--- product_id: 50057589 title: "Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter" brand: "extech" price: "€ 340.54" currency: EUR in_stock: true reviews_count: 5 category: "Extech" url: https://www.desertcart.fi/products/50057589-extech-45158-mini-waterproof-thermo-anemometer-and-humidity-meter store_origin: FI region: Finland --- # 10-95% relative humidity range Fold-up 9" extendable reach 100-5500 ft/min air velocity Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter **Brand:** extech **Price:** € 340.54 **Availability:** ✅ In Stock ## Summary > 🌟 Master the elements with precision — your pocket-sized weather wizard! ## Quick Answers - **What is this?** Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter by extech - **How much does it cost?** € 340.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/50057589-extech-45158-mini-waterproof-thermo-anemometer-and-humidity-meter) ## Best For - extech enthusiasts ## Why This Product - Trusted extech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Power Management:** Data hold feature with auto power-off maximizes battery life and convenience during extended use. - • **Durable & Waterproof Build:** Rugged design floats and withstands 6ft drops, perfect for on-the-go professionals in any environment. - • **Compact Yet Extendable Design:** Pocket-sized with a fold-up protective housing extending to 9 inches for hard-to-reach spots and tripod mounting. - • **User-Friendly Averaging Function:** Selectable 5, 10, or 13-second averaging intervals for stable, reliable readings every time. - • **Precision Airflow & Climate Metrics:** Accurately measures wind speed, temperature, humidity, dew point, and wind chill for comprehensive environmental insights. ## Overview The Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter is a compact, durable tool designed for professionals needing precise airflow and climate data. It measures air velocity from 100 to 5500 ft/min, relative humidity between 10-95%, temperature from 0-122°F, dew point, and wind chill. Its fold-up protective housing extends to 9 inches for better reach and tripod mounting, while its waterproof, floatable design and 6ft drop resistance ensure reliability in the field. With selectable averaging intervals and smart power management, it’s engineered for accuracy and convenience. ## Description Shop Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter | 100-5500 ft/min, temp 0-122F, RH 10-95%, dew point, wind chill, floats, 6ft drop, CR2032. Free delivery on eligible orders of £20 or more. Review: Well worth it. - Apart barometric pressure, it matches readings side by side wind/temp gauges 4x the price. Good bit of kit. Only con, spare rotors seem to be harder to get than Kestrels but you shouldn’t need one for years if you don’t use it every day. Very strong case mounted cover. Review: Nice bit of kit. - Good bit of kit, does what its supposed to! ## Features - Display Air Velocity and either Relative Humidity, Dew Point, Temperature or Windchill - Selectable averaging function of 5, 10, or 13 second intervals - Fold up protective housing extends to 9" (229mm) for better reach, Tripod mount - Data Hold with Auto power off ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00023RVRU | | Best Sellers Rank | 222,059 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 81 in Anemometers | | Brand | Extech | | Country Of Origin | China | | Customer Reviews | 4.8 out of 5 stars 21 Reviews | | Item Dimensions | 14 x 7.1 x 2 centimetres | | Item Highlight | 100-5500 ft/min, temp 0-122F, RH 10-95%, dew point, wind chill, floats, 6ft drop, CR2032 | | Item Weight | 0.1 Kilograms | | Item dimensions L x W x H | 14 x 7.1 x 2 centimetres | | Item weight | 0.1 Kilograms | | Manufacturer | Extech | | Manufacturer Part Number | 45158 | | Material | PLA_(Polylactic_Acid), PE_(Polyethylene) | | Model Number | 45158 | | Number of Items | 1 | | Number of items | 1 | | Thread Type | Pocket-sized | | UPC | 793950451588 | | Unit Count | 1.0 count | ## Product Details - **Brand:** Extech - **Item dimensions L x W x H:** 14 x 7.1 x 2 centimetres - **Item weight:** 0.1 Kilograms - **Material:** PLA_(Polylactic_Acid), PE_(Polyethylene) - **Thread type:** Pocket-sized ## Images ![Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter - Image 1](https://m.media-amazon.com/images/I/61c0xVryDxS.jpg) ![Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter - Image 2](https://m.media-amazon.com/images/I/61Wtn3WqA1L.jpg) ![Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter - Image 3](https://m.media-amazon.com/images/I/71r212YUm+L.jpg) ![Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter - Image 4](https://m.media-amazon.com/images/I/71YmLkqPlNL.jpg) ![Extech 45158 Mini Waterproof Thermo-Anemometer and Humidity Meter - Image 5](https://m.media-amazon.com/images/I/81O4HGGbJkL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well worth it. *by M***S on 3 May 2019* Apart barometric pressure, it matches readings side by side wind/temp gauges 4x the price. Good bit of kit. Only con, spare rotors seem to be harder to get than Kestrels but you shouldn’t need one for years if you don’t use it every day. Very strong case mounted cover. ### ⭐⭐⭐⭐⭐ Nice bit of kit. *by I***N on 27 October 2015* Good bit of kit, does what its supposed to! ### ⭐⭐⭐⭐⭐ Compact Anemomemter *by S***R on 26 July 2021* The device comes ready to use after installation of the supplied coin cell. It measures wind speed in a variety of units plus ambient temperature and humidity. It is compact and can be worn around the neck using the supplied chord. ## Frequently Bought Together - Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green - Protmex HT607 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient, Relative Humidity, Dew Point, Wet Bulb Thermometer, Min/Max Hold, LCD Backlight with Cover Protector - Extech EXTRH300 Digital Psychrometer Rh300 --- ## 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.fi/products/50057589-extech-45158-mini-waterproof-thermo-anemometer-and-humidity-meter](https://www.desertcart.fi/products/50057589-extech-45158-mini-waterproof-thermo-anemometer-and-humidity-meter) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-08-20*