---
product_id: 366746000
title: "Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies"
brand: "screen print direct"
price: "€ 58.79"
currency: EUR
in_stock: true
reviews_count: 5
category: "Screen Print Direct"
url: https://www.desertcart.nl/products/366746000-screen-print-direct-21-step-wedge-calculator-stouffer-dial-in
store_origin: NL
region: Netherlands
---

# Compact ½” x 3¾” size 21-step precision timing Universal emulsion compatibility Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies

**Brand:** screen print direct
**Price:** € 58.79
**Availability:** ✅ In Stock

## Summary

> 🎯 Nail your exposure times like a pro—no more guesswork, just perfect prints every time!

## Quick Answers

- **What is this?** Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies by screen print direct
- **How much does it cost?** € 58.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/366746000-screen-print-direct-21-step-wedge-calculator-stouffer-dial-in)

## Best For

- screen print direct enthusiasts

## Why This Product

- Trusted screen print direct brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Reusable Tool:** Built to last through countless print runs, making it an essential staple in your professional kit.
- • **Proudly Made in the USA:** Crafted and packed with care domestically, supporting quality and local craftsmanship.
- • **Compact & Convenient Design:** Slim ½” x 3¾” calculator fits seamlessly on your screen without interrupting your workflow.
- • **Versatile for All Emulsion Types:** Works flawlessly with water-resistant, diazo, and presensitized emulsions—one tool for every project.
- • **Dial in Perfect Exposure Every Time:** Eliminate guesswork with 21 precise exposure steps for flawless screen printing results.

## Overview

The Screen Print Direct 21 Step Wedge Calculator is a compact, durable tool designed to precisely dial in emulsion exposure times for screen printing. Compatible with all emulsion types, it eliminates guesswork by providing clear, step-based exposure guidance. Measuring just ½” x 3¾”, it fits easily on your screen during exposure and is proudly made in the USA, making it an indispensable asset for professional and hobbyist screen printers alike.

## Description

Having trouble dialing in those exposure times? This calculator is an easy way to ensure you're getting the proper exposure times. The size of this is 1/2" x 3 3/4" so you can place it on your screen while exposing your image without it interfering. How to Use: Place the calculator on the screen as you would your regular image. And run the exposure time you think is correct. When you wash out your image, you want your step to have 7 solid steps left. Don't know where to start? Try plugging in these numbers go from there: Pre-sensitized emulsion with 500watt halogen light. Try starting with 10 minutes. 2 part diazo emulsion with 500watt halogen light. Try starting with 15 minutes. Pre-sensitized emulsion with multiple uv fluorescent bulbs. Try starting with 3 minutes. 2 part diazo emulsion with multiple uv fluorescent bulbs. Try starting with 6 minutes.

Review: Easy to use. Quickly get the correct exposure timing. I think it's over priced for what it is however there's no one else selling this item. This only comes out when you need to try something new so it should last awhile. (Functional durable) to please A
Review: Indispensable para hacer serigrafia, obtener el tiempo preciso para el revelado de tus pantallas con el minino esfuerzo gracias a este producto, es fenomenal, mejora la calidad de tus impresiones y la durabilidad de tu emulsión al tener el punto exacto de revelado, las instrucciones están en ingles aunque nada de otro mundo

## Features

- Save's Time and Headaches - Our 21 Step Wedge will help you dial in your emulsion exposure times. Figuring out exposure times is tricky. With our screen printing emulsion calculator, there is no more guessing on how long to expose your screen print photo emulsion.
- Easy to Use and Read- This calculator is easy to use and can be used as is with any screen printing kit. Made to be used over and over, this tool is a must have in your screen printing supplies .The size of this emulsion calculator is ½” x 3 ¾ “.
- No Guess Work - Place this calculator as you would your inkjet film image onto your screen and expose the emulsion with calculator. Wash out the emulsion and the number shown will indicate whether you need to increase or decrease your exposure time. Super simple calculations for your silk screen printing kit.
- Super Versatile -This screen exposure unit calculator works for all emulsion types. Including water-resistant, two part diazo photo emulsion, and presensitized ready to use emulsion. Get the perfect stencil dialed in for plastisol ink and water base screen printing ink.
- Proudly made in the USA - All of our silk screen printing supplies are made proudly right here in the USA, and packed by Screen Print Directs very finest.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07THFWXH8 |
| Item model number | ETEX-STEP |
| Manufacturer | Screen Print Direct |
| Product Dimensions | 0.25 x 1.27 x 12.7 cm; 5 g |

## Product Details

- **Brand:** Screen Print Direct
- **Calculator Type:** Printing
- **Colour:** black
- **Power source:** Battery Powered
- **Screen size:** 0.5 Inches

## Images

![Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies - Image 1](https://m.media-amazon.com/images/I/41VhfDmFzdL.jpg)
![Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies - Image 2](https://m.media-amazon.com/images/I/61KqCMJryIL.jpg)
![Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies - Image 3](https://m.media-amazon.com/images/I/71hOCcJw-ZL.jpg)
![Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies - Image 4](https://m.media-amazon.com/images/I/61T5aeeqPPL.jpg)
![Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies - Image 5](https://m.media-amazon.com/images/I/71HDkAronSL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Can this be used for alternative photography processes such as platinum/palldium and dry plate?**
A: I am not sure  if this can be used for photography processes, we use this for exposing emulsion on mesh during the screen printing process

**Q: can someone show me a video or just tell me how to use this? im using a 500 watt exposure lamp**
A: we don't have a video but we do have a blog post for this item available
Do you still have the packaging for the step wedge? this can also be used as a resource

**Q: Is there actually just one left or are you completely out because i do t want to order it and wait to find out its not in stock**
A: there is one unit available left through Amazon Prime

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by F***. on 16 December 2024*

Easy to use. Quickly get the correct exposure timing. I think it's over priced for what it is however there's no one else selling this item. This only comes out when you need to try something new so it should last awhile. (Functional durable) to please A

### ⭐⭐⭐⭐⭐ Review
*by J***Q on 1 March 2023*

Indispensable para hacer serigrafia, obtener el tiempo preciso para el revelado de tus pantallas con el minino esfuerzo gracias a este producto, es fenomenal, mejora la calidad de tus impresiones y la durabilidad de tu emulsión al tener el punto exacto de revelado, las instrucciones están en ingles aunque nada de otro mundo

### ⭐⭐⭐⭐⭐ Review
*by D***B on 11 January 2026*

Works as it should

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- Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies
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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-26*