| Item | Order code | Configuration code |
|---|---|---|
| CL31 ceilometer (115 V AC) (CL31‑CFG02) | CL31 | 1CCB1A2A1A1A2A1A |
| CL31 ceilometer (230 V AC) (CL31‑CFG03) | CL31 | 2CCB1A2A1A1A2A1A |
| CL31 ceilometer (115 V AC) including Vaisala Sky Condition algorithm (CL31‑CFG04) | CL31 | 1CCB1B2A1A1A2A1A |
| CL31 ceilometer (230 V AC) including Vaisala Sky Condition algorithm (CL31‑CFG05) | CL31 | 2CCB1B2A1A1A2A1A |
| Cable 10 m (32 ft 10 in) | 227120SP | – |
| Spare hood | CLTERMHOODSP | – |