--- product_id: 133670398 title: "Testo 425 - Digital Hot Wire Anemometer with App Connection (Part # 0563 0425)" brand: "testo" price: "£6.19" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/133670398-testo-425-digital-hot-wire-anemometer-with-app-connection-part store_origin: GB region: United Kingdom --- # Real-time graph & data memory 32-inch telescopic probe Smartphone app integration Testo 425 - Digital Hot Wire Anemometer with App Connection (Part # 0563 0425) **Brand:** testo **Price:** £6.19 **Availability:** ❌ Out of Stock ## Summary > 📐 Measure smarter, not harder — elevate your airflow game with Testo 425! ## Quick Answers - **What is this?** Testo 425 - Digital Hot Wire Anemometer with App Connection (Part # 0563 0425) by testo - **How much does it cost?** £6.19 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/133670398-testo-425-digital-hot-wire-anemometer-with-app-connection-part) ## Best For - testo enthusiasts ## Why This Product - Trusted testo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Powerful:** Lightweight digital anemometer designed for fast, precise airflow measurement wherever you need it. - • **Smart App-Driven Efficiency:** Seamlessly configure, monitor, and document measurements via the intuitive testo Smart App. - • **Extend Your Reach with Precision:** Telescopic hot wire probe extends up to 32 inches for effortless access in large or overhead ducts. - • **Automated Calculations, Zero Hassle:** Automatic volume flow and mean value calculations save time and reduce errors. - • **Instant Insights at Your Fingertips:** Real-time graphical data display and second screen functionality boost on-site decision-making. ## Overview The Testo 425 Digital Hot Wire Anemometer features a 32-inch telescopic probe for versatile duct access, integrates seamlessly with the testo Smart App for configuration and data management, and delivers fast, precise airflow and volume flow measurements with automated calculations and real-time graphical feedback. ## Description Testo 425 Digital hot wire anemometer Includes cable connected, telescopic hot wire probe (maximum length 32”)Simple, fast and precise flow measurement and volume flow calculation in the ventilation ductFast in-app (duct) configuration, graph history, second screen and measurement data memory in the testo Smart AppTimed and point mean value calculation Digital Hot Wire Anemometer with App Connection (Part # 0563 0425) The testo 425 thermal anemometer is your fast, easy and precise companion. The cable-connected telescopic probe can be extended up to 32 in., making it easier to work overhead or in large diameter ducts. All relevant calculations such as volume flow or time and point averages, are performed automatically by the and compact measuring instrument.Configuration of the measuring instrument, display and storage of measured values as well as documentation are available with the testo Smart App. This also turns your smartphone into a second display to give you more flexibility on the job. ? testo Smart app Simple and fast: Measurement menus for numerous applications provide optimum support in configuring and carrying out the measurementClear graphical presentation of readings, e.g. ## Features - Digital hot wire anemometer - Part number 0563 0425 - Includes cable connected, telescopic hot wire probe (maximum length 32”) - Simple, fast and precise flow measurement and volume flow calculation in the ventilation duct - Fast in-app (duct) configuration, graph history, second screen and measurement data memory in the testo Smart App ## Product Details - **Brand:** Testo - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Item dimensions L x W x H:** 7.17 x 1.57 x 2.52 inches - **Item Weight:** 285 Grams - **Global Trade Identification Number:** 04029547003776 ## Images ![Testo 425 - Digital Hot Wire Anemometer with App Connection (Part # 0563 0425) - Image 1](https://m.media-amazon.com/images/I/51RFTVYRU5L.jpg) ![Testo 425 - Digital Hot Wire Anemometer with App Connection (Part # 0563 0425) - Image 2](https://m.media-amazon.com/images/I/51LxM8YFN5L.jpg) ![Testo 425 - Digital Hot Wire Anemometer with App Connection (Part # 0563 0425) - Image 3](https://m.media-amazon.com/images/I/51FUqOPxDEL.jpg) ## Frequently Bought Together - Testo 425 - Digital Hot Wire Anemometer with App Connection (Part # 0563 0425) - Testo 605i | Thermohygrometer for Indoor Temperature and Humidity Measurement | with Bluetooth Support - testo 405i – Anemometer handheld for air velocity, in-duct airflow, and temperature – CFM meter with Bluetooth and App operation --- ## 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/133670398-testo-425-digital-hot-wire-anemometer-with-app-connection-part](https://www.desertcart.co.uk/products/133670398-testo-425-digital-hot-wire-anemometer-with-app-connection-part) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-27*