rolllog

HARMAN technology · also Kentmere 400

Kentmere Pan 400

ISO 400 black-and-white negative

High-speed ISO 400 general-purpose black-and-white film in 135 and 120, suited to action and available light.

At a glance

Type
Black-and-white negative
Box speed
ISO 400/27°
Process
B&W
Formats
120, 135
Base
acetate
DX coded
yes
Status
in production
Source document
KENTMERE PAN 400 Technical Information, rev. 2022-07

Exposure

LightFilterEI / adjust
Daylightnone400

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

Reciprocity

No correction needed from 1/10,000 s to 1 s.

Corrected time: Ta = Tm^1.30

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

Processing

  • B&WNormal
  • B&WPull 0.33 — EI 320: see development times for this EI.
  • B&WPush 1 — EI 800: see development times for this EI.

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

Development times 36

ILFORD ID-11 5 · EI 400, 800
DilutionEI°CAgitationTime
1+140020intermittent16:30
1+340020intermittent25:30
stock40020intermittent9:30
1+180020intermittent20:30
stock80020intermittent13:00

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

ILFORD ILFOSOL 3 4 · EI 400, 800
DilutionEI°CAgitationTime
1+1440020intermittent11:00
1+940020intermittent6:30
1+1480020intermittent25:00
1+980020intermittent15:00

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

ILFORD ILFOTEC DD 2 · EI 400, 800
DilutionEI°CAgitationTime
1+440024machine dip and dunk9:00
1+480024machine dip and dunk13:00

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

ILFORD ILFOTEC DD-X 2 · EI 400, 800
DilutionEI°CAgitationTime
1+440020intermittent11:30
1+480020intermittent13:00

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

ILFORD ILFOTEC HC 4 · EI 400, 800
DilutionEI°CAgitationTime
1+1540020intermittent4:30
1+3140020intermittent8:00
1+1580020intermittent6:30
1+3180020intermittent12:30

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

ILFORD ILFOTEC LC29 5 · EI 400, 800
DilutionEI°CAgitationTime
1+1940020intermittent8:00
1+2940020intermittent11:00
1+940020intermittent4:30
1+1980020intermittent12:30
1+980020intermittent6:30

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

ILFORD ILFOTEC RT RAPID 4 · EI 400, 800
DilutionEI°CAgitationTime
1+1+240026machine roller transport1:15
1+1+540026machine roller transport1:25
1+1+280026machine roller transport1:35
1+1+580026machine roller transport2:00

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

ILFORD MICROPHEN 4 · EI 400, 800
DilutionEI°CAgitationTime
1+140020intermittent15:00
stock40020intermittent8:00
1+180020intermittent19:00
stock80020intermittent10:00

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

ILFORD PERCEPTOL 1 · EI 320
DilutionEI°CAgitationTime
1+132020intermittent23:00

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

Kodak D-76 5 · EI 400, 800
DilutionEI°CAgitationTime
1+140020intermittent14:00
1+340020intermittent28:00
stock40020intermittent9:30
1+180020intermittent17:00
stock80020intermittent12:30

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

Time in min:sec. Starting points from the source; test with your own process.

Shop prices

  1. £6.85Parallax PhotographicUKIn stock
  2. £6.85Parallax PhotographicUKIn stock

Price history GBP per roll

Now
£6.85
Lowest
£6.85 26 Oct
Highest
£6.85 26 Oct
Change
0.0%
£6.00£6.50£7.00£7.50£8.0030 Sept7 Oct14 Oct21 Oct28 Oct

Lowest in-stock price

Per roll, incl. VAT, excl. shipping. Each shop's own currency, not converted. Checked 28 Oct, 13:13 UTC. Line: last 30 days.

curl /api/v1/films/kentmere-pan-400/prices?format=135&exposures=36&country=GB

Formats

  • 1200.125 mm acetate base
  • 13530.5 m · 0.125 mm acetate base
  • 13524 exp. · 0.125 mm acetate base
  • 13536 exp. · 0.125 mm acetate base

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

On the shelf

  • 120single019498014826
  • 13524 exp.019498012372
  • 13536 exp.019498010477

Source: Focus Nordic (distributor)

Handling and storage

Darkroom
Total darkness
Store unexposed film
at 20 °C or below
Refrigerate
yes, for longer storage
Freezing
allowed (warm up before opening)
Exposed film
Process as soon as practical after exposure.

Source: HARMAN technology KENTMERE PAN 400 Technical Information (2022-07)

Sources

  1. DatasheetHARMAN technology KENTMERE PAN 400 Technical Information (2022-07) · checked 2026-10-15
  2. DistributorFocus Nordic · checked 2026-10-26

Unknown values are left out, never guessed. Corrections welcome.

Same data, as JSON

curl /api/v1/films/kentmere-pan-400

Or ask an AI assistant through the MCP server: get_film("kentmere-pan-400").