Hanna Water Resistant pH/EC/TDS Meter (HI 9813-6)

The HI9813-6 is an economical, water resistant, portable meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature with a single probe. The HI9813-6 features the Hanna Instruments CAL Check that will allow the user to know when the probe needs to be calibrated or replaced. The meter operation is simplified with dedicated buttons for measurement modes to be displayed on the LCD and knobs for single point calibration of pH and EC.

3 in 1 probe with pH, EC/TDS and temperature sensors Amplified pH electrode for immunity to electrical noise including from ballasts and pumps CAL Check