rolllog

Developer

Ilford Ilfotec RT Rapid

Development times for 9 films, each taken from that film's datasheet or a named source.

Films

FilmDilutionBox speed, 20 °CEI
Ilford Delta 3200 ProfessionalISO 10001+1+2machine roller transport—400–6400
1+1+5machine roller transport—400–6400
Ilford Delta 400 ProfessionalISO 4001+1+2machine roller transport—200
1+1+5machine roller transport—200
Ilford FP4 PlusISO 1251+1+2machine roller transport—50–200
1+1+5machine roller transport—50–200
Ilford HP5 PlusISO 4001+1+2machine roller transport—400–3200
1+1+5machine roller transport—400–3200
Ilford Ortho PlusISO 801+1+2machine roller transport—80
1+1+5machine roller transport—80
Ilford Pan F PlusISO 501+1+5machine roller transport—25–50
1+1+2machine roller transport—50
Ilford SFX 200ISO 2001+1+2machine roller transport—200–800
1+1+5machine roller transport—200–800
Kentmere Pan 100ISO 1001+1+2machine roller transport—50–200
1+1+5machine roller transport—50–200
Kentmere Pan 400ISO 4001+1+2machine roller transport—400–800
1+1+5machine roller transport—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-rt-rapid