Technical Data Sheet
Page 3 of 6 No
v
2018
D
ELTA 100 PROFESSIONAL Technical Information
DEVELOPMENT TIMES
The table below gives development times for both manual and machine processing Delta 100 Professional. These
times will produce negatives of average contrast suitable for printing in all enlargers The development times are
intended as a guide and may be altered if a different result is needed.
For manual processing in spiral tanks and deep tanks, the development times are based on intermittent agitation.
Where continuous agitation is used for manual processing (as in a dish/tray or with some types of developing tank),
reduce these times by up to 15%. For use in rotary processors without a pre-rinse, reduce the spiral tank development
times by up to15%. A pre-rinse is not recommended as it can lead to uneven processing.
35mm and Roll Film
ILFORD developer Dilution Meter setting
EI 50/18 EI 100/21 EI 200/24
Spiral tank, deep tank, dip and dunk machines (min/20
o
C/68
o
F)
ILFOTEC DD-X 1+4 8 10½ 12½
ILFOSOL 3
1+9
–
5
–
1+14
–
7½
–
ILFOTEC HC 1+31 5 6 8
ILFOTEC LC29
1+19
568
1+29
5½
7½
10
ID-11
stock
7
8½
10½
1+1 10 11 13
1+3
15 20
–
MICROPHEN
stock
–
6½ 8
1+1
–
10 14
1+3
–
14 20
PERCEPTOL
stock
12 15
–
1+1 13 17 –
1+3
16 22
–
Non-ILFORD Developers
Acufine stock – – 5½
Rodinal
1+25
7
9
–
1+50
10 14
–
Kodak D-76
stock
7 9
11
1+1 9½ 12 14
1+3
14 22
–
Kodak HC-110 B 5 6 8
Kodak T-Max 1+4 6 7 8
T
etenal Ultrafin
1+10
–
68
1+20
–
9½ 11½
Tetenal Ultrafin Plus 1+4 – 5 7
Kodak Xtol stock
6½ 7½
9½
Dip and dunk machines (min/24
o
C/75
o
F)
ILFOTEC DD 1+4
8 9½
12½
Kodak T-Max RS stock 5 6 8
Kodak Xtol stock
–
6½ 9½
ILFOLAB FP40, roller transport and short leader machines (sec)
ILFOTEC RT RAPID
1+1+2
/
26ºC
/
79
o
F
–
40
50
1+1+5/26ºC/79
o
F
40
56 75