---
product_id: 769900701
title: "Screen Print Direct® 21 Step Wedge Calculator - Screen Print Stuffer Calculator with Exposure Time Dial - Screen Print Emulsion and Screen Printing Screens, Screen Printing Supplies"
brand: "screen print direct"
price: "€ 0.14"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/769900701-screen-print-direct-21-step-wedge-calculator-screen-print-stuffer
store_origin: SK
region: Slovakia
---

# water-resistant durable plastic 21 precise exposure steps Made in USA quality Screen Print Direct® 21 Step Wedge Calculator - Screen Print Stuffer Calculator with Exposure Time Dial - Screen Print Emulsion and Screen Printing Screens, Screen Printing Supplies

**Brand:** screen print direct
**Price:** € 0.14
**Availability:** ❌ Out of Stock

## Summary

> ⏳ Master your exposure time like a pro—never miss the perfect print again!

## Quick Answers

- **What is this?** Screen Print Direct® 21 Step Wedge Calculator - Screen Print Stuffer Calculator with Exposure Time Dial - Screen Print Emulsion and Screen Printing Screens, Screen Printing Supplies by screen print direct
- **How much does it cost?** € 0.14 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/769900701-screen-print-direct-21-step-wedge-calculator-screen-print-stuffer)

## 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

- • **No More Guesswork:** Visual exposure guide eliminates trial and error for screen printing pros
- • **Compact & Reusable:** Slim ½" x 3¾" design fits any screen, built to last for countless projects
- • **Proudly American Made:** Crafted in the USA with premium materials for reliable performance
- • **Universal Compatibility:** Works seamlessly with all emulsion types and screen printing inks
- • **Dial In Perfect Exposure:** 21-step wedge ensures flawless emulsion timing every time

## Overview

The Screen Print Direct® 21 Step Wedge Calculator is a compact, reusable tool designed to precisely measure emulsion exposure times for screen printing. Compatible with all emulsion types and inks, it features 21 graduated steps to visually guide exposure, saving time and eliminating guesswork. Made from water-resistant plastic and proudly manufactured in the USA, this calculator is an essential accessory for professional and DIY screen printers aiming for flawless stencil results.

## Description

Are you having trouble dialing at those exposure times? This calculator is an easy way to ensure proper exposure time. This size is 1/2" x 3 3/4" so you can place the image on your screen without exposing. How to use: We put the calculator on the screen as the normal picture. Then perform the exposure time you think is correct. When you wash the image, we want to leave 7 solid steps on your step. Unsure where to start? Please insert the following numbers: Pre-emulsion with 500 watt halogen light Start in 10 minutes. 2 part diazo emulsion with 500 watt halogen light Start in 15 minutes. Photosensitive emulsion using multiple UV fluorescent lights Start in 3 minutes. Two part diazo emulsion using multiple UV fluorescent bulbs Start in 6 minutes.

## Features

- SAVE TIME AND HEADACHES - Our 21 step wedge helps you dial in the emulsion exposure time. It is hard to know the exposure time. With our screen print emulsion calculator, you don't have to guess how much screen printed photo emulsions are exposed
- EASY TO USE & EASY TO READ - This calculator is easy to use and works directly on any screen print kit. Built to be reusable, this tool is a must have for screen print supplies. This emulsion calculator measures ½" x 3¾"
- No guessing required - just like the image of an inkjet film, this calculator will put on the screen and expose the emulsion on the calculator. When you rinse off the emulsion, the indicated number indicates the need for increased exposure time and decrease Super simple calculation of silk screen print kits
- ULTRA VERSATILE - This screen exposure unit calculator is compatible with all types of emulsion Includes water resistant, two-part diazo photo emulsion and pre-cedic ready-to-use emulsion Get the perfect stencil for plastisol ink and water based screen print inks
- PROUDLY MADE IN THE USA - All of our silk screen printing supplies are made in the USA and are packaged in very fine quality by Screen Print Directs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Screen Print Direct |
| Model Number | ETEX-STEP |
| Color | Black |
| Material Type | Plastic |
| Size | 21 Step Wedge |
| Product Dimensions | 0.25 x 1.27 x 0.1 cm; 5 g |
| Application type | craft, diy shirt making, fashion, screen printing kit, t shirt making |

## Product Details

- **Brand:** Screen Print Direct
- **Color:** Black
- **Calculator Type:** Printing
- **Power Source:** Battery Powered
- **Screen Size:** 0.5 Inches

## Images

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

## 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

## Frequently Bought Together

- Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies
- Dual Edge Aluminum Emulsion Scoop Coater for Silk Screen Printing Coating Tool (16 Inch)
- Ecotex® PWR Screen Printing Emulsion (Quart - 32oz.) Pre - Sensitized Photo Emulsion for Silk Screens and Fabric - for Screen Printing Plastisol Ink and Water Based Ink, Screen Printing Supplies

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**Shop now:** [https://www.desertcart.sk/products/769900701-screen-print-direct-21-step-wedge-calculator-screen-print-stuffer](https://www.desertcart.sk/products/769900701-screen-print-direct-21-step-wedge-calculator-screen-print-stuffer)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-23*