--- product_id: 124969716 title: "W1209 50~100 digital temperature controller thermostat" brand: "aptechdeals" price: "€ 6.55" currency: EUR in_stock: true reviews_count: 8 category: "Ap Tech Deals" url: https://www.desertcart.at/products/124969716-w1209-50-100-digital-temperature-controller-thermostat store_origin: AT region: Austria --- # Waterproof 0.5M sensor High control accuracy 0.1°C Wide temp range -50~110°C W1209 50~100 digital temperature controller thermostat **Brand:** aptechdeals **Price:** € 6.55 **Availability:** ✅ In Stock ## Summary > 🌡️ Take control of your climate like a pro — precision you can trust! ## Quick Answers - **What is this?** W1209 50~100 digital temperature controller thermostat by aptechdeals - **How much does it cost?** € 6.55 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/124969716-w1209-50-100-digital-temperature-controller-thermostat) ## Best For - aptechdeals enthusiasts ## Why This Product - Trusted aptechdeals brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Waterproof Sensor:** Durable 0.5M NTC sensor ensures reliable readings even in humid or wet conditions. - • **Compact & Lightweight Design:** Sleek 80g unit fits effortlessly into any setup without bulk or hassle. - • **Precision Temperature Mastery:** Maintain exact temps with 0.1°C control accuracy for flawless environment regulation. - • **User-Friendly Digital Display:** Clear, real-time temperature readout with error alerts (HHH/LLL) for peace of mind. - • **Versatile Heating & Cooling Modes:** Seamlessly switch between heating and cooling to suit any application with intuitive controls. ## Overview The ApTechDeals W1209 digital temperature controller offers a broad -50 to 110°C range with ultra-precise 0.1°C accuracy. Featuring a waterproof 0.5M NTC sensor and easy-to-use heating/cooling modes, it delivers reliable, real-time temperature management ideal for industrial, scientific, or aquarium applications. ## Description Product Description Explicit dimensions The thermostat has different modes, you have to press the SET key to enter the setup then press "+" "-" to switch to [H] for heating mode & [C] for the cooling mode. Now long press SET or leave 10 seconds without button operation, the controller automatically confirms completion. Display functioning The digital sensor displays 888 when it is open, HHH for the excess of the maximum temperature of the measuring range, LLL of the measuring range of the lowest temperature (in both situations the thermostat will force off the relay). How to use Connect the thermostat with the power supply and equipment, as the measured temperature is displayed press the 'SET' button. When the display flashes press '+' '-' to set the desired temperature then press confirm the return, the temperature will automatically execute. Review: Perfect Tempreture Controller - Perfect temprature controllar Satisfied with the product Review: Quite good - Ok ok ## Features - Control range: -50 ~ 110 - Resolution: -9.9-99.9 0.1 , other temperature ranges 1 - Measuring inputs: NTC (10K 0.5%) Waterproof sensor 0.5M - Environmental requirements: -10-60 , humidity 20% -85% - Control accuracy: 0.1 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PSLMPMW | | Best Sellers Rank | #1,027 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Temperature Controllers | | Brand | ApTechDeals | | Brand Name | ApTechDeals | | Colour | Multicolor | | Country of Origin | China | | Customer Reviews | 4.0 out of 5 stars 1,117 Reviews | | Display Type | Digital | | Importer Contact Information | Aptechdeals ; B-1/7 Nanhey Park Uttam Nagar New Delhi- 110059; support@aptechdeals.com ;88106-13060 | | Included Components | w1209 temperature controller | | Item Weight | 80 Grams | | Manufacturer | ApTechDeals, JIPVI TOOLS PVT LTD ;Third floorTaishi Plaza GUANZHOU China - 510040;hone number : 9599559766 | | Manufacturer Contact Information | JIPVI TOOLS PVT LTD ;Third floorTaishi Plaza GUANZHOU China - 510040;hone number : 9599559766 | | Material | Plastic | | Material Type | Plastic | | Model Number | AP-R11A021FBA | | Net Quantity | 1 Count | | Packer Contact Information | Aptechdeals ; B-1/7 Nanhey Park Uttam Nagar New Delhi- 110059; support@aptechdeals.com ;88106-13060 | | Part Number | AP-R11A021 | | Unit Count | 1 Count | ## Product Details - **Brand:** ApTechDeals - **Colour:** Multicolor - **Display Type:** Digital - **Item Weight:** 80 Grams - **Material:** Plastic ## Images ![W1209 50~100 digital temperature controller thermostat - Image 1](https://m.media-amazon.com/images/I/51ujxW0Rr8L.jpg) ![W1209 50~100 digital temperature controller thermostat - Image 2](https://m.media-amazon.com/images/I/41+Wyv1xGHL.jpg) ![W1209 50~100 digital temperature controller thermostat - Image 3](https://m.media-amazon.com/images/I/51fwmbkxqyL.jpg) ![W1209 50~100 digital temperature controller thermostat - Image 4](https://m.media-amazon.com/images/I/517JOaTv7pL.jpg) ![W1209 50~100 digital temperature controller thermostat - Image 5](https://m.media-amazon.com/images/I/51jifsFbkyL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect Tempreture Controller *by A***R on 8 July 2026* Perfect temprature controllar Satisfied with the product ### ⭐⭐⭐⭐ Quite good *by M***F on 24 April 2026* Ok ok ### ⭐⭐⭐⭐⭐ Best *by S***R on 8 July 2026* Best Workin proper ## Frequently Bought Together - ApTechDeals W1209 50~100 digital temperature controller thermostat - Electronic Spices 12v Brushless 3Inch DC Cooling Fan for Pc Case,CPU Cooler, 2pcs, Black (80X80) mm - ApTechDeals HTC-1 Digital Hygrometer Thermometer Humidity Meter With Clock LCD Display --- ## 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.at/products/124969716-w1209-50-100-digital-temperature-controller-thermostat](https://www.desertcart.at/products/124969716-w1209-50-100-digital-temperature-controller-thermostat) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-07-27*