Essentials pH Meter
The Essentials pH meter is truly the most rugged glass type pH tester around. It is water and drop resistant, will also float in water too. Easy to use, just dip the sensor into test solution, stir and wait. The unit will deliver a stable temperature compensated reading in about 20 seconds.
This robust meter has built in energy saving mode & low battery indicator
Convenient & easy to use
Comes with a sachet of Buffer 7 for calibration