rolllog

Development times

Ilford Delta 400 Professional in Acufine

6 times for stock, EI 200–1600, 20–24 °C. From HARMAN technology DELTA 400 PROFESSIONAL Technical Information (2018-11).

Box speed (EI 400), 20 °C, stock, intermittent
9:00

Times

Stock · intermittent

Ilford Delta 400 Professional in Acufine Stock · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C24 °C
2007:004:30
4009:00—
50011:00—
80013:00—
160016:00—

Source: HARMAN technology DELTA 400 PROFESSIONAL Technical Information (2018-11)

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 400 Professional in other developers

Other films in Acufine

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-delta-400/dev-times?developer=acufine"

All of Ilford Delta 400 Professional: exposure, reciprocity, formats and prices.