Soil pH testing directly in the field Thanks to the application of an appropriate casing and a keyboard, the device may be held and operated with one hand, which is very important during measurements in the field. The tester works with all types of pH-meter electrodes with a typical BNC-50 connector .The device turns off after being inactive for 3 minutes. The set includes: DRAMIŃSKI PHG pH-meter ,pH-metric (glass) probe ,temperature probe,2 buffers for calibrating the pH-metric probe,1 x 9V 6F-22 type battery ,reusable transport packaging (made of plastic),manual.