The HI9813-61 and HI9810-61 are supplied with the HI1285-61 pH/EC/TDS/temperature probe with CAL Check™. The pH, EC, TDS, and temperature sensor are housed in a single body that connects to the meter with a DIN connector.
The HI9813-61 and HI9810-61 are supplied with the HI1285-61 pH/EC/TDS/temperature probe with CAL Check™. The pH, EC, TDS, and temperature sensor are housed in a single body that connects to the meter with a DIN connector.