| 2233 | Cheque Writer Ink Oil | |
| 2235 | Comet Time Recorder Ribbon | |
| 2236 | CLICK CL-V1.0 Cheque Writer Software c/w CANON Laser Printer | |
| 2237 | CLICK CL-V1.0 Cheque Writer Software | |
| 2238 | Centering Ring with Screen | |
| 2239 | CERLIC pHx (pH) & ReX (ORP or redox) sensors | |
| 2240 | CERLIC BB1 central control box for X-series sensors | |
| 2241 | CERLIC BB2 centralised control box for X-series sensors | |
| 2242 | CERLIC CBX & CBX Plus sludge blanket level (SBL) & profile sensor | |
| 2243 | CERLIC OxyDuo dissolved oxygen (DO) sensor | |
| 2244 | CERLIC Solido TSS sensor for RAS / WAS / MLSS | |
| 2245 | CERLIC Blanko sludge blanket level (SBL) & profile sensor | |
| 2246 | CERLIC MultiTracker with MultiSeries sensors | |
| 2247 | CERLIC O2X DUO dissolved oxygen sensor (optical or galvanic) | |
| 2248 | CERLIC CMC high concentration TS sensor | |
| 2249 | CERLIC ITX-IL in-line TSS sensor for RAS / WAS / DAF thickened sludge | |
| 2250 | CERLIC ITX TSS sensor for MLSS | |