At box speed
Open in the calculator ›- Development time
- 6:30
- Speed
- EI 400
- Dilution
- stock
- Temperature
- 20.0 °C
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Every published time
Table 2Rated at — box speed marked
Showing 5 of 26 published times.
| Developer | Dilution | EI | Temp | Time | Agitation | Source |
|---|---|---|---|---|---|---|
| Microphen | stock 20.0 °C | 500 push 0.25 stops | 7:30 | Ilford — 4 inversions every 60 s | ||
| Microphen | 1+1 20.0 °C | 500 push 0.25 stops | 13:30 | Ilford — 4 inversions every 60 s | ||
| Microphen | stock 24.0 °C | 500 push 0.25 stops | 6:00 | Ilford — 4 inversions every 60 s | ||
| Microphen | 1+1 24.0 °C | 500 push 0.25 stops | 11:00 | Ilford — 4 inversions every 60 s | ||
| Microphen | 1+3 24.0 °C | 500 push 0.25 stops | 20:00 | Ilford — 4 inversions every 60 s |
About the film
Ilford Delta 400 Professional ISO 400 Specification and all times ›Delta 400 Professional in other developers
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