--- product_id: 553961667 title: "Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder" brand: "neoteck" price: "¥5524" currency: JPY in_stock: true category: "Neoteck" url: https://www.desertcart.jp/products/553961667-neoteck-voltage-tester-non-contact-voltage-tester-12-1000v-48 store_origin: JP region: Japan --- # 12-1000V dual range AC detection Built-in LED flashlight for dark spots Live/Null wire LCD color alert Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder **Brand:** neoteck **Price:** ¥5524 **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay safe — the voltage tester that’s always a step ahead! ## Quick Answers - **What is this?** Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder by neoteck - **How much does it cost?** ¥5524 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/553961667-neoteck-voltage-tester-non-contact-voltage-tester-12-1000v-48) ## Best For - neoteck enthusiasts ## Why This Product - Trusted neoteck brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First Alerts:** Red LCD screen and buzzer alarm instantly warn you of live wires above 90V—never miss a critical safety check. - • **Non-Contact Convenience:** Detect live and null wires without touching, ensuring zero risk and maximum ease during testing. - • **Rapid Breakpoint Finder:** High-sensitivity mode quickly locates wire breaks, saving you time on troubleshooting electrical issues. - • **Compact & Ready Anywhere:** Pocket-sized with pen clip and LED flashlight—perfect for professionals on the go, even in low-light conditions. - • **Precision Voltage Detection:** Switch effortlessly between 12-1000V and 48-1000V ranges for ultimate sensitivity and accuracy. ## Overview The Neoteck Voltage Tester is a CE CAT III600V certified, dual-range AC voltage detector pen (12-1000V/48-1000V) featuring adjustable sensitivity, a clear LCD display with live/null wire color alerts, and a buzzer alarm. Its non-contact design ensures safe, hassle-free testing, while the built-in LED flashlight and compact form factor make it an indispensable tool for electricians, DIYers, and homeowners alike. ## Description Overview: Neoteck Non Contact Voltage Tester 12-1000V/48V-1000 Adjustable Sensitivity AC Voltage Detector Tester Pen With LCD Display & LED FlashlightFeatures: Non-contact voltage detection, practical and convenient way to test electrical lines The default AC voltage measurement range is 48-1000V, it can also measure 12-1000V by adjusting the sensitivity; Using the ABS and PVC material, the Voltage Tester can stand wear and tear, and its pocket clip allows easy handling Auto power-off feature conserves energy while the LED torch allows operation even on dark corners Live/Neutral wire distinguish at close range Automatic selection of 3 kinds of sensitivity (High,Medium,low) Audible and visual alarm always guard your safety The shining prompt of low voltage LED can warn you to replace the battery in time And meanwhile, the Auto Power Off feature can extend battery usage timeSpecification: Range of AC Voltage: 48V-1000V/12V-1000V Frequency: 50Hz / 60Hz Alarm Mode: Sound and light alarm Live/Null Wire Distinguish: Automatically distinguish Voltage levels:low, moderate,high Electric Torch: White LED illumination lamp Low-voltage indicator lamp: Yes Power Source: 2 x 1.5V AAA Batteries(included) Product Size: 6.1 x 0.8 x 0.8 inches Security Level: CE CAT. III 1000V / CAT. IV 600V Service Temperature: 0-40℃ Storage Temperature: -10-50℃ Altitude: <2000mPackage Content: 1 x Non-contact Voltage Tester Pen 2 x 1.5V AAA Batteries (included) 1 x English Manual ## Features - 【CE CAT III600V RoHS Certificate Voltage Tester】 Neoteck professional AC voltage detector is safely double insulated. High Voltage Alert to warn you of voltage above 90V, the screen turn red and the safety symbol on the screen shines, perfectly suitable for DIY'ers, hobbyists and homeowners, which helps you make the First and the Most Important Safety Check.( Note Please:Not Suitable for DC Powered Christmas Light Testing) - 【Dual Range Electrical Tester】The 2022 upgraded circuit tester’s default mode is 48-1000V(Low Sensitivity), press the ’’S’’ to switch to 12-1000V(High Sensitivity), which can meet standard and low voltage (12-1000V AC / 48-1000V AC) for more sensitive and flexible measurements. Also, it is easier to identify live and null wire when the wires are neighbouring. - 【Non-Contact Voltage Tester with LCD Display】With NCV inductive probe for AC voltage; just place the tip near a terminal strip, outlet, or supply cord, which can tell live and null wire without safety problem. When the buzzer alarms slowly, light flashes slowly and LCD shows green, it is Null Wire. While the the buzzer alarms quickly, light flashes quickly and LCD shows red, it is live Wire. - 【Quick Break Point Testing】What’s more, this voltage tester pen can works as a perfect wire breakpoint finder. Use high-sensitivity mode during testing, it could help you find the breakpoint quickly and let you know the electrical problems, handy voltage detector for electricians, homeowners. - 【Compact Design with Led Flashlight】Neoteck electric tester comes with bright LED flashlight , enabling you to work in dim ares. Automatic Power Off after 5 minutes without operation to ensure longer working time. Low-power-indicator to let you know the battery status quickly. Compact and pocket-sized with pen hook allows you to carry it in your shirt pocket. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W4K5Q63 | | Best Sellers Rank | #107,914 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #256 in Voltage Testers | | Brand Name | Neoteck | | Color | orange | | Customer Reviews | 4.4 4.4 out of 5 stars (2,798) | | Included Components | 1 x Voltage Tester Pen 2 x 1.5V AAA Batteries (included) 1 xManual | | Item Dimensions | 15.5 x 2 x 2 centimeters | | Item Weight | 100 Grams | | Manufacturer | Neoteck | | Maximum Operating Voltage | 1000 Volts | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 12 Volts (AC) | | Model | NTK139 | | Number of Items | 1 | | Part Number | NTK139 | | Power Source | Battery Powered | | Specification Met | CE, RoHS | | Style Name | AC 12-1000V/48-1000V | | Unit Count | 1.0 Count | | Upper Temperature Rating | 40 Degrees Celsius | ## Product Details - **Brand:** Neoteck - **Colour:** orange - **Item weight:** 100 Grams - **Power source:** Battery Powered - **Style:** AC 12-1000V/48-1000V ## Images ![Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder - Image 1](https://m.media-amazon.com/images/I/61ebERCkGqL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Will this work on low voltage landscaping lighting?** A: Yes, you can test your low voltage landscaping lights with your inquired voltage tester. (Note Please: DC powered landscaping lights is NOT supported) **Q: Will this work on Christmas lights?** A: It can test Christmas lights whose voltage is higher than 12V AC. For Christmas tree lights, we suggest a 'lower-wattage' type of detector. (Note Please: Not Suitable for DC Powered Christmas Light Testing) **Q: Does this tester have a beeping sound when detecting voltage?** A: YES! The Neoteck Non-Contact Voltage Tester DOES BEEP when voltage is detected! The beeping is very convenient to have when sticking the tester in a space where one has a hard time seeing the light-indicator. **Q: I want to test the voltage for an outlet. Will this product tell me the voltage?** A: It will only indicate if the voltage is present or not. No indication of how much voltage. ## Frequently Bought Together - Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder - WGGE WG-015 Professional 8-inch Wire Stripper/wire crimping tool, Wire Cutter, Wire Crimper, Cable Stripper, Wiring Tools and Multi-Function Hand Tool. - 180 PCS Wire Connectors, Insulating Insert Twist Electrical Wire Connectors with Spring, Portable Wire Caps for Quick Connection, Colorful Wire Caps Electrical --- ## 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.jp/products/553961667-neoteck-voltage-tester-non-contact-voltage-tester-12-1000v-48](https://www.desertcart.jp/products/553961667-neoteck-voltage-tester-non-contact-voltage-tester-12-1000v-48) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-21*