Low-cost, Waterproof pH Meter Ideal for General pH Readings
Simple to use. Just dip and read. Perfect for lab use, this pH Meter gives you quick pH readings in any wet and cloudy solution. Waterproof and dustproof housing floats, offering accurate readings in changing conditions. pH Meter a great choice for students. View measurements at a glance on the three-digit LCD. Recessed bulb with guard protects against breakage. Hold function locks in the measured value. Calibration up to three points. Four 1.5V batteries (included) provide more than 300 hours of use.