---
product_id: 149928360
title: "Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies"
brand: "screen print direct"
price: "S/.198"
currency: PEN
in_stock: true
reviews_count: 9
url: https://www.desertcart.pe/products/149928360-screen-print-direct-21-step-wedge-calculator-stouffer-dial-in
store_origin: PE
region: Peru
---

# Compact 0.5" x 3.75" size 21-step precision timing Proudly USA made Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies

**Brand:** screen print direct
**Price:** S/.198
**Availability:** ✅ In Stock

## Summary

> 🎯 Nail your screen print exposure like a pro—no more guesswork, just perfect prints!

## 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?** S/.198 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/149928360-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

- • **Compact & Durable:** Slim ½” x 3¾” plastic design built for repeated use and easy storage.
- • **Time-Saving Efficiency:** Cut trial-and-error exposure times drastically—get your stencil dialed in fast and flawless.
- • **Universal Compatibility:** Works seamlessly with all emulsion types—water-resistant, diazo, and pre-sensitized.
- • **Precision Exposure Dial-In:** Eliminate guesswork with 21 calibrated steps for perfect emulsion exposure every time.
- • **Made in the USA with Support:** Support American craftsmanship backed by dedicated customer service and hassle-free returns.

## Overview

The Screen Print Direct 21 Step Wedge Calculator is a compact, reusable tool designed to precisely dial in emulsion exposure times for all screen printing emulsions. Measuring just 0.5" by 3.75", it features 21 calibrated steps that eliminate guesswork, saving time and reducing errors. Proudly made in the USA, this durable plastic calculator is essential for professional and hobbyist screen printers seeking consistent, high-quality stencil results.

## Description

Dialing in exposure times can be tricky if you don't have an exposure calculator on hand. With our screen printing emulsion calculator, there is no more guessing on how long to expose your screen.
Our exposure calculator can be used with all types of screen printing emulsions. Including water-resistant, two part diazo photo emulsion, and pre-sensitized ready to use emulsion.
Use this exposure calculator over and over! Just make sure to keep it clean and free of damage by inserting it back in the packaging after use and store it in a safe place.
Adjusting your exposure time is simple! You will find super simple instructions on how to calculate the proper exposure time.
All emulsions, chemicals and inks are proudly manufactured in the USA. Support American economy and families when you purchase from Screen Print Direct.
We stand behind our products. Not happy? Simply send it back. See our return policy for more details.
We understand that screen printing isn't easy, especially if you are just starting out. Lucky for you our dedicated support team is here to help you! Send us a message if you are experiencing any issues using our products.
Screen Print Direct promises high quality products at revolutionary prices. We have cut the middle man out of the equation and offer superior products straight from the manufacturer. We will continue to innovate and only produce the best products at the best prices.
Place your exposure calculator anywhere on the screen. Note: You can use scotch tape to secure it in place.
Run the exposure time you think is correct. Don't know where to start?
Try plugging in these numbers and go from there:
Pre-sensitized emulsion - 10 minutes
Two-part emulsion  - 15 minutes
Pre-sensitized emulsion - 3 minutes
Two-part emulsion  - 6 minutes
When you wash out your image, you want your step to have 7 solid steps left. If you don't, refer to instructions on the packaging to easily calculate the correct time.

## 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 |
| Best Sellers Rank | #84,503 in Arts, Crafts & Sewing (See Top 100 in Arts, Crafts & Sewing) #106 in Screen Printing Accessories |
| Brand | Screen Print Direct |
| Calculator Type | Printing |
| Color | black |
| Customer Reviews | 4.5 4.5 out of 5 stars (255) 4.5 out of 5 stars |
| Enclosure Material | Plastic |
| Item Dimensions L X W | 0.1"L x 0.5"W |
| Manufacturer | Screen Print Direct |
| Mfr Part Number | ETEX-STEP |
| Model Number | ETEX-STEP |
| Power Source | Battery Powered |
| Screen Size | 0.5 Inches |

## Product Details

- **Brand:** Screen Print Direct
- **Calculator Type:** Printing
- **Color:** 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

### ⭐⭐⭐⭐⭐ Fantastic
*by  on Reviewed in the United States December 16, 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

### ⭐⭐⭐⭐⭐ Helpful
*by  on Reviewed in the United States January 11, 2026*

Works as it should

### ⭐⭐⭐⭐⭐ Simple and effective
*by  on Reviewed in the United States April 21, 2025*

If you need a stouffer strip, you need one, and this is it.

## Frequently Bought Together

- Screen Print Direct 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies
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**Shop now:** [https://www.desertcart.pe/products/149928360-screen-print-direct-21-step-wedge-calculator-stouffer-dial-in](https://www.desertcart.pe/products/149928360-screen-print-direct-21-step-wedge-calculator-stouffer-dial-in)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-06-18*