--- product_id: 149928360 title: "21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies" brand: "screen print direct" price: "9701 som" currency: KGS in_stock: true reviews_count: 9 category: "Screen Print Direct" url: https://www.desertcart.kg/products/149928360-21-step-wedge-calculator-stouffer-dial-in-exposure-calculator-emulsion store_origin: KG region: Kyrgyzstan --- # compact ½” x 3¾” size 21-step precision timing Made in USA quality 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies **Brand:** screen print direct **Price:** 9701 som **Availability:** ✅ In Stock ## Summary > 🎯 Nail your exposure times like a pro—no more guesswork, just flawless prints! ## Quick Answers - **What is this?** 21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies by screen print direct - **How much does it cost?** 9701 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/149928360-21-step-wedge-calculator-stouffer-dial-in-exposure-calculator-emulsion) ## 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” design built to last through countless screen printing projects. - • **Proudly American Made:** Crafted and packed in the USA, ensuring top-tier quality and reliability. - • **Time-Saving Efficiency:** Dial in exposure times quickly to boost productivity and reduce costly trial-and-error. - • **Universal Compatibility:** Works seamlessly with all emulsion types—water-resistant, diazo, and presensitized. - • **Precision Exposure Control:** Eliminate guesswork with 21 calibrated steps for perfect emulsion exposure every time. ## Overview The Screen Print Direct 21 Step Wedge Calculator is a compact, durable tool designed to precisely dial in emulsion exposure times for all screen printing emulsions. Made in the USA, it eliminates guesswork by providing 21 calibrated steps, saving time and improving print quality for professional and hobbyist screen printers alike. ## Description Product description Expose without the headache 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. Works with all types of emulsion 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. Reusable 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. Easy calculations Adjusting your exposure time is simple! You will find super simple instructions on how to calculate the proper exposure time. Made In USA All emulsions, chemicals and inks are proudly manufactured in the USA. Support American economy and families when you purchase from Screen Print Direct. No Risk We stand behind our products. Not happy? Simply send it back. See our return policy for more details. Support 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. Our Mission 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. How to use when developing Step 1 Place your exposure calculator anywhere on the screen. Note: You can use scotch tape to secure it in place. Step 2 Run the exposure time you think is correct. Don't know where to start? Try plugging in these numbers and go from there 500 Watt halogen light Pre-sensitized emulsion - 10 minutes Two-part emulsion - 15 minutes Multiple UV fluorescent bulbs Pre-sensitized emulsion - 3 minutes Two-part emulsion - 6 minutes Step 3 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 | #119,506 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #151 in Screen Printing Accessories | | Brand | Screen Print Direct | | Calculator Type | Printing | | Color | black | | Customer Reviews | 4.5 out of 5 stars 256 Reviews | | Enclosure Material | Plastic | | Item Dimensions L x W | 0.1"L x 0.5"W | | Manufacturer | Screen Print Direct | | Material | Plastic | | 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 ![21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies - Image 1](https://m.media-amazon.com/images/I/41VhfDmFzdL.jpg) ![21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies - Image 2](https://m.media-amazon.com/images/I/61KqCMJryIL.jpg) ![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) ![21 Step Wedge Calculator - Stouffer Dial-in Exposure Calculator for Emulsion & Screens, Supplies - Image 4](https://m.media-amazon.com/images/I/61T5aeeqPPL.jpg) ![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 December 16, 2024* ### ⭐⭐⭐⭐⭐ Review *by D***B on January 11, 2026* ### ⭐⭐⭐⭐⭐ Review *by D***S on April 21, 2025* ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kg/products/149928360-21-step-wedge-calculator-stouffer-dial-in-exposure-calculator-emulsion](https://www.desertcart.kg/products/149928360-21-step-wedge-calculator-stouffer-dial-in-exposure-calculator-emulsion) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-07*