rolllog

Development times

Ilford Delta 400 Professional in Kodak Xtol

14 times for 1+1, stock, EI 200–3200, 20–24 °C. From HARMAN technology DELTA 400 PROFESSIONAL Technical Information (2018-11).

Box speed (EI 400), 20 °C, 1+1, intermittent
11:30
Box speed (EI 400), 20 °C, stock, intermittent
7:30

Times

1+1 · intermittent

Ilford Delta 400 Professional in Kodak Xtol 1+1 · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C24 °C
2009:006:30
40011:30—
50013:00—
80015:30—
160020:00—

Stock · intermittent

Ilford Delta 400 Professional in Kodak Xtol Stock · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C24 °C
2006:004:00
4007:30—
5008:30—
80010:00—
160013:00—
320017:00—

Stock · machine dip and dunk

Ilford Delta 400 Professional in Kodak Xtol Stock · machine dip and dunk: time in minutes:seconds by exposure index and temperature
EI24 °C
2005:30

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 Kodak Xtol

Same data from the API

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

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