--- product_id: 20459518 title: "Puyu the New Version of the Integrated Circuit Tester , Ic Tester 7440 Series Logic Gates Can Be Judged Good or Bad" brand: "puyu2013" price: "560.75 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/20459518-puyu-the-new-version-of-the-integrated-circuit-tester-ic store_origin: TN region: Tunisia --- # 7-12 VDC operating voltage <30 mA low working current -40℃ to 65℃ wide temp range Puyu the New Version of the Integrated Circuit Tester , Ic Tester 7440 Series Logic Gates Can Be Judged Good or Bad **Brand:** puyu2013 **Price:** 560.75 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Test Smarter, Not Harder – The Ultimate IC Logic Gate Checker ## Quick Answers - **What is this?** Puyu the New Version of the Integrated Circuit Tester , Ic Tester 7440 Series Logic Gates Can Be Judged Good or Bad by puyu2013 - **How much does it cost?** 560.75 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/20459518-puyu-the-new-version-of-the-integrated-circuit-tester-ic) ## Best For - puyu2013 enthusiasts ## Why This Product - Trusted puyu2013 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable Design:** Sized at just 70x45x40 mm, it fits effortlessly into any toolkit or workspace. - • **Energy-Efficient Operation:** Consumes less than 30 mA, ensuring long-lasting performance without draining power. - • **User-Friendly Voltage Range:** Supports a flexible 7-12 VDC input, compatible with most standard power sources. - • **Precision Logic Gate Testing:** Instantly judge IC 7440 series logic gates as good or bad with pinpoint accuracy. - • **Robust Temperature Tolerance:** Operates flawlessly from -40℃ to 65℃, perfect for diverse environments and fieldwork. ## Overview Puyu’s latest Integrated Circuit Tester 7440 Series offers precise logic gate diagnostics with a wide operating voltage of 7-12 VDC and ultra-low current consumption under 30 mA. Built to endure extreme temperatures from -40℃ to 65℃, its compact 70x45x40 mm form factor makes it the go-to tool for professionals demanding reliable, portable IC testing. ## Description The new version of the integrated circuit tester , IC tester 7440 series logic gates can be judged good or bad First, an overview : TES200 is a digital integration testing , mainly to test 74 series and 40 series integrated digital , you can test more than 200 kinds of integration. Simple to use, test logic can also determine which integrates logic gate is bad. By key operation to select the test integration. Second, product applications: ● digital integration testing ; Third, the technical parameters: No. Item Parameter Unit Remark An operating voltage of 7 ~ 12 VDC 2 Working current <30 mA 3 Operating temperature -40 ℃ ~ 65 ℃ Celsius 4 Storage temperature -40 ℃ ~ 65 ℃ Celsius 5 Size 70 * 45 * 40 mm Length X Width X Height Fourth, the interface description and related operations JK1 Power Interface (DC head D13): is positive with respect . Supply voltage (7 ~ 12V) DC power supply. SW1 Power Switch ON: power-on state . OFF: Power off. Five Key Description MODE: Select the type of integration . ( 74 Series or 40 Series ) UP: choice of an integrated model . DOWN: Select the next integrated model . TEST: Test selection integrated model . Note : When installing the integration test is aligned downwards . ## Features - An operating voltage of 7 ~ 12 VDC - Working current <30 mA - Operating temperature -40 ℃ ~ 65 ℃ Celsius - Storage temperature -40 ℃ ~ 65 ℃ Celsius - Size 70 * 45 * 40 mm Length X Width X Heigh ## Product Details - **Brand:** puyu2013 - **Power Source:** Corded Electric - **Style:** Digital - **Item Weight:** 0.01 Ounces - **UPC:** 667891167931 ## Images ![Puyu the New Version of the Integrated Circuit Tester , Ic Tester 7440 Series Logic Gates Can Be Judged Good or Bad - Image 1](https://m.media-amazon.com/images/I/41ydppz43CL.jpg) ![Puyu the New Version of the Integrated Circuit Tester , Ic Tester 7440 Series Logic Gates Can Be Judged Good or Bad - Image 2](https://m.media-amazon.com/images/I/41db+KRREaL.jpg) ![Puyu the New Version of the Integrated Circuit Tester , Ic Tester 7440 Series Logic Gates Can Be Judged Good or Bad - Image 3](https://m.media-amazon.com/images/I/41TCnoTKR9L.jpg) --- ## 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.tn/products/20459518-puyu-the-new-version-of-the-integrated-circuit-tester-ic](https://www.desertcart.tn/products/20459518-puyu-the-new-version-of-the-integrated-circuit-tester-ic) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-11-14*