Voltcraft kbm 100ph meter voltcraft kbm 100 p the voltcraft kbm 100 is a ph combination meter that will allow a large number of measurements that are required for water analysis to be taken br this combined measuring device enables a large number of measurements which are necessary for water analysis the device is ideal for aquariums fish ponds or water control p p the display shows the temperature and ph measurement displayed simultaneously this allows the rapid detection of measu