--- product_id: 92054016 title: "DROK Electric Voltage Testers 2pcs, AC 80-300V LCD Display Flat Plug Voltmeter Electrical Outlet Tester Plug in Digital Voltage Meter" brand: "drok" price: "¥4353" currency: JPY in_stock: true category: "Drok" url: https://www.desertcart.jp/products/92054016-drok-electric-voltage-testers-2pcs-ac-80-300v-lcd-display store_origin: JP region: Japan --- # 80-300V AC range Backlit LCD display <1W ultra-low power DROK Electric Voltage Testers 2pcs, AC 80-300V LCD Display Flat Plug Voltmeter Electrical Outlet Tester Plug in Digital Voltage Meter **Brand:** drok **Price:** ¥4353 **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay ahead — never miss a voltage beat! ## Quick Answers - **What is this?** DROK Electric Voltage Testers 2pcs, AC 80-300V LCD Display Flat Plug Voltmeter Electrical Outlet Tester Plug in Digital Voltage Meter by drok - **How much does it cost?** ¥4353 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/92054016-drok-electric-voltage-testers-2pcs-ac-80-300v-lcd-display) ## Best For - drok enthusiasts ## Why This Product - Trusted drok brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile & Reliable:** Ideal for home, office, industrial, and RV use - • **Plug & Play Power Check:** Flat plug design for instant outlet voltage reading - • **Precision Voltage Insight:** Adjustable potentiometer for tailored accuracy - • **Clear Nighttime Visibility:** Blue backlit LCD ensures easy reading in any light - • **Energy-Efficient Monitoring:** Consumes less than 1W, saving power over time ## Overview The DROK Electric Voltage Tester duo offers precise AC voltage measurement from 80V to 300V with an ultra-low power draw under 1W. Featuring a flat plug for effortless outlet testing and a blue backlit LCD for clear readings even in dim environments, these testers include an adjustable potentiometer for fine-tuning accuracy. Perfect for professionals and homeowners alike, they safeguard your appliances by monitoring voltage fluctuations across diverse settings. ## Description Parameters: Measuring accuracy: +/-1.5%, +/- 2 word Measuring range: AC 80-300V (110V, 220V) Consume power: Less than 1W(about every 1200hours consume 1 kilowatt-hour) Plug Style: US Plug Number of Digits: 3 DigitsPotentiometer adjusting method: Please use the Phillips screwdriver to open the outer case of the voltmeter; then adjust the potentiometer with small size Phillips screwdriver. If the displayed voltage is too high, please adjust potentiometer counter-clockwise; If the displayed voltage is too low, please adjust potentiometer clockwise.Application: The monitor can be widely applied in AC 80-300V mains measurement, such as office, factory, laboratory, household and so on. -You can use this item in RV as a way to view voltage to prevent issues with appliances. -You can use this item to monitor the voltage of other appliances; when this volt gauge displays too high or too low voltage, you can selectively turn off your appliances or equipments so as to prolong the life of your appliances. Notice: Keep the children away from the product. Do NOT use the product in a damp environment. Package Includes: 2x Voltage Meter Tester ## Features - WIDE MEASURING RANGE - DROK plug in electric outlet tester measures AC voltage in the range of 80V-300V, with a low consumption of less than 1W (about every 1200 hours consume 1 kilowatt-hour). - ADJUSTABLE POTENTIOMETER - An internal potentiometer allows for accuracy adjustment. To access it, use a small screwdriver to open the outer casing and then make adjustments. Turn the potentiometer counterclockwise if the voltage reading is too high, or clockwise if it's too low. - FLAT PLUG - Designed as a flat plug, DROK volt tester can immediately detect and measure the current voltage by connecting to the switch plug or other kind of wall socket, simple and easy to use, it allows you to check on power health of devices for preventing the low voltage damage to your valuable household appliances. - LCD DISPLAY - Built in Premium LCD digital display with blue backlight, DROK digital volt meter is convenient for you to view the data on it even in dim night. Moreover, it can be used as a voltage meter as well as a night light. - WIDE APPLICATIONS - It is ideally applicable to measuring the AC voltage in family, office space, industrial and mining enterprises, etc. (Please keep the children away from the product & do not use the product in a damp environment.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07JN1JDC1 | | Best Sellers Rank | #59,179 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #48 in Voltage Testers | | Brand Name | DROK | | Color | Blue | | Customer Reviews | 4.7 4.7 out of 5 stars (1,436) | | Manufacturer | DROK | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 80 Volts | | Model | 200376BFA | | Part Number | 200376BFA | | Power Source | Corded Electric | | Style Name | Digital | | Unit Count | 2.0 Count | ## Product Details - **Brand:** DROK - **Color:** Blue - **Min. Operating Voltage:** 80 Volts - **Power Source:** Corded Electric - **Style:** Digital ## Images ![DROK Electric Voltage Testers 2pcs, AC 80-300V LCD Display Flat Plug Voltmeter Electrical Outlet Tester Plug in Digital Voltage Meter - Image 1](https://m.media-amazon.com/images/I/51RUMefiUEL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Frequently Bought Together - DROK Electric Voltage Testers 2pcs, AC 80-300V LCD Display Flat Plug Voltmeter Electrical Outlet Tester Plug in Digital Voltage Meter - Camco Tastepure RV Water Filter - New & Advanced RV Inline Water Filter with Flexible Hose Protector - GAC & KDF Filtration - Made in USA - Camping Essentials for Fresh Drinking Water (40043) - RVGUARD RV Water Pressure Regulator Valve, Brass Lead-Free Adjustable Water Pressure Reducer with Gauge and Inlet Screen Filter for RV Camper Travel Trailer --- ## 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/92054016-drok-electric-voltage-testers-2pcs-ac-80-300v-lcd-display](https://www.desertcart.jp/products/92054016-drok-electric-voltage-testers-2pcs-ac-80-300v-lcd-display) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-16*