| AS100 | 6-1C4 B | pH Sensor for High Temperature Measurements | 1196 |
| AS100 | 6-1C4 C | pH Sensor for General Purpose Applications | 0595 |
| AS100 | 6-1C4 D | pH Sensor for Process Stream Applications | 0595 |
| FT10 | 6-3Q1 B | Noninvasive, Nonmetallic, Electrodeless Flow-through Conductivity Sensor | 0207 |
| 222 | 6-1A2 B | pH and ORP Sensors and Accessories | 0690 |
| 870CC | 6-3C1 A | Contacting Conductivity Transmitters | 0590 |
| 870EC | 6-3C3 A | Electrodeless Conductivity Transmitters | 0490 |
| 870PH | 6-1C1 A | pH and ORP Transmitters | 0590 |
| 870PH | 6-1C1 B | Remote Preamplifier used with Transmitter | 0594 |
| 871A | 6-1C2 B | pH and ORP Sensors and Accessories | 0206 |
| 871CC | 6-3C2 A | Contacting Conductivity and Resistivity Sensors and Accessories | 0105 |
| 871CR | 6-3C2 B | Conductivity and Resistivity Sensors and Accessories | 0904 |
| 871DO-C | 6-9B1 A | Dissolved Oxygen Sensors and Sensor Accessories | 0805 |
| 871EC | 6-3C4 A | Electrodeless Conductivity Sensors and Accessories | 0305 |
| 871FT | 6-3Q1 A | Non-Invasive Sanitary and Industrial Flow-Through Conductivity Sensors | 0707 |
| 871PH | 6-1C2 A | pH, ORP, and Fluoride Sensors and Accessories | 0706 |
| 910 | 6-3A3 A | Conductivity Sensors (Cells) for 910M, 915M, and 915N Instruments | 0784 |
| 910 | 6-3A3 C | Accessories - Conductivity and Resistivity Sensors (Cells) | 0182 |
| 910M | 6-3A3 A | Conductivity Sensors (Cells) for 910M, 915M, and 915N Instruments | 0784 |
| 915N | 6-3A3 A | Conductivity Sensors (Cells) for 910M, 915M, and 915N Instruments | 0784 |
| 920 | 6-3A3 B | Resistivity and Conductivity Sensors for Monitors | 0485 |
| 920 | 6-3A3 C | Accessories - Conductivity and Resistivity Sensors (Cells) | 0182 |
| 921 | 6-3A3 B | Resistivity and Conductivity Sensors for Monitors | 0485 |
| 921 | 6-3A3 C | Accessories - Conductivity and Resistivity Sensors (Cells) | 0182 |
| 923 | 6-3M1 C | Resistivity Sensor (Cell) and Accessories | 0686 |