Ilford Delta 3200 Professional in Ilford Ilfotec RT Rapid: development times

Times

1+1+2 · machine roller transport

Ilford Delta 3200 Professional in Ilford Ilfotec RT Rapid 1+1+2 · machine roller transport: time in minutes:seconds by exposure index and temperature
EI	26 °C
400	0:54
800	1:05
1600	1:13
3200	1:24
6400	1:44

1+1+5 · machine roller transport

Ilford Delta 3200 Professional in Ilford Ilfotec RT Rapid 1+1+5 · machine roller transport: time in minutes:seconds by exposure index and temperature
EI	26 °C
400	1:35
800	1:48
1600	2:00
3200	2:33
6400	2:56

Source: HARMAN technology DELTA 3200 PROFESSIONAL Technical Information (2025-06)

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 3200 Professional in other developers

Ilford ID-11 12
Ilford Ilfosol 3 20
Ilford Ilfotec DD 6
Ilford Ilfotec DD-X 11
Ilford Ilfotec HC 13
Ilford Ilfotec LC29 13
Ilford Microphen 11
Ilford Perceptol 8

Other films in Ilford Ilfotec RT Rapid

Ilford Delta 400 Professional ISO 400
Ilford FP4 Plus ISO 125
Ilford HP5 Plus ISO 400
Ilford Ortho Plus ISO 80
Ilford Pan F Plus ISO 50
Ilford SFX 200 ISO 200
Kentmere Pan 100 ISO 100
Kentmere Pan 400 ISO 400

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-delta-3200/dev-times?developer=ilford-ilfotec-rt-rapid"

All of Ilford Delta 3200 Professional: exposure, reciprocity, formats and prices.