rolllog

Development times

Ilford Delta 3200 Professional in Ilford Perceptol

8 times for stock, EI 400–3200, 20–24 °C. From HARMAN technology DELTA 3200 PROFESSIONAL Technical Information (2025-06).

Times

Stock · intermittent

Ilford Delta 3200 Professional in Ilford Perceptol Stock · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C24 °C
40011:009:30
80013:0010:30
160015:0012:00
320018:0015:30

Source: HARMAN technology DELTA 3200 PROFESSIONAL Technical Information (2025-06)

Time in min:sec. A dash means the source gives no time for that combination; rolllog doesn't fill gaps. These are starting points: test with your own process.

Ilford Delta 3200 Professional in other developers

Other films in Ilford Perceptol

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-delta-3200/dev-times?developer=ilford-perceptol"

All of Ilford Delta 3200 Professional: exposure, reciprocity, formats and prices.