Development times
Ilford Delta 400 Professional in Ilford Perceptol
11 published times at stock, 1+1, 1+3, rated at EI 200–320, 20.0–24.0 °C. Each one is linked to the datasheet or chart it was read from.
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Every published time
| Developer | Dilution | EI | Temp | Time | Agitation | Source |
|---|---|---|---|---|---|---|
| Perceptol | stock | 200 pull 1 stop | 20.0 °C | 10:00 | Ilford — 4 inversions every 60 s | |
| Perceptol | 1+1 | 200 pull 1 stop | 20.0 °C | 12:30 | Ilford — 4 inversions every 60 s | |
| Perceptol | 1+3 | 200 pull 1 stop | 20.0 °C | 18:30 | Ilford — 4 inversions every 60 s | |
| Perceptol | stock | 200 pull 1 stop | 24.0 °C | 7:00 | Ilford — 4 inversions every 60 s | |
| Perceptol | 1+1 | 200 pull 1 stop | 24.0 °C | 9:00 | Ilford — 4 inversions every 60 s | |
| Perceptol | 1+3 | 200 pull 1 stop | 24.0 °C | 14:30 | Ilford — 4 inversions every 60 s | |
| Perceptol | stock | 250 pull 0.75 stops | 20.0 °C | 12:00 | Ilford — 4 inversions every 60 s | |
| Perceptol | stock | 250 pull 0.75 stops | 24.0 °C | 9:00 | Ilford — 4 inversions every 60 s | |
| Perceptol | 1+1 | 320 pull 0.25 stops | 20.0 °C | 15:30 | Ilford — 4 inversions every 60 s | |
| Perceptol | 1+1 | 320 pull 0.25 stops | 24.0 °C | 11:30 | Ilford — 4 inversions every 60 s | |
| Perceptol | 1+3 | 320 pull 0.25 stops | 24.0 °C | 17:30 | 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
About the developer
Ilford Perceptol
Dilutions and all films ›
Other films in Perceptol
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