--- product_id: 15757698 title: "3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool" brand: "santronics" price: "150.50 DT" currency: TND in_stock: true category: "Santronics" url: https://www.desertcart.tn/products/15757698-3000-non-contact-voltage-tester-always-on-ac-voltage-detector store_origin: TN region: Tunisia --- # 50-1000VAC detection range Audible + visual alerts CAT IV safety certified 3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool **Brand:** santronics **Price:** 150.50 DT **Availability:** ✅ In Stock ## Summary > ⚡ Stay Powered, Stay Protected — The Voltage Tester That’s Always Ready ## Quick Answers - **What is this?** 3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool by santronics - **How much does it cost?** 150.50 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/15757698-3000-non-contact-voltage-tester-always-on-ac-voltage-detector) ## Best For - santronics enthusiasts ## Why This Product - Trusted santronics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Alert System:** Bright LED and loud beep ensure you never miss a live voltage signal. - • **Instant Always-On Readiness:** No buttons, no delays—test voltage the moment you need to. - • **Trusted American Innovation:** 30+ years of US-based expertise powering pros nationwide. - • **Rugged CAT IV Certified Build:** Engineered to withstand industrial abuse and keep you safe. - • **Precision Wire Differentiation:** Accurately identifies hot wires even in crowded junction boxes. ## Overview The Santronics 3000 is a pen-sized, CAT IV certified non-contact voltage tester designed for professionals who demand instant, reliable voltage detection from 50 to 1000VAC. Featuring an always-on design with no on/off switch, it delivers precise hot wire detection with bright LED and audible alerts. Built tough with high-impact polycarbonate and crafted in the USA, it’s trusted by electricians and inspectors for daily industrial use. ## Description Santronics 3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool - Voltage Testers - desertcart.com ## Features - Always-On Detection With No Button to Push - This voltage tester is ready to check the instant you pull it from your pocket because there is no on or off switch to forget or fumble with, so you can test outlets, wires, and junction boxes without any delay or second-guessing whether the tester is actually turned on - Accurate Sensitivity That Separates Hot From Neutral - The Santronics 3000 is calibrated to detect the correct wire in crowded junction boxes without false positives from nearby neutral or ground wires, giving you reliable readings you can trust before you touch anything on the job - Bright LED and Loud Audible Alert You Can Hear on a Job Site - The high-intensity LED lights up and a clear audible beep sounds the moment AC voltage is detected between 50 and 1000 volts, so you get instant confirmation through both sight and sound even in noisy or dimly lit work environments - CAT IV Certified and Built to Survive Daily Abuse - The body is made from non-flammable high-impact polycarbonate that meets CAT IV safety standards for industrial and commercial use, and this tester is durable enough to handle drops, rough tool bags, and years of daily use without failing on you - Designed and Made in the USA by the Original NCVT Innovator - Santronics has been engineering non-contact voltage testers in the United States for over 30 years, and this pen-sized detector is trusted by licensed electricians, home inspectors, and facility maintenance professionals across the country ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008M6YLF4 | | Best Sellers Rank | #53,805 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #42 in Voltage Testers | | Brand | Santronics | | Brand Name | Santronics | | Color | Red | | Customer Reviews | 4.7 out of 5 stars 508 Reviews | | Item Dimensions | 5.58 x 0.5 x 0.75 inches | | Item dimensions L x W x H | 5.58 x 0.5 x 0.75 inches | | Manufacturer | Santronics | | Measurement Type | Voltmeter | | Min. Operating Voltage | 50 Volts | | Minimum Operating Voltage | 50 Volts | | Model | 3000 | | Part Number | # 3000 | | Power Source | Battery Powered | | Style | Modern, Compact | | Style Name | Modern, Compact | | UPC | 732454183458 727559030004 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 55 Degrees Celsius | ## Product Details - **Brand:** Santronics - **Color:** Red - **Item Weight:** 46.2 Grams - **Power Source:** Battery Powered - **Style:** Modern, Compact ## Images ![3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool - Image 1](https://m.media-amazon.com/images/I/61K2AvWrSHL.jpg) ![3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool - Image 2](https://m.media-amazon.com/images/I/71byPRMOYtL.jpg) ![3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool - Image 3](https://m.media-amazon.com/images/I/71LYnA7+cTL.jpg) ![3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool - Image 4](https://m.media-amazon.com/images/I/814Cd3uag7L.jpg) ![3000 Non-Contact Voltage Tester, Always-On AC Voltage Detector 50-1000VAC, CAT IV Certified Electric Tester, Made in USA, No On Off Switch, Audible Visual Alert, Pen Size Electrician Tool - Image 5](https://m.media-amazon.com/images/I/71pVl5fvPuL.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/15757698-3000-non-contact-voltage-tester-always-on-ac-voltage-detector](https://www.desertcart.tn/products/15757698-3000-non-contact-voltage-tester-always-on-ac-voltage-detector) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-12*