Ammeters; Photometers; Alarms for the detection of inflammable gases; Battery chargers; Battery testers; Digital multimeters; Digital pH meters; Distance measuring apparatus; Electric fence chargers; Electric fences; Electrical voltage tester pens; Metal detectors; pH meters; Soil moisture meters; Solar-powered battery chargers; Sound level meters; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and co...