rolllog

Development times

Ilford HP5 Plus in Ilford Ilfotec DD

4 times for 1+4, EI 400–3200, 24 °C. From HARMAN technology HP5 PLUS Technical Information (2018-11).

Times

1+4 · machine dip and dunk

Ilford HP5 Plus in Ilford Ilfotec DD 1+4 · machine dip and dunk: time in minutes:seconds by exposure index and temperature
EI24 °C
4007:00
80010:00
160014:00
320018:00

Source: HARMAN technology HP5 PLUS 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 HP5 Plus in other developers

Other films in Ilford Ilfotec DD

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-hp5-plus/dev-times?developer=ilford-ilfotec-dd"

All of Ilford HP5 Plus: exposure, reciprocity, formats and prices.