--- product_id: 50057589 title: "Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green" brand: "extech" price: "¥58858" currency: JPY in_stock: true reviews_count: 5 category: "Extech" url: https://www.desertcart.jp/products/50057589-extech-45158-instruments-mini-thermo-anemometer-with-humidity-green store_origin: JP region: Japan --- # Tracks humidity & dew point Foldable 9" reach with tripod mount Measures air velocity precisely Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green **Brand:** extech **Price:** ¥58858 **Availability:** ✅ In Stock ## Summary > 🌿 Stay ahead of the elements with precision you can trust! ## Quick Answers - **What is this?** Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green by extech - **How much does it cost?** ¥58858 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/50057589-extech-45158-instruments-mini-thermo-anemometer-with-humidity-green) ## 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 - • **Power-Savvy Design:** Data hold and auto power-off maximize battery life for long-term fieldwork. - • **Smart Averaging Function:** Select 5, 10, or 13-second averaging intervals for smooth, reliable measurements. - • **Extended Reach & Stability:** Fold-up protective housing extends to 9" and supports tripod mounting for hands-free use. - • **Multi-Parameter Monitoring:** Switch seamlessly between humidity, dew point, temperature, or windchill readings. - • **Precision Airflow Insights:** Get real-time air velocity and environmental data for smarter decisions. ## Overview The Extech 45158 Mini Thermo-Anemometer is a compact, lightweight tool designed for professionals needing accurate air velocity and environmental readings. Featuring selectable parameters including humidity, dew point, temperature, and windchill, it offers a foldable 9-inch protective housing with tripod mount compatibility. Its smart averaging function and power-saving features make it ideal for reliable, on-the-go measurements. ## Description Shop Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green. 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 | | Batteries | 1 Lithium Metal batteries required. (included) | | Batteries Required? | Yes | | Batteries included? | Yes | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | 181,442 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 69 in Anemometers | | Customer Reviews | 4.9 4.9 out of 5 stars (21) | | Date First Available | 16 April 2009 | | Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. | | Item Package Quantity | 1 | | Item Weight | 100 g | | Item model number | 45158 | | Manufacturer | Extech | | Material | PLA_(Polylactic_Acid), PE_(Polyethylene) | | Number of Pieces | 1 | | Part Number | 45158 | | Product Dimensions | 13.97 x 7.11 x 2.03 cm; 100 g | ## 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 Instruments Mini Thermo-Anemometer with Humidity- Green - Image 1](https://m.media-amazon.com/images/I/61c0xVryDxS.jpg) ![Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green - Image 2](https://m.media-amazon.com/images/I/61Wtn3WqA1L.jpg) ![Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green - Image 3](https://m.media-amazon.com/images/I/71r212YUm+L.jpg) ![Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green - Image 4](https://m.media-amazon.com/images/I/71YmLkqPlNL.jpg) ![Extech 45158 Instruments Mini Thermo-Anemometer with Humidity- Green - 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.jp/products/50057589-extech-45158-instruments-mini-thermo-anemometer-with-humidity-green](https://www.desertcart.jp/products/50057589-extech-45158-instruments-mini-thermo-anemometer-with-humidity-green) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-04-29*