This is a quick reference guide for HI 9813-6 pH/EC/TDS/°C meter
This document serves as a quick reference guide for the Hanna Instruments HI 9813-6 pH/EC/TDS/°C meter. It provides step-by-step instructions for taking measurements, including connecting the HI 1285-6 probe, selecting the desired range, and waiting for thermal equilibrium. It also details the procedure for replacing the 9V alkaline battery when the meter turns off due to low power.
The meter requires a 9V alkaline battery.
If the display shows only a '1', the meter is out of range.
If the message 'Clean Probe and Calibrate' appears after pressing the Check key, cleaning is needed.