--- product_id: 259357130 title: "Digital Multimeter Voltmeter Ohmmeter Ammeter Multi Tester Meter with Backlit LCD Electronic Test Meter Measures Voltage, Current, Resistance; Tests Continuity, Diode" brand: "astroai" price: "€ 27.10" currency: EUR in_stock: true reviews_count: 13 category: "Astro Ai" url: https://www.desertcart.pt/products/259357130-digital-multimeter-voltmeter-ohmmeter-ammeter-multi-tester-meter-with-backlit store_origin: PT region: Portugal --- # 500V max voltage range 1999 count backlit LCD display Dual ceramic fuse overload protection Digital Multimeter Voltmeter Ohmmeter Ammeter Multi Tester Meter with Backlit LCD Electronic Test Meter Measures Voltage, Current, Resistance; Tests Continuity, Diode **Brand:** astroai **Price:** € 27.10 **Availability:** ✅ In Stock ## Summary > 🛠️ Power Your Precision, Own Every Circuit! ## Quick Answers - **What is this?** Digital Multimeter Voltmeter Ohmmeter Ammeter Multi Tester Meter with Backlit LCD Electronic Test Meter Measures Voltage, Current, Resistance; Tests Continuity, Diode by astroai - **How much does it cost?** € 27.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/259357130-digital-multimeter-voltmeter-ohmmeter-ammeter-multi-tester-meter-with-backlit) ## Best For - astroai enthusiasts ## Why This Product - Trusted astroai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Protective silicone cover and dual ceramic fuses safeguard against drops and overloads. - • **Versatile & Ready:** Ideal for automotive diagnostics, household electrical fixes, and industrial troubleshooting—your all-in-one essential. - • **User-Centric Design:** Data hold, continuity buzzer, and low battery indicator keep your workflow smooth and uninterrupted. - • **Precision Meets Power:** Accurately measures AC/DC voltage, DC current, resistance, and diode for flawless troubleshooting. - • **Visibility in Any Light:** Backlit 3½ digit LCD ensures clear readings even in dim or dark environments. ## Overview The AstroAI AM33D Digital Multimeter is a compact, battery-powered multi-tester designed for professionals and DIYers alike. It features a 500V max voltage range, a high-visibility backlit LCD with 1999 counts, and dual ceramic fuse protection for safety. Equipped to measure AC/DC voltage, DC current, resistance, and diode functionality, it also includes user-friendly features like data hold, continuity buzzer, and low battery indication. Ruggedly built with a silicone protective cover and kickstand, this tool is perfect for automotive, household, and industrial electrical troubleshooting. ## Description From the manufacturer AstroAI Digital Multimeter “For All of Life’s Adventures” is more than a slogan for us; it’s a lifestyle and core philosophy. AstroAI supports the adventurer within and we encourage our customers to take risks and push the envelope. We don’t choose products based on market interests or fancy analytics. We develop tools and products for ourselves and our customers based on real-world needs and expectations. The AstroAI AM33D Multimeter is designed to safely and accurately troubleshoot a variety of automotive and household electrical problems. It's easy and safe to operate and features many different functions for measuring current, voltage, and resistance, as well as continuity, transistor, and diode testing, which is both for automotive and household uses. ✓AC/DC Voltage ✓DC Current ✓Resistance ✓Diode ✓Continuity ✓Battery Quality Test ✓Backlight Display ✓Low Battery Indication ✓Overload Protection ✓Data Hold ✓ Detailed Instructions for use are contained Trouble Shooting with Maximum Safety Troubleshoot Electrical Problems AstroAI multimeter is professionally designed to troubleshoot electrical problems or just for electronics training. Continuity Test Connect the test leads to two points on the circuit being experimented. Intelligent Anti-burn and Dual Fuse Double Fuse Protection, more secure and reliable; This multimeter is designed with safety in mind. Overload protection on all ranges. Multi-functional Features Backlit LCD Large digital display with backlit LCD for visibility in dimly light areas. Data Hold When taking measurements and recording results, it is often easier to use the data hold function to freeze the data being displayed on the digital display. Low Battery Indication You can quickly know to replace the battery and continue working. so you never accidentally run out of juice. Open Support Stand and Protective Rubber Built-in kickstand for hand free use. Protective rubber corner guards for drop protection. Review: Good and solid product. - As an ELV Engineer this is a must have tool in your bag. And the product build quality is good and essential in day to day tasks at work for me. Recommend this product. Review: Good value for money - Does the job and definitely at a good price. ## Features - 【VERSATILE DIGITAL MULTIMETER】Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc. - 【TROUBLESHOOTING WITH ACCURACY】This Multimeter has a sampling speed of 2 times per second; Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings. - 【EASE OF USE】 Support Data Hold, low battery indicator and continuity buzzer. Includes Convenient feature like LCD Backlit Screen makes it easy to use in dimly light areas. Battery / Set of Test Leads / User Manual/ are Included. - 【ENSURES SAFETY 】Double ceramic fuse is anti-burn and protects from overloading.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks. And low battery indication will be displayed when battery power is low. - 【ADDITIONAL TIPS】 This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or commercial improvements whether DIYers. (NOTE: This meter can not test AC Current; Ensure your multimeter is set to the correct setting before testing) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01ISAMUA6 | | Best Sellers Rank | #212 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Multi Testers | | Brand | AstroAI | | Brand Name | AstroAI | | Color | red | | Colour | red | | Country Of Origin | China | | Customer Reviews | 4.5 out of 5 stars 53,095 Reviews | | Included Components | 1 x AstroAI AM33D Digital Multimeter, 1 x 9V 6F22 Battery, 2 x Test Leads, 1 x User Manual | | Item Dimensions | 45 x 139 x 1080 millimeters | | Item Type Name | AstroAI Digital Multimeter with Ohm Volt Amp and Diode Voltage Tester Meter (Intelligent Anti-burn) | | Item Weight | 253 Grams | | Item dimensions L x W x H | 45 x 139 x 1080 millimeters | | Item weight | 253 Grams | | Lower Temperature Rating | 32 Degrees Fahrenheit | | Manufacturer | AstroAI | | Maximum Operating Voltage | 500 Volts | | Measurement Type | Multimeter | | Minimum Operating Voltage | 300 Volts | | Model | AM33D | | Part Number | MT33D | | Power Source | Battery Powered | | Power source | Battery Powered | | Specification Met | IEC 61010 | | Style | compact | | Style Name | compact | | UPC | 756910381981 | | Unit Count | 1 Count | | Upper Temperature Rating | 104 Degrees Fahrenheit | ## Product Details - **Brand:** AstroAI - **Colour:** red - **Item weight:** 253 Grams - **Power source:** Battery Powered - **Style:** compact ## Images ![Digital Multimeter Voltmeter Ohmmeter Ammeter Multi Tester Meter with Backlit LCD Electronic Test Meter Measures Voltage, Current, Resistance; Tests Continuity, Diode - Image 1](https://m.media-amazon.com/images/I/81cP6XdGUSL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Why does my multimeter not show results？** A: 1) The plugs of test leads are not fully inserted or not inserted into the correct sockets. Please refer to the manual to reinsert them. 2) Please make sure the dial is set to the correct range. **Q: What should I do if this item does not work?** A: Incorrect testing may have caused the fuse to blow. Please replace it with new fuses. **Q: Does it work for Low voltage？** A: Note: This multimeter can not measure AC voltage below 100mV. It does not apply to scenarios such as body voltage. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good and solid product. *by D***A on 20 October 2025* As an ELV Engineer this is a must have tool in your bag. And the product build quality is good and essential in day to day tasks at work for me. Recommend this product. ### ⭐⭐⭐⭐⭐ Good value for money *by G***A on 28 November 2024* Does the job and definitely at a good price. ### ⭐⭐⭐⭐ good product. *by A***E on 28 December 2023* functionality is perfect. ## Frequently Bought Together - AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue - WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker - JOREST 300Pcs Car Fuse Assortment Kit, 160 Mini Blade Fuses Automotive + 90 Standard Auto Fuses + 50 Micro + Puller – Replacement for RV Camper Boat Truck (2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A) --- ## 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.pt/products/259357130-digital-multimeter-voltmeter-ohmmeter-ammeter-multi-tester-meter-with-backlit](https://www.desertcart.pt/products/259357130-digital-multimeter-voltmeter-ohmmeter-ammeter-multi-tester-meter-with-backlit) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-21*