rolllog

Developer

Ilford Ilfotec DD

Development times for 11 films, each taken from that film's datasheet or a named source.

Films

FilmDilutionBox speed, 20 °CEI
Ilford Delta 100 ProfessionalISO 1001+4machine dip and dunk—50–200
Ilford Delta 3200 ProfessionalISO 10001+4machine dip and dunk—400–12500
Ilford Delta 400 ProfessionalISO 4001+4machine dip and dunk—200
Ilford FP4 PlusISO 1251+4machine dip and dunk—50–200
Ilford HP5 PlusISO 4001+4machine dip and dunk—400–3200
Ilford Ortho PlusISO 801+4machine dip and dunk—80
Ilford Pan F PlusISO 501+4machine dip and dunk—25–50
Ilford SFX 200ISO 2001+4machine dip and dunk—200–800
Kentmere Pan 100ISO 1001+4machine dip and dunk—50–200
Kentmere Pan 200ISO 2001+4machine dip and dunk—100–400
Kentmere Pan 400ISO 4001+4machine dip and dunk—400–800

Time in min:sec at the film's box speed and 20 °C; a dash means the source gives no time for that. Each film's page has every EI and temperature.

Same data from the API

curl https://rolllog.io/api/v1/developers/ilford-ilfotec-dd