Microprocessor pH/Conductivity/TDS/Salinity/Temp. Meter a research grade instrument with 16 x 2 Large LCD display having automatic calibration, automatic range selection, automatic Temperature compensation, selectable reference temp, fluid resistant housing & rotational electrode stand along with accessories. Data Storage fealty up to 1000 samples, complete with cell. temperature probe, rotational electrode stand, dust cover & instructions manual, computer interlace through USB (Table Model) (HSN Code: 90278090)