Figure 1. Scheme of external connections of a panel-mounting version of pH meter

Figure 2. Scheme of external connections of a wall-mounting version of pH meter with one discrete output

Figure 3. Scheme of external connections of a wall-mounting version of pH meter with external output module DoM-8.2

Figure 4. Connecting pH-meters to Modbus local network

Figure 5. Grounding the measuring device of a panel design for EMC improving