Digital ph meter (portable) battery operated with combination ph electrode. Digital ph meter 3 ½ digit LCD display with combination ph electrode (table model) AC/Battery operated. Digital ph meter with 3 ½ digit LED display, only ph dislay auto temperature compensations, ph electrode & RTD probe (table model) Deluxe ph meter 3 ½ digit LED display with auto temperature compensations, combination ph electrode & RTD probe (table model).

ACCESSORIES ON REQUEST a) General-purpose ph combination electrode. b) General purpose ph combination electrode with PVC (0-14ph) c) Gell filled combination electrode (0-14ph) d) General purpose ORP electrode e) Electrode stand f) Standards solution 4.00, 7.00 & ph(Each 100 ml) g) Electrode solution (100 ml)