Chromaline 10-Step Exposure Guide | Exposure Step Test – Troubleshoot & Perfect Your Emulsion Exposure

Chromaline

The Chromaline 10-Step Exposure Guide is a compact density step wedge that dials in the exact exposure time for any emulsion — and takes the guesswork out of burning screens. Over 90% of stencil failures come down to incorrect exposure, and this tool finds your correct time in a single screen instead of a stack of wasted test screens. At just 0.5″ x 3.5″ it delivers the same accuracy as a 21-step guide with easier-to-read solid line divisions. Works with any emulsion and any light source.

Finds your exact exposure
Dial in any emulsion, any light source
Prevents stencil failures
Ends under- and over-exposure
0.5″ x 3.5″ — 21-step accuracy
Compact, easy-to-read solid divisions
Spot process drift fast
Catch a fading bulb or new batch
One screen, not ten
Stop burning test after test
Affordable insurance
A few dollars vs. wasted screens
In stock in San Antonio — free in-store pickup ready in 1 hour. Fast shipping nationwide. Questions on exposure? Message us on Tidio or call 512-454-0505.

$14.95

Ships from the manufacturer; may add transit time.

Description

Chromaline 10-Step Exposure Guide — Stop Guessing at Exposure

Exposure time is the single biggest cause of stencil failure — and the one most shops guess at. This little density step wedge ends the guessing. Tape it to your exposure glass, burn one screen, and read exactly where your emulsion holds and where it fails. In one exposure you’ll know your correct time, and you’ll catch process drift before it costs you a run.

Why This Tool

Diagnose Exposure Issues

Find the ideal exposure time for any screen-printing emulsion — no more trial-and-error test screens.

Prevent Stencil Failures

Eliminate underexposure and overexposure, the two most common (and costly) problems in the darkroom.

21-Step Accuracy, Compact

At 0.5″ x 3.5″ it gives the same precise density readings as a 21-step guide, with solid divisions that are easier to read.

Spot Process Changes

If your step results suddenly shift, something changed — a fading bulb, a new emulsion batch, a thicker coat. You’ll know immediately.

Works With Any Emulsion

Diazo, dual-cure, or pure photopolymer — and any exposure unit. One tool covers your whole emulsion lineup.

Saves Time & Money

Reduce wasted screens and failed prints by getting exposure right the first time, every time.

Why You Need To Dial In Exposure

There is no universal exposure time. Your light source, emulsion, coating thickness, mesh count, and stencil thickness all change how long a screen needs — so the only way to know yours is to measure it. Get it wrong in either direction and it costs you:

Underexposure

Emulsion that never fully hardens washes out in the shadows, breaks down on press mid-run, leaves scummy residue in the mesh, and won’t hold up to long jobs or aggressive inks.

Overexposure

Too much light closes up fine detail and halftones, so thin lines and dots won’t wash out — and the over-hardened stencil fights you when it’s time to reclaim.

One Screen vs. Ten

Instead of burning a stack of test screens at different times, the step guide shows a full range of exposures in a single screen — read the steps and you have your answer.

Consistency Over Time

Bulbs age, emulsion batches change, humidity shifts. Checking the guide periodically catches that drift before it turns into a rack of ruined screens.

What You Get & What You Need

One Chromaline 10-Step Exposure Guide (0.5″ x 3.5″ density step wedge) — reusable.
Tape it to the glass of your exposure unit in a fully-lit area.
Use it with any screen emulsion and your normal coating and washout process.
Want a one-shot target instead? Pair it with the Chromaline Exposure Calculator.
Screens still failing after you dial in? See the emulsion troubleshooting guide.

Watch It In Action

How To Use It

1. Attach to the Glass

Tape the 10-Step Guide directly to the glass of your exposure unit, in an area that gets full light during exposure.

2. Expose As Normal

Coat, dry, and expose a screen at your standard settings, then develop (wash out) the stencil exactly as you always do.

3. Read the 10 Steps

After washout, find the step where the emulsion still holds firm but the next step starts to wash out — that transition is your reference point.

4. Adjust

Too many steps washed out? You’re underexposed — increase time. Too few washed out? You’re overexposed — decrease time. Then re-test.

5. Monitor

Once dialed in, check the guide periodically. A sudden shift in the steps means something in your process changed — fix it before you ruin screens.

Still fighting screens after dialing in exposure? Our Emulsion Troubleshooting Guide covers underexposure, stencil breakdown, pinholes, and washout problems step by step.
Over 90% of stencil failures trace back to incorrect exposure. A $15 step guide is the cheapest insurance in the darkroom — it turns hours of troubleshooting into a two-minute read.

Round out your darkroom

Pair the guide with emulsion, an exposure unit, and the exposure calculator for repeatable, reliable stencils.

Shop Darkroom Supplies

Not sure how to read your results?

Send us a photo of your washed-out step guide and we’ll help you dial in — message us on Tidio or call.

Call 512-454-0505

Technical Specifications

Chromaline 10-Step Exposure Guide — Technical Specifications

SpecificationDetail
Product NameChromaline 10-Step Exposure Guide
ManufacturerChromaline
TypeDensity step wedge / exposure guide (density filter)
Size0.5″ x 3.5″
Steps10 solid-division steps — same density accuracy as a 21-step guide, easier to read
CompatibilityAny emulsion (diazo, dual-cure, photopolymer) and any light source
Primary UseDiagnose and dial in exposure time; monitor for process consistency
ReusableYes
Best Paired WithChromaline Exposure Calculator, screen emulsions, exposure units
AvailabilityIn stock — free in-store pickup; ships nationwide
SKUCH 10-Step Exposure Guide

Related & Resources

Technical Sheets / Safety Data Sheets / Documents

FREQUENTLY ASKED QUESTIONS

Chromaline 10-Step Exposure Guide — Frequently Asked Questions

What is the Chromaline 10-Step Exposure Guide?
A compact 0.5″ x 3.5″ density step wedge (density filter) you tape to your exposure glass to find the correct exposure time for any emulsion. Each step passes progressively less light, so a single exposure shows you a full range of exposures at once.
Why do I need to dial in exposure time?
Over 90% of stencil failures come from incorrect exposure, and there’s no universal time — your light source, emulsion, coating thickness, and mesh all change it. Underexposure washes out and breaks down; overexposure closes up detail and fights reclaiming. Measuring it is the only way to get it right.
How do I use it?
Tape it to the glass of your exposure unit in a fully-lit spot, expose and develop a screen at your normal settings, then read the steps. Watch the short video above for a full walkthrough.
How do I read the results?
Find the step where the emulsion still holds firmly but the next step begins to wash out. If too many steps wash out, you’re underexposed — increase time. If too few wash out, you’re overexposed — decrease time. Re-test until it’s dialed in.
Does it work with my emulsion?
Yes — it works with any screen emulsion (diazo, dual-cure, or photopolymer) and any light source, from LED to metal halide to fluorescent.
How is this different from the Exposure Calculator?
Both find your exposure. The Chromaline Exposure Calculator is a one-shot target with different density patches you evaluate after a single burn; the 10-Step Guide is a density wedge you tape to the glass and use to read and monitor exposure over time. Many shops keep both.
My screens still fail after I dial in — now what?
If exposure is right but you’re still getting pinholes, breakdown, or washout problems, the cause is usually coating, degreasing, or dry time. Work through our emulsion troubleshooting guide.
Is it reusable?
Yes — it’s a durable film tool. Keep it clean and it will diagnose exposure for years.
How does it ship?
It’s in stock — available for free in-store pickup in San Antonio and fast shipping nationwide.

Dialing in your darkroom?

Send us a photo of your step-guide results and we’ll help you read them — or work through the troubleshooting guide. Message us on Tidio, email, or call.

Call 512-454-0505

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