--- product_id: 100524322 title: "Digital Thermometer" brand: "ketotek" price: "€ 21.36" currency: EUR in_stock: true category: "Ketotek" url: https://www.desertcart.it/products/100524322-digital-thermometer store_origin: IT region: Italy --- # Waterproof NTC sensor, 0.25s response Universal USB power (4-25V) Wide -50°C to 110°C range Digital Thermometer **Brand:** ketotek **Price:** € 21.36 **Availability:** ✅ In Stock ## Summary > 🌟 Stay Cool, Stay In Control — The Ultimate USB Thermometer for Every Space! ## Quick Answers - **What is this?** Digital Thermometer by ketotek - **How much does it cost?** € 21.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/100524322-digital-thermometer) ## Best For - ketotek enthusiasts ## Why This Product - Trusted ketotek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Anywhere:** USB-powered design means effortless connection to PCs, laptops, power banks—temperature monitoring on the go. - • **Crystal Clear Visibility:** Bright color LCD with backlight ensures you never miss a reading, even in low light or night conditions. - • **Built to Brave the Elements:** Durable waterproof NTC probe withstands wet environments, ideal for fish tanks and outdoor setups. - • **Versatile Temperature Range:** From freezing -50°C to scorching 110°C, perfect for aquariums, fridges, vivariums, and more. - • **Precision at Your Fingertips:** Accurate ±0.5°C/°F readings with rapid 0.25s response time keep you ahead of the curve. ## Overview The KETOTEK Digital Thermometer offers professional-grade temperature monitoring with a broad -50°C to 110°C range, powered conveniently via USB (4-25V). Featuring a fast, waterproof NTC sensor and a bright color LCD display, it’s engineered for precision and versatility across aquariums, fridges, PCs, and more. Compact and portable, it’s the smart choice for millennial managers who demand accuracy and adaptability in their tech tools. ## Description KETOTEK Digital Thermometer DC 4V~25V, USB Power Supply Aquarium Thermometer Panel -50℃~110℃, Computer Temperature monitor, External Waterproof NTC Probe For PC Vivarium Fish Tank Fridge Freezer : desertcart.co.uk: Home & Kitchen ## Features - 【Small, portable, wide temperature range】Temperature range: -50°C~110°C/-58°F~230°F, Input: DC 4~25V, Size: 4.7 x 2.8 x 1.7cm, 50 Grams, Sensor cable: 1 meter, Temperature display unit: °C/°F switchable. - 【USB power supply】Featuring USB universal port for charging, so you can use it by simply connecting it to a PC, laptop computer, mobile battery, or device equipped with a USB port. This USB PC thermometer allows you to measure temperature anytime, anywhere. - 【NTC 10K sensor waterproof】This digital PC thermometer is responsive and accurate to measure the temperature. Measurement interval: 0.25s, accuracy: ±0.5°C/±0.5°F. - 【Excellent visibility】The digital temperature and dial pointer display simultaneously. It has a color LCD display with backlight, you can clearly check the temperature even in darkness. - 【Various uses】This USB thermometer can be used for managing pet cage, car thermometers, laptop thermometer, PC thermometer, water tanks, air condition, refrigerator greenhouses, etc. It can also be used for DIY applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KTX3DYP | | Age Range Description | Adult | | Best Sellers Rank | 55,174 in Pet Supplies ( See Top 100 in Pet Supplies ) 95 in Aquarium Thermometers | | Brand | KETOTEK | | Colour | UBS | | Connectivity Technology | Usb | | Country Of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (537) | | Display Type | LCD | | Immersion Depth | 1E+2 Centimetres | | Included Components | Digital Thermometer with 1m Sensor x 1, User Manual x 1 | | Indoor Outdoor Usage | Indoor | | Item Length | 4.69 Centimetres | | Item Weight | 35 Grams | | Manufacturer | KETOTEK | | Manufacturer Part Number | E0032USB | | Model Name | E0032USB | | Model Number | E0032USB | | Outer Material | Plastic | | Power Source | USB Powered | | Product Care Instructions | Wipe Clean | | Response Time | 0.25 seconds | | Reusability | Single Use | | Special Features | Digital | | Specification Met | CE, WEEE | | Style Name | E0032USB | | Unit Count | 1.0 count | | Upper Temperature Rating | 110 Degrees Celsius | ## Product Details - **Age range (description):** Adult - **Brand:** KETOTEK - **Colour:** UBS - **Connectivity technology:** Usb - **Display type:** LCD - **Included components:** Digital Thermometer with 1m Sensor x 1, User Manual x 1 - **Outer material:** Plastic - **Product care instructions:** Wipe Clean - **Special feature:** Digital - **Specification met:** CE, WEEE ## Images ![Digital Thermometer - Image 1](https://m.media-amazon.com/images/I/51+kAUQk2wL.jpg) ![Digital Thermometer - Image 2](https://m.media-amazon.com/images/I/51g0llk0DtL.jpg) ![Digital Thermometer - Image 3](https://m.media-amazon.com/images/I/61wSDtS+R+L.jpg) ![Digital Thermometer - Image 4](https://m.media-amazon.com/images/I/618OdELQ5jL.jpg) ![Digital Thermometer - Image 5](https://m.media-amazon.com/images/I/71Gk-PBTSLL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - KETOTEK Digital Thermometer DC 4V~25V, USB Power Supply Aquarium Thermometer Panel -50℃~110℃, Computer Temperature monitor, External Waterproof NTC Probe For PC Vivarium Fish Tank Fridge Freezer - Finest-Filters 1000g (1kg) Ceramic Filter Rings Biological Filter Media in Bags for Aquarium/Pond Filters --- ## 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.it/products/100524322-digital-thermometer](https://www.desertcart.it/products/100524322-digital-thermometer) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-15*