The following selection table is provided as quick reference for process ORP electrode selection.
| Application | Sensorex Part Number | |||
| Epoxy Body- polished tip | Epoxy body - Ext tip | Epoxy Body- Band | Flat Surface Self Cleaning | |
| Swimming Pools | S500C-ORP | 970884 | S510C-ORP | Not needed |
| Low Ionic Conditions | 970479 | Not available | Not available |
971111(submersion) 970130-ORP (insertion) Inquire for by-pass ORP Inquire for in-line ORP |
| Mixed Aqueous / Organic Solvents | Not recommended | Not recommended | Not recommended |
971109 (submersion, PVDF) 970291-ORP (insertion, PVDF) 970984 (by-pass, PVDF) in-line -- use 970984 |
|
Samples with Heavy Metals |
S500CD-ORP | 970884D | S510CD-ORP | flat surface electrodes |
| Soil Samples | S500CD-ORP | 970884D | S510CD-ORP | Not needed |
| Strong Reducing Agents (cyanide...) | 970553 (Gold measuring surface) | Not available | Not available |
970466 (submersion) Inquire for by-pass Inquire for insertion 971083 (in-line 3/4" gold) |