--- product_id: 64562548 title: "Digital Refrigerator Thermometer with Wired Probe, LCD Display for Fridge, Freezer & Aquarium (Black)" brand: "r-tek" price: "€ 4.04" currency: EUR in_stock: true reviews_count: 8 category: "R Tek" url: https://www.desertcart.be/products/64562548-digital-refrigerator-thermometer-with-wired-probe-lcd-display-for-fridge store_origin: BE region: Belgium --- # 80 cm wired probe ±1°C accuracy 0.1°C LCD resolution Digital Refrigerator Thermometer with Wired Probe, LCD Display for Fridge, Freezer & Aquarium (Black) **Brand:** r-tek **Price:** € 4.04 **Availability:** ✅ In Stock ## Summary > 🌡️ Stay cool, stay precise — never second-guess your fridge again! ## Quick Answers - **What is this?** Digital Refrigerator Thermometer with Wired Probe, LCD Display for Fridge, Freezer & Aquarium (Black) by r-tek - **How much does it cost?** € 4.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/64562548-digital-refrigerator-thermometer-with-wired-probe-lcd-display-for-fridge) ## Best For - r-tek enthusiasts ## Why This Product - Trusted r-tek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Crystal Clear Readings:** Large LCD screen with 0.1°C resolution offers instant, easy-to-read temperature data at a glance. - • **Precision You Can Trust:** High accuracy sensor ensures reliable temperature readings within ±1°C tolerance, perfect for critical monitoring. - • **Built to Last & Lightweight:** Durable ABS plastic casing is moisture-resistant and compact, blending seamlessly into any environment without bulk. - • **Versatile Temperature Range:** Measures from -50°C to +70°C, covering everything from deep freezers to tropical aquariums—one device, endless uses. - • **Extended Reach, Ultimate Flexibility:** 80 cm wired probe lets you position the sensor deep inside fridges, freezers, or aquariums while keeping the display accessible. ## Overview The R-TEK Digital Refrigerator Thermometer features a highly accurate ±1°C sensor and an 80 cm wired probe for flexible placement inside fridges, freezers, or aquariums. Its large LCD display with 0.1°C resolution ensures clear, real-time temperature monitoring. Designed with a durable, moisture-resistant ABS plastic body, it operates across a wide temperature range (-50°C to +70°C), making it a versatile and reliable tool for professional and home use alike. ## Description Modelling simple, elegant, LCD panels inline connections, moisture-resistant, strong anti-interference, applies to refrigerated cabinets, display counters and other needs of temperature measurement and display of various equipment. Features: Long probe line: 80cm molded case probe specifications: size: 47 x 28 x 14mm, weight 22g, package size: 60 x 70 x 20mm, Package weight: 33g, package include: 1 x digital LCD thermometer. Review: Good product - I use last 17 months it working good Review: Good Product - Positive points: 1. Build quality is very good specially for this price tag. 2. It workes very well and gives temperature readings with +-1 error which is very good. Negative points: 1.There is no such ON and OFF key therefore you have to consider this before buying this...for me this not the issue. 2. Temperature increases and decreases slowly when it is subjected to reading things. Overall I wound say this is must buy product in this price tag. ## Features - ✅ High Accuracy Temperature Sensor Provides accurate readings with ±1°C tolerance for reliable temperature monitoring. - ✅ Wide Temperature Measurement Range Measures from -50°C to +70°C, perfect for fridges, deep freezers, coolers, and aquariums. - ✅ External Wired Probe (80 cm) Long wired sensor allows easy placement inside appliances while display remains outside. - ✅ Easy-to-Read LCD Display Large digital display with 0.1°C resolution for clear visibility anytime. - ✅ Durable & Lightweight Design Compact ABS plastic body, moisture-resistant and easy to install anywhere. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CJY5C92 | | Best Sellers Rank | #34,273 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #2 in Refrigerator Thermometers | | Brand | R-TEK | | Brand Name | R-TEK | | Colour | black | | Country of Origin | India | | Customer Reviews | 3.8 out of 5 stars 3,717 Reviews | | Immersion Depth | 80 Centimetres | | Included Components | 1 Thermometer | | Indoor Outdoor Usage | Indoor | | Item Length | 10 Centimetres | | Item Weight | 80 Grams | | Manufacturer | Raj themometer | | Model Name | DIGITAL FRIDGE THERMOMETER | | Model Number | RT-116 | | Net Quantity | 1 Count | | Number of Batteries | 2 LR44 batteries required. (included) | | Outer Material | Plastic | | Outer Material Type | Plastic | | Part Number | fridge thermometer | | Power Source Type | Battery Powered | | Resolution | 0.1 | | Response Time | 500 Milliseconds | | Reusability | Rechargeable | | Special Feature | High Accuracy | | Special Features | High Accuracy | | Unit Count | 1 Count | | Upper Temperature Rating | 70 Degrees Celsius | ## Product Details - **Brand:** R-TEK - **Special Feature:** High Accuracy - **Colour:** black - **Age Range (Description):** Adult - **Included Components:** 1 Thermometer ## Images ![Digital Refrigerator Thermometer with Wired Probe, LCD Display for Fridge, Freezer & Aquarium (Black) - Image 1](https://m.media-amazon.com/images/I/71D3a-niJaL.jpg) ## Questions & Answers **Q: Can this gadget be used for measuring water temperature in the open tank** A: Yes you can use it 5o measure the temp **Q: How many hrs battery will work? Will it switch off automatically after few minutes?** A: Lo battery bata raha hai **Q: Can this device measures room/outside temperature? I need a device to measure temperature while on trekking.** A: I think i will work but the accuracy will not be that good so i will suggest to buy the one made for that particular work. **Q: Does this comes with battery ?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by A***H on 14 June 2026* I use last 17 months it working good ### ⭐⭐⭐⭐ Good Product *by S***S on 20 August 2019* Positive points: 1. Build quality is very good specially for this price tag. 2. It workes very well and gives temperature readings with +-1 error which is very good. Negative points: 1.There is no such ON and OFF key therefore you have to consider this before buying this...for me this not the issue. 2. Temperature increases and decreases slowly when it is subjected to reading things. Overall I wound say this is must buy product in this price tag. ### ⭐⭐⭐⭐⭐ Good Thermometer *by Y***A on 9 May 2024* Very good thermometer. Accurate and cute. I use it for Room temperature and Air-conditioning cooling check. Ivcompared with google weather and other thermometer, found accurate. Few things to note 1. Button batteries 2. No backlight 3. Always on and No On/Off switch ## Frequently Bought Together - R-tek (DEVICE) Digital Thermometer with LCD for Fridges with Wired Probe - Colour May Vary, Plastic, Black - ApTechDeals HTC-1 Digital Hygrometer Thermometer Humidity Meter With Clock LCD Display - AptechDeals Mini LCD digital thermometer sensor wired for Room temperaure/fridges, Indoor Outdoor Portable Pocket LCD Electronic Temperature Meter Tester Instant Read Thermocouple --- ## 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.be/products/64562548-digital-refrigerator-thermometer-with-wired-probe-lcd-display-for-fridge](https://www.desertcart.be/products/64562548-digital-refrigerator-thermometer-with-wired-probe-lcd-display-for-fridge) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-04*