Developer · ECN-2 motion picture
Jobo JOBO ECN-2 Developing Kit
AvailableECN-2Processing KitSeparate-bleach-fix
Also known as: JOBO 9260
Colour developer 3:00 at 41.0 ±0.2 C for rolls 1 to 4, 3:15 for 5 to 8, 3:30 for 9 to 12.
- Type
- Kit
- Process
- ECN-2
- Temperature
- 41°C
- Dilutions
- 1
- Capacity
- 12
- Shelf life
- Opened colour developer stock 12 weeks; other opened stocks 24 weeks (JOBO)
27–41°C (81–106°F)
rolls per litre
concentrate
Dilutions
| Ratio | Use | Notes |
|---|---|---|
| stock | Replenishable | Kit for 2.5 litres of pre-bath, colour developer (Parts A and B), stop, bleach, fixer and stabiliser; can be mixed in part (1 or 1.25 litres). |
Shelf life
- Concentrate
- Opened colour developer stock 12 weeks; other opened stocks 24 weeks (JOBO)
- Working Solution
- Colour developer and bleach working solutions 1 week; pre-bath, stop, fixer and stabiliser 24 weeks (JOBO)
JOBO: up to 12 rolls of 135-36 per litre of working solution (30 per 2.5 litre kit), with longer times as the kit is used.
Development times
| Film | Dilution | ISO | Time | Temp |
|---|---|---|---|---|
| Vision3 50D 5203 | stock | 50 | 3m | 41°C (106°F) |
| Vision3 250D 5207 | stock | 250 | 3m | 41°C (106°F) |
| Vision3 200T 5213 | stock | 200 | 3m | 41°C (106°F) |
| Vision3 500T 5219 | stock | 500 | 3m | 41°C (106°F) |
Full guides for JOBO ECN-2 Developing Kit
Often used for
ECN-2 film in JOBO rotary processors
Limitations & warnings
- Designed for rotary processing; manual use only with full temperature and agitation control
- CPP-3 needs firmware 1.34 or later for 41 C
Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.