rolllog

Development times

Ilford Delta 400 Professional in Ilford Ilfotec RT Rapid

2 times for 1+1+2, 1+1+5, EI 200, 26 °C. From HARMAN technology DELTA 400 PROFESSIONAL Technical Information (2018-11).

Times

1+1+2 · machine roller transport

Ilford Delta 400 Professional in Ilford Ilfotec RT Rapid 1+1+2 · machine roller transport: time in minutes:seconds by exposure index and temperature
EI26 °C
2000:55

1+1+5 · machine roller transport

Ilford Delta 400 Professional in Ilford Ilfotec RT Rapid 1+1+5 · machine roller transport: time in minutes:seconds by exposure index and temperature
EI26 °C
2001:05

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 Ilford Ilfotec RT Rapid

Same data from the API

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

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