| LH 3.12-B | Microprocessor pH/Temperature/mv meter(GraphicaI display) A research grade Instrument with 128 x 64 large Graphical LCD display having auto temperature compensation, range -2.000 to 20.000 pH, resolution 0.001, auto buffer recognition, fluid resistant housing & rotational electrode stand along with accessories. Its features include 5 point calibration. Data storage facility up to 1000 samples, complete with pH electrode, |