pH Meter Has a Twistable, Touch-Screen Display
When not being used for pH measurements you can use this VARIO pH Meter (No. 136614) as a laboratory clock or timer. Ergonomic one-hand operation. Simple to use by just touching the screen or immersing in solution to start. Up to 1500 hours of continuous use with just one AA battery. An intelligent glass electrode protected by a plastic casing comes standard. pH Meter comes with mobile case set, short electrode with built-in sensor and technical buffer 4 and 7. Measuring range for both electrodes is 0-14 pH with an operating temperature of 0-80°C. Memory stores up to 50 values.