--- product_id: 293743005 title: "Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester wi..." brand: "klein tools" price: "2048577₫" currency: VND in_stock: true reviews_count: 13 category: "Klein Tools" url: https://www.desertcart.vn/products/293743005-klein-tools-rt250kit-non-contact-voltage-tester-and-gfci-receptacle store_origin: VN region: Vietnam --- # Dual-range non-contact voltage detection 12-1000V AC Backlit LCD for clear voltage & wiring readout Integrated independent flashlight for workspace illumination Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester wi... **Brand:** klein tools **Price:** 2048577₫ **Availability:** ✅ In Stock ## Summary > ⚡ Illuminate, Detect, Dominate: The Ultimate Voltage Test Kit for the Modern Pro ## Quick Answers - **What is this?** Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester wi... by klein tools - **How much does it cost?** 2048577₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/293743005-klein-tools-rt250kit-non-contact-voltage-tester-and-gfci-receptacle) ## 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 - • **Next-Level Safety:** Patent-pending Open Neutral & Open Ground detection ensures you catch hidden wiring faults before they become hazards. - • **Ready for Any Job:** Complete kit with testers, flashlight, batteries, and carrying case—professional-grade gear that fits in your hand and your lifestyle. - • **Precision at a Glance:** Large backlit LCD delivers instant, easy-to-read voltage and wiring fault info—no guesswork, just confidence. - • **Speedy Troubleshooting:** Trip time display for GFCI devices lets you diagnose issues faster and get back to work with zero downtime. - • **Versatile Voltage Detection:** Dual-range non-contact tester covers everything from low-voltage 12V to full 1000V AC—one tool, endless applications. ## Overview The Klein Tools RT250KIT is a premium electrical test kit combining a backlit LCD GFCI receptacle tester and a dual-range non-contact voltage tester with an integrated flashlight. Designed for North American 120V outlets, it detects common wiring faults including open neutral and ground, displays GFCI trip times, and covers voltage detection from 12 to 1000V AC. This compact, professional-grade kit includes all necessary components and batteries, making it an essential tool for electricians, DIYers, and safety-conscious professionals. ## 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. Review: Fantastic tool to have - This combo of small tools is a must have for homeowners. It can save you time, trouble and money. Review: Easy to use - Like most Klein products, easy to use, good functionality. I chose this one for the storage case. Fits well in my hand. Using it to identify which outlets go to which breakers. Easy to read, features I was looking for. Excellent for DIY beginners ## 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 | #11,083 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #12 in Voltage Testers | | Brand | KLEIN TOOLS | | Brand Name | KLEIN TOOLS | | Color | orange | | Customer Reviews | 4.8 out of 5 stars 1,889 Reviews | | 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 | 0.62 Pounds | | Item dimensions L x W x H | 9.13 x 5.13 x 2.75 inches | | Manufacturer | Klein Tools | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 12 Volts | | Model | RT250KIT | | Part Number | RT250KIT | | Power Source | 4 X Aaa | | Specification Met | Iec | | Style | Outlet Tester Kit | | Style Name | Outlet Tester Kit | | UPC | 092644693502 | | Unit Count | 1.0 Count | | Warranty Description | Please refer to attached warranty document for information | ## Product Details - **Brand:** KLEIN TOOLS - **Color:** orange - **Item Weight:** 9.87 ounces - **Power Source:** 4 X Aaa - **Style:** Outlet Tester Kit ## Images ![Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester wi... - Image 1](https://m.media-amazon.com/images/I/61WaBlkJfxL.jpg) ## Available Options This product comes in different **Edition** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic tool to have *by A***N on April 28, 2026* This combo of small tools is a must have for homeowners. It can save you time, trouble and money. ### ⭐⭐⭐⭐⭐ Easy to use *by M***T on May 13, 2026* Like most Klein products, easy to use, good functionality. I chose this one for the storage case. Fits well in my hand. Using it to identify which outlets go to which breakers. Easy to read, features I was looking for. Excellent for DIY beginners ### ⭐⭐⭐⭐⭐ Easy to Use *by J***A on February 16, 2026* Worked like a charm. Saved me from throwing away my prelit tree.... ## 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.vn/products/293743005-klein-tools-rt250kit-non-contact-voltage-tester-and-gfci-receptacle](https://www.desertcart.vn/products/293743005-klein-tools-rt250kit-non-contact-voltage-tester-and-gfci-receptacle) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-15*