--- product_id: 370098866 title: "2pcs 0.28\" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Meter Tester 0.28 Inch 3 Bits Blue + Red Dual LED Display Panel with Connect Wires" brand: "hiletgo" price: "฿1138" currency: THB in_stock: true reviews_count: 5 category: "Hi Letgo" url: https://www.desertcart.co.th/products/370098866-2pcs-0-28-digital-voltmeter-ammeter-dc-100v-10a-amp store_origin: TH region: Thailand --- # 10A max current measurement 0-100V DC voltage range Dual-color LED display 2pcs 0.28" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Meter Tester 0.28 Inch 3 Bits Blue + Red Dual LED Display Panel with Connect Wires **Brand:** hiletgo **Price:** ฿1138 **Availability:** ✅ In Stock ## Summary > ⚡ Stay current, stay ahead with HiLetgo’s dual LED voltmeter-ammeter! ## Quick Answers - **What is this?** 2pcs 0.28" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Meter Tester 0.28 Inch 3 Bits Blue + Red Dual LED Display Panel with Connect Wires by hiletgo - **How much does it cost?** ฿1138 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/370098866-2pcs-0-28-digital-voltmeter-ammeter-dc-100v-10a-amp) ## Best For - hiletgo enthusiasts ## Why This Product - Trusted hiletgo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact power tool:** Sleek 0.28'' panel fits seamlessly into any setup - • **Rapid refresh rate:** Updates every 300ms to keep you ahead of the curve - • **Wide compatibility:** Operates from 4V to 30V DC, perfect for diverse projects - • **Dual LED brilliance:** Blue + Red display for instant voltage & current clarity - • **Precision at a glance:** High-res 0.1V & 0.01A readings for exact monitoring ## Overview The HiLetgo 2pcs 0.28" Digital Voltmeter Ammeter offers precise DC voltage (0-100V) and current (up to 10A) measurement with a sharp dual-color LED display. Designed for professional and DIY use, it operates efficiently within 4-30V DC, delivering fast 300ms refresh rates and high accuracy (±1%). Compact and easy to install, it’s a must-have for anyone serious about real-time electrical monitoring. ## Description Specifications: Working voltage of Meter: DC 4 - 30V Working current of Meter: 20mA Voltage Measuring range: DC 0 - 100V Current Measuring range: DC 0 - 10A Voltage resolution (V): 0.1V Current resolution (A): 0.01A Measure accuracy: 1% ( 1 digit) Display: 0.28'' digital tube, Two color blue and red Refresh rate: about 300mS / times Dimensions: 48mm*29mm*21mm Operation Temp: -10 -+65 Note: The maximum input voltage can not exceed 30V. Otherwise the meter will be burned out. Package Included: 2* 0.28'' Digital Voltmeter Ammeter DC 100V 10A Blue + Red Dual LED Display 2* Set of two wires. Review: Set it up to use on a 3.3v, 5v and 12v supply but the Ammeter only works with 12v. Voltmeter works fine on all 3. All are linked through the same connections to the ammeter. Review: These are great little meters. I have 4 of them that I used to moniter power supply outputs and they work great, ## Features - 0.28" Digital Voltmeter Ammeter DC 100V 10A Blue + Red Dual LED Display - 10A Amp Voltage Current Meter Tester with 3 Bits Blue + Red Dual LED Display - Operating voltage: DC 4 ~ 30V; Measure voltage: DC 0 ~ 100V; Minimum resolution (V): 0.1V - Operating Current: <20mA;Minimum resolution (A): 0.01A;Measure current: 10A ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072BY4XZ7 | | Best Sellers Rank | #2,572 in Automotive ( See Top 100 in Automotive ) #1 in Car Electrical Ammeters | | Item model number | 3-01-1407 | | Manufacturer | HiLetgo | | Package Dimensions | 14.1 x 8.31 x 3.4 cm; 0.28 g | ## Product Details - **Brand:** HiLetgo - **Colour:** Red Blue - **Item weight:** 0.01 Ounces - **Power source:** Corded Electric - **Style:** Voltage Tester ## Images ![2pcs 0.28" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Meter Tester 0.28 Inch 3 Bits Blue + Red Dual LED Display Panel with Connect Wires - Image 1](https://m.media-amazon.com/images/I/611AUggS9VL.jpg) ## Customer Reviews ### ⭐ Review *by D***S on 9 May 2022* Set it up to use on a 3.3v, 5v and 12v supply but the Ammeter only works with 12v. Voltmeter works fine on all 3. All are linked through the same connections to the ammeter. ### ⭐⭐⭐⭐⭐ Review *by J***M on 9 January 2026* These are great little meters. I have 4 of them that I used to moniter power supply outputs and they work great, ### ⭐⭐⭐ Review *by S***I on 28 October 2022* تم تجربة المنتج وهو جيد ## Frequently Bought Together - HiLetgo 2pcs 0.28" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Meter Tester 0.28 Inch 3 Bits Blue + Red Dual LED Display Panel with Connect Wires - BIQU 15A 250V Rocker Switch Power Socket Inlet Module Plug 5A Fuse Switch with 5Pcs 16-14 AWG Wiring 3 Pin IEC320 C14 - Taiss 2pcs 3590S Rotary Potentiometer 10k ohm Potentiometer 10-Turn Wire Wound Precision, Precision Multi Turn Wirewound Potentiometer+2pcs A03 knob (3590S-2-103L 10k ohm) --- ## 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.co.th/products/370098866-2pcs-0-28-digital-voltmeter-ammeter-dc-100v-10a-amp](https://www.desertcart.co.th/products/370098866-2pcs-0-28-digital-voltmeter-ammeter-dc-100v-10a-amp) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*