--- product_id: 293743005 title: "RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit" brand: "klein tools" price: "€ 90.29" currency: EUR in_stock: true category: "Klein Tools" url: https://www.desertcart.sk/products/293743005-rt250kit-non-contact-voltage-tester-and-gfci-receptacle-tester-lcd store_origin: SK region: Slovakia --- # Dual-range non-contact voltage detection Clear backlit LCD readout Integrated independent flashlight RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit **Brand:** klein tools **Price:** € 90.29 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your precision with Klein’s ultimate voltage test kit! ## Quick Answers - **What is this?** RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit by klein tools - **How much does it cost?** € 90.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/293743005-rt250kit-non-contact-voltage-tester-and-gfci-receptacle-tester-lcd) ## Best For - klein tools enthusiasts ## Why This Product - Trusted klein tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **GFCI Trip Time Insight:** See exact GFCI trip times on the LCD for faster, smarter troubleshooting. - • **Instant Voltage Clarity:** Large backlit LCD delivers precise voltage readings and wiring diagnostics at a glance. - • **Versatile Voltage Range:** Dual-range tester covers 12 to 1000V AC, perfect for any residential or commercial job. - • **Advanced Safety Detection:** Patent-pending open neutral and ground fault detection keeps your projects fail-safe. - • **Work Anywhere Illumination:** Built-in flashlight works independently to light up any workspace, day or night. ## Overview The Klein Tools RT250KIT is a professional-grade electrical test kit featuring a large backlit LCD for clear voltage and wiring fault readings, dual-range non-contact voltage detection from 12 to 1000V AC, and an integrated flashlight for enhanced workspace visibility. It includes advanced safety features like patent-pending open neutral and ground detection and displays GFCI trip times, making it an essential tool for accurate, efficient electrical troubleshooting. ## Description Klein Tools Premium Electrical Test Kit (Cat. No. RT250KIT) includes an electrical receptacle tester with LCD and a non-contact voltage tester with flashlight. The electrical receptacle tester (Cat. No. RT250) tests the wiring conditions at an electrical outlet and inspects GFCI devices. The LCD displays the voltage, identifies the wiring fault, and the time required to trip a GFCI device. It is designated for use with North American 3-wire 120V electrical outlets. The non-contact voltage tester with flashlight (Cat. No. NCVT3P) has dual-range detection from 12 to 1000V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications. The bright flashlight can be used independent of, or with the voltage detection function. ## Features - CLEAR LCD READOUT: GFCI Receptacle Tester features a large backlit LCD readout for easy voltage reading and clear indication of wiring conditions - TRIP TIME DISPLAY: LCD readout shows the time required to trip a GFCI device, allowing for quick and accurate troubleshooting - DETECT COMMON WIRING FAULTS: Detect and identify common wiring faults, ensuring electrical safety and proper functionality of GFCI receptacles - PATENT-PENDING OPEN NEUTRAL and OPEN GROUND DETECTION: Innovative detection system identifies Open Neutral and Open Ground wiring faults, enhancing safety measures - DUAL-RANGE NON-CONTACT VOLTAGE TESTER: Cat. No. NCVT3P detects voltage from 12 to 1000V AC or 70 to 1000V AC, suitable for various low-voltage or standard voltage applications - INTEGRATED FLASHLIGHT: Separate flashlight function can be used independently of the NCVT for illuminating workspaces - COMPLETE KIT: The kit includes Cat. No. RT250 GFCI Receptacle Tester, Cat. No. NCVT3P Non-Contact Voltage Tester, carrying case, detailed instructions, and all the required batteries ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08YDFQ2FV | | Best Sellers Rank | #383 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Voltage Testers | | Brand Name | KLEIN TOOLS | | Color | orange | | Customer Reviews | 4.8 4.8 out of 5 stars (1,937) | | Global Trade Identification Number | 00092644693502 | | Included Components | RT250: Electrical Receptacle Tester with LCD; NCVT3P: Non-Contact Voltage Tester | | Item Dimensions | 9.13 x 5.13 x 2.75 inches | | Item Type Name | Receptacle Testers | | Item Weight | 9.92 ounces | | Manufacturer | Klein Tools | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 12 volts | | Model | RT250KIT | | Number of Items | 1 | | Part Number | RT250KIT | | Power Source | 4 X Aaa | | Specification Met | Iec | | Style Name | Outlet Tester Kit | | UPC | 092644693502 | | Unit Count | 1 Count | | Warranty Description | See Manufacturer Website | ## Product Details - **Brand:** KLEIN TOOLS - **Color:** orange - **Item Weight:** 9.92 ounces - **Power Source:** 4 X Aaa - **Style:** Outlet Tester Kit ## Images ![RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit - Image 1](https://m.media-amazon.com/images/I/51jwLb7NNEL.jpg) ![RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit - Image 2](https://m.media-amazon.com/images/I/51IUAtISSzL.jpg) ![RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit - Image 3](https://m.media-amazon.com/images/I/51HWgMP0uxL.jpg) ![RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit - Image 4](https://m.media-amazon.com/images/I/51iYwyYez4L.jpg) ![RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit - Image 5](https://m.media-amazon.com/images/I/51TL-khszKL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit - Klein Tools 80016 Circuit Breaker Finder Tool Kit with Accessories, 2-Piece Set, Includes Cat. No. ET310 and Cat. No. 69411 - Case Compatible with Klein Tools ET310 AC Circuit Breaker Finder & 80041 Outlet Repair Tool Kit & RT250 GFCI Receptacle Tester. Electrical Tools Storage Organizer Holder Bag (Box Only)-Orange --- ## 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.sk/products/293743005-rt250kit-non-contact-voltage-tester-and-gfci-receptacle-tester-lcd](https://www.desertcart.sk/products/293743005-rt250kit-non-contact-voltage-tester-and-gfci-receptacle-tester-lcd) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-28*