for Total Dissolved Solids, which is any salt, metal or mineral in the water. With the push of a button, the TDS meter tells
Price: (as of – Details) This Digital PH Meter Water Tester is easy to use, accurate and affordable, making it ideal for home drinking water, laboratory teaching, swimming pools, aquarium pH testing. â High Quality and Durable It’s highly accurate for measuring range of 0-14 PH, 0.1 PH resolution, measure & display pH result simultaneously with