--- product_id: 53180753 title: "405i - Bluetooth Thermal Anemometer Smart Probe" brand: "testo" price: "1419 zΕ‚" currency: PLN in_stock: true category: "Testo" url: https://www.desertcart.pl/products/53180753-405i-bluetooth-thermal-anemometer-smart-probe store_origin: PL region: Poland --- # Telescopic probe extends up to 400 mm for hard-to-reach ducts Bluetooth connectivity for seamless data transfer Fast 5-second response time for real-time precision 405i - Bluetooth Thermal Anemometer Smart Probe **Brand:** testo **Price:** 1419 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸ“Š Elevate your airflow game with smart precision and sleek portability! ## Quick Answers - **What is this?** 405i - Bluetooth Thermal Anemometer Smart Probe by testo - **How much does it cost?** 1419 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/53180753-405i-bluetooth-thermal-anemometer-smart-probe) ## 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 - β€’ **Lightweight & Portable:** At just 0.23 kg and compact dimensions, it’s designed for professionals on the move who demand accuracy without bulk. - β€’ **Extendable Telescopic Probe:** Reach deep into ventilation ducts with a 400 mm extendable tube, making complex airflow measurements hassle-free. - β€’ **Multi-Parameter Measurement:** Accurately capture volume flow, air velocity, and temperature all in one compact device. - β€’ **Smart Bluetooth Integration:** Effortlessly sync measurements to your smartphone with the testo Smart Probes App for instant insights and trend tracking. - β€’ **User-Friendly Configuration:** Customize duct dimensions and geometry quickly to ensure precise volume flow calculations every time. ## Overview The testo 405i Bluetooth Thermal Anemometer Smart Probe is a cutting-edge measurement tool designed for professionals needing accurate volume flow, air velocity, and temperature data. Featuring Bluetooth connectivity, a 400 mm telescopic probe, and rapid 5-second response time, it pairs seamlessly with the testo Smart Probes App for real-time data visualization and logging. Lightweight and easy to configure, it’s the ultimate smart solution for ventilation duct analysis. ## Description From the brand ABOUT TESTO The global leaders of professional measurement technology. With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision. Why choose Testo? With over 60 years of experience in the test and measurement industry, we continuously innovate to revolutionise testing across diverse sectors, including boilers, refrigeration systems, and food and pharmaceutical products. With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision. Why choose Testo? With over 60 years of experience in the test and measurement industry, we continuously innovate to revolutionise testing across diverse sectors, including boilers, refrigeration systems, and food and pharmaceutical products. See Our Range ## Features - For measuring volume flow, air velocity and temperature - Simple configuration of the dimension and geometry of the duct cross-section for determining the volume flow - Convenient for working in ventilation ducts thanks to its telescopic tube, which can be extended up to 400 mm - Really convenient to operate thanks to the testo Smart Probes App (e.g. easy viewing of readings, measurement data trend, log function) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B018VO5GI2 | | Best Sellers Rank | 5,564 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 5 in Anemometers | | Brand | Testo | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (624) | | EU Spare Part Availability Duration | 1 Years | | Global Trade Identification Number | 04029547014260 | | Item Dimensions | 20 x 3 x 4.1 centimetres | | Item Type Name | Bluetooth Thermal Anemometer Smart Probe | | Item Weight | 0.23 Kilograms | | Manufacturer | testo | | Manufacturer Part Number | 0560 1405 | | Material | PE_(Polyethylene) | | Model Number | 405i | | Number of Items | 1 | | Response Time | 5 seconds | | Style Name | testo 405i Bluetooth Thermal Anemometer Smart Probe | ## Product Details - **Brand:** Testo - **Item dimensions L x W x H:** 20 x 3 x 4.1 centimetres - **Item weight:** 0.23 Kilograms - **Material:** PE_(Polyethylene) - **Style:** testo 405i Bluetooth Thermal Anemometer Smart Probe ## Images ![405i - Bluetooth Thermal Anemometer Smart Probe - Image 1](https://m.media-amazon.com/images/I/41jIXLuWH9L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Can you use it to measure air mass? Like kg / hour? And does it compensate for air temperature and air pressure?** A: It measures air velocity, period. Does not compensate for pressure or temperature. Does not measure air mass flow directly. **Q: Can it calculate or convert to Feet per minute?** A: Here are the specs you are looking for: Measuring range: 0 to 6,000 fpm Accuracy: Β±(20 fpm +5 % of m.v.) (0 to 394 fpm) / Β±(59 fpm +5 % of m.v.) (394 to +3,000 fpm) Resolution: 1.97 fpm Volume flow: (cfm) 0 to 99,999 cfm (Resolution: 0.1 cfm) **Q: Can you use it to measure the delta?** A: There's a trendline function that can keep track of changing temp over time. **Q: Does this device show a live CFM reading?** A: Why yes it does sir ## Frequently Bought Together - testo 405i – Anemometer handheld for air velocity, in-duct airflow, and temperature – CFM meter with Bluetooth and App operation - Testo 605i | Thermohygrometer for Indoor Temperature and Humidity Measurement | with Bluetooth Support - Testo 0560 1510 510I Differential Pressure Manometer Smart and Wireless Probe, 1" Height, 1" Width, 6" Length --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/53180753-405i-bluetooth-thermal-anemometer-smart-probe](https://www.desertcart.pl/products/53180753-405i-bluetooth-thermal-anemometer-smart-probe) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-10-25*