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Developer · Black and white

Kodak Alaris T-Max Developer

AvailableB&WLiquid Concentrate

Also known as: T-Max Dev, TMD

Kodak describes it as a moderately active liquid developer for enhanced shadow detail, mixed one part concentrate to four parts water. Kodak's recommended temperature is 24C.

Type
Liquid
Process
B&W
Temperature
24°C
20–29°C (68–84°F)
Dilutions
2
Capacity
12.7
rolls per litre
Shelf life
Up to two years
concentrate

Characteristics

GrainVery fine
AcutanceHigh, level 3 of 3
ContrastNormal, level 2 of 4

Enhanced shadow detail in normally processed and push-processed film

Dilutions

RatioUseNotes
1+4ReplenishableKodak's recommended dilution (one part concentrate to four parts water). Can be reused with time compensation.
1+9One-shotNot in Kodak's T-Max Developer datasheet (J-86). Kodak's T-Max film datasheet (F-4016) gives 1:9 times at 24C for T-Max 100 and 400 only, and advises against more dilute solutions than its tables.

Shelf life

Concentrate
Up to two years
Working Solution
6 months in a full tightly closed bottle, 2 months half full, 1 month in a covered tank

About 48 rolls of 135-36 or 120 per US gallon (about 12.7 per litre) with time compensation. Lower for push processing: Kodak says discard after one batch.

Development times

FilmDilutionISOTimeTemp
Retro 80S1+4809m20°C (68°F)
CatLABS X Film 320 (35mm)1+43209m 30s20°C (68°F)
CatLABS X Film 320 Pro (120)1+43209m 30s20°C (68°F)
RPX 4001+44007m20°C (68°F)
RPX 4001+940010m20°C (68°F)
RPX 4001+9160018m20°C (68°F)
RPX 1001+41007m20°C (68°F)
RPX 1001+420010m20°C (68°F)
Superpan 2001+42008m20°C (68°F)
Retro 400S1+44007m20°C (68°F)

Showing 10 of 96 entries.

Often used for

T-Max films and most other black and white continuous-tone roll filmsEnhanced shadow detail, normally processed or pushed one to three stopsSmall tanks and rotary processors

Limitations & warnings

  • Roll film only: Kodak says not to use it for sheet film (use T-Max RS)
  • Not for replenished systems (use T-Max RS)

Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.