--- product_id: 166962948 title: "- Quick Sense Digital Temperature & Humidity Controller QS-TC03 | Dual LED Display | Dual Relay for Heating | Precision Climate Control for Incubators, Greenhouses & HVAC | 110–220V AC / 12–24V DC" price: "£20.83" currency: GBP in_stock: true reviews_count: 8 url: https://www.desertcart.co.uk/products/166962948-quick-sense-digital-temperature-and-humidity-controller-qs-tc03-dual store_origin: GB region: United Kingdom --- # Dual relay for heating & cooling ±1°C & ±3%RH precision Dual temp & humidity control - Quick Sense Digital Temperature & Humidity Controller QS-TC03 | Dual LED Display | Dual Relay for Heating | Precision Climate Control for Incubators, Greenhouses & HVAC | 110–220V AC / 12–24V DC **Price:** £20.83 **Availability:** ✅ In Stock ## Summary > 🌿 Take control of your climate, because precision waits for no one! ## Quick Answers - **What is this?** - Quick Sense Digital Temperature & Humidity Controller QS-TC03 | Dual LED Display | Dual Relay for Heating | Precision Climate Control for Incubators, Greenhouses & HVAC | 110–220V AC / 12–24V DC - **How much does it cost?** £20.83 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/166962948-quick-sense-digital-temperature-and-humidity-controller-qs-tc03-dual) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Safety Alerts:** Built-in alarms and calibration keep you ahead of over-limit conditions, protecting your valuable assets. - • **Dual Relay Powerhouse:** Independent heating, cooling, humidifying, and dehumidifying control for ultimate climate customization. - • **Plug & Play Versatility:** Compact design with easy installation fits incubators, greenhouses, HVAC, and more — your all-in-one climate solution. - • **Precision Climate Mastery:** Real-time dual monitoring with ±1°C and ±3%RH accuracy ensures your environment stays flawless. - • **Universal Voltage Flexibility:** Seamlessly operates on 110–220V AC or 12–24V DC — perfect for any setup, anywhere. ## Overview The Quick Sense QS-TC03 is a high-precision digital temperature and humidity controller featuring dual LED displays and dual relay outputs for independent heating and cooling control. Compatible with 110–220V AC and 12–24V DC power sources, it offers ±1°C temperature and ±3%RH humidity accuracy, built-in alarms, and calibration functions. Ideal for incubators, greenhouses, HVAC systems, and other sensitive environments, it ensures reliable, real-time climate regulation with easy installation and durable design. ## Description Product Description Branded And High Quality Great Addition To Your Hobby Craft Tool Kit Perfect Product For Your Safety And Lab Supply Good For Many Applications Include Industrial, Laboratory, Personal And Hobbies This Digital Humidity Control Controller Is With Wide Humidity Measuring Range And Controlling Range, Comes With A Humidity Controller Sensor Probe With Cable This digital humidity control controller is with wide humidity measuring range and controlling range, comes with a humidity controller sensor probe with cable. Humidity sensor uses a high-precision capacities faster chip which has the advantage of high accuracy to reflect. Humidity measuring range is 1 percent ~ 99 percent Rh and control range is 1 percent Rh. Humidification and DE-humidification can be set through the menu, the parameters has been set the power outage permanent memory function. Detachable Temperature Wire Temperature Sensor Easy Installation Easy Controller Specification: Humidity measuring range: 1 percent ~ 99 percent Rh humidity measuring error: ±3 percent Rh control range: 1 percent Rh display precision: 1 percent Rh humidity type: Capacities power suppler: Ac 220v ±10 percent, 50/60hz power consumption:? 3w, output load: Ac 10a/220v working temperature: 0°c - 80 °c size(l x w x h): Approx. 85 x 75 x 35mm / 3. 4 x 3 x 1. 4 inch probe size (l x w): Approx. 60 x 15mm / 2. 4 x 0. 59 inch cable length: Approx. 146cm / 57. 5 inch functions: Function of humidification and de-humidification hysteresis function humidity correction delay protection function of upper and lower limit package includes: 1 x humidity controller 1 x humidity controller sensor probe with cable 1 x operation manual. Review: Wonderful product - Its a wonderfull product that you can trust to buy for incubatord, properly sensing temprature and humidity and switching, product is coming in a good package with catalog that shows connection and configuration, value for the money Review: Good product - The product is good, but the product that desertcart shipped earlier had some faults which desertcart replaced. Thanks desertcart for this. ## Features - 🌡️ Dual Function Control — Monitors and regulates both temperature and humidity in real time. - 💡 Dual Relay Output — Supports independent heating, cooling, humidifying, or dehumidifying control. - 📊 High-Precision Sensor — Ensures ±1°C and ±3%RH accuracy for sensitive environments. - ⚙️ Multi-Voltage Compatibility — Works seamlessly on 110–220V AC or 12/24V DC systems. - 🔔 Built-in Alarm & Calibration — Alerts for over-limit conditions; allows ±10°C/±10%RH calibration. - 🏠 Versatile Application — Ideal for incubators, greenhouses, mushroom farms, and HVAC setups. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Quick Sense | | Manufacturer | Quick sense innovations | | Colour | Black | | Number of Memory Sticks | 1 | | Item Weight | 259 g | | Product Dimensions | 5 x 5 x 5 cm; 259 g | | Item part number | QS-TC-003 | | Item Height | 5 Centimeters | | Item Width | 5 Centimeters | | Are batteries included? | No | ## Images ![- Quick Sense Digital Temperature & Humidity Controller QS-TC03 | Dual LED Display | Dual Relay for Heating | Precision Climate Control for Incubators, Greenhouses & HVAC | 110–220V AC / 12–24V DC - Image 1](https://m.media-amazon.com/images/I/61vRISoJBBL.jpg) ![- Quick Sense Digital Temperature & Humidity Controller QS-TC03 | Dual LED Display | Dual Relay for Heating | Precision Climate Control for Incubators, Greenhouses & HVAC | 110–220V AC / 12–24V DC - Image 2](https://m.media-amazon.com/images/I/61+Hb-EqE5L.jpg) ![- Quick Sense Digital Temperature & Humidity Controller QS-TC03 | Dual LED Display | Dual Relay for Heating | Precision Climate Control for Incubators, Greenhouses & HVAC | 110–220V AC / 12–24V DC - Image 3](https://m.media-amazon.com/images/I/61TPjJKXtUL.jpg) ![- Quick Sense Digital Temperature & Humidity Controller QS-TC03 | Dual LED Display | Dual Relay for Heating | Precision Climate Control for Incubators, Greenhouses & HVAC | 110–220V AC / 12–24V DC - Image 4](https://m.media-amazon.com/images/I/51obdC9jUnL.jpg) ![- Quick Sense Digital Temperature & Humidity Controller QS-TC03 | Dual LED Display | Dual Relay for Heating | Precision Climate Control for Incubators, Greenhouses & HVAC | 110–220V AC / 12–24V DC - Image 5](https://m.media-amazon.com/images/I/61dMaRQ4FkL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Wonderful product *by F***. on 7 June 2021* Its a wonderfull product that you can trust to buy for incubatord, properly sensing temprature and humidity and switching, product is coming in a good package with catalog that shows connection and configuration, value for the money ### ⭐⭐⭐⭐ Good product *by S***A on 18 June 2021* The product is good, but the product that Amazon shipped earlier had some faults which Amazon replaced. Thanks Amazon for this. ### ⭐⭐⭐⭐⭐ Humdity *by P***R on 30 November 2020* Temprature sence not working within 5days. Worst product . --- ## 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.uk/products/166962948-quick-sense-digital-temperature-and-humidity-controller-qs-tc03-dual](https://www.desertcart.co.uk/products/166962948-quick-sense-digital-temperature-and-humidity-controller-qs-tc03-dual) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*