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Kentmere

Monobath Film Developer

B&W developer Working solution In production Reusable

Development times

Showing 18 of 18 published times.

Film Dilution EI Temp Time Agitation Source
Pan 100 working solution 80 pull 0.25 stops 19.0 °C 6:15 —
Verified Datasheet Report
Pan 100 working solution 100 21.0 °C 6:15 —
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Pan 100 working solution 125 push 0.25 stops 23.0 °C 6:15 —
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Pan 200 working solution 160 pull 0.25 stops 19.0 °C 6:15 —
Verified Datasheet Report
Pan 200 working solution 200 21.0 °C 6:15 —
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Pan 200 working solution 250 push 0.25 stops 23.0 °C 6:15 —
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Pan 400 working solution 320 pull 0.25 stops 19.0 °C 6:15 —
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Pan 400 working solution 400 21.0 °C 6:15 —
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Pan 400 working solution 500 push 0.25 stops 23.0 °C 6:15 —
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Pan F Plus working solution 40 pull 0.25 stops 19.0 °C 6:15 —
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Pan F Plus working solution 50 21.0 °C 6:15 —
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Pan F Plus working solution 64 push 0.25 stops 23.0 °C 6:15 —
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FP4 Plus working solution 100 pull 0.25 stops 19.0 °C 6:15 —
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FP4 Plus working solution 125 21.0 °C 6:15 —
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FP4 Plus working solution 160 push 0.25 stops 23.0 °C 6:15 —
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Ilford HP5+ working solution 320 pull 0.25 stops 19.0 °C 6:15 —
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Ilford HP5+ working solution 400 21.0 °C 6:15 —
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Ilford HP5+ working solution 500 push 0.25 stops 23.0 °C 6:15 —
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Reuse

Checked 21 October 2026

Kentmere says Kentmere Monobath Film Developer may be used for more than one film.

Longer time for reuse: +15 seconds for each film processed: 6:15 for the first, 10:00 for the 16th, which is the maximum.

Capacity, as the maker states it: At least 16 x 135-36 rolls per bottle.

KENTMERE MONOBATH FILM DEVELOPER is already pre-diluted and is therefore used 'as-is' and can be reused up to the maximum capacity of at least 16, 135-36exp rolls. ... REUSING DEVELOPER: Return the used developer to the stock bottle and reuse up to the stated capacity. When reusing add 15 sec for each film processed. ... Drain off the monobath and return to the stock solution for re-use.

KENTMERE MONOBATH FILM DEVELOPER (Technical Information F26, Harman; ilfordphoto.com upload 2026/06, 3 pp.) ↗

Dilutions

  • working solution undiluted stockStock solution The concentrated form of a chemical, or a developer used undiluted. Read more in the glossary ›

Link to this page

Specification

Type
B&W developer
Form
Working solution
Capacity rolls per litre
—
Shelf life, unopened
—
Shelf life, opened
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A dash means the figure has not been read off the maker’s sheet. A guess here would produce wrong answers silently.

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