--- product_id: 4910495 title: "STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38\" Telescoping Probe - Hands-Free Air Balancing Tool" brand: "fieldpiece" price: "Β₯147475" currency: JPY in_stock: true category: "Fieldpiece" url: https://www.desertcart.jp/products/4910495-sta2-in-duct-hot-wire-anemometer-for-hvac-airflow-measurement store_origin: JP region: Japan --- # Dual display shows CFM, velocity & temperature simultaneously 38" telescoping probe for deep duct reach Magnetic hanger enables hands-free, stable measurements STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38" Telescoping Probe - Hands-Free Air Balancing Tool **Brand:** fieldpiece **Price:** Β₯147475 **Availability:** βœ… In Stock ## Summary > 🌬️ Unlock airflow insights like a pro β€” measure deeper, faster, smarter! ## Quick Answers - **What is this?** STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38" Telescoping Probe - Hands-Free Air Balancing Tool by fieldpiece - **How much does it cost?** Β₯147475 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/4910495-sta2-in-duct-hot-wire-anemometer-for-hvac-airflow-measurement) ## Best For - fieldpiece enthusiasts ## Why This Product - Trusted fieldpiece brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Pro-Grade Deep Reach:** 38-inch extendable probe with laser markings ensures you never miss hard-to-access airflow spots. - β€’ **Hands-Free Efficiency:** Magnetic hanger and stabilizing cone reduce turbulence errors, letting you focus on results, not setup. - β€’ **Tailored for HVAC Pros:** Engineered specifically for air balancing and system verification without bulky capture hoods. - β€’ **Precision Airflow Mastery:** Accurately measure CFM, velocity, and temperature inside ducts for flawless HVAC diagnostics. - β€’ **Real-Time Multi-Data Display:** Simultaneously monitor airflow, velocity, and temperature to speed up troubleshooting and balance jobs. ## Overview The Fieldpiece STA2 is a professional-grade in-duct hot wire anemometer designed for HVAC technicians. It features a 38-inch telescoping probe for deep duct access, dual displays for simultaneous airflow, velocity, and temperature readings, and hands-free operation with a magnetic hanger and stabilizing cone to minimize turbulence errors. Ideal for precise air balancing, troubleshooting, and system performance verification, it delivers reliable, accurate measurements even in hard-to-reach or low-flow applications. ## Description Fieldpiece STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38" Telescoping Probe - Hands-Free Air Balancing Tool: Multi Testers: desertcart.com: Industrial & Scientific ## Features - Accurate In-Duct Airflow Measurement – Measure air velocity, temperature, and calculate CFM directly inside ducts for precise HVAC system diagnostics and air balancing - Built for HVAC Professionals – Designed specifically for air balancing, troubleshooting airflow issues, and verifying system performance without bulky capture hoods - 38" Telescoping Probe for Deep Duct Access – Slim, extendable probe with laser-etched markings ensures proper positioning and accurate duct traverses - Dual Display for Real-Time Data – View airflow (CFM), velocity, and temperature simultaneously to speed up diagnostics and improve efficiency on the job - Hands-Free Testing with Reduced Turbulence Error – Stabilizing cone, magnetic hanger, and averaging functions help minimize turbulence impact and deliver more reliable readings ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B007JIH392 | | Batteries | 1 9V batteries required. | | Best Sellers Rank | #105,760 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #15 in Anemometers | | Date First Available | February 15, 2012 | | Item Weight | 0.01 ounces | | Item model number | STA2 | | Manufacturer | Fieldpiece Instruments Inc. | | Product Dimensions | 13 x 4 x 11 inches | ## Images ![STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38" Telescoping Probe - Hands-Free Air Balancing Tool - Image 1](https://m.media-amazon.com/images/I/31P10IdwSiL.jpg) ![STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38" Telescoping Probe - Hands-Free Air Balancing Tool - Image 2](https://m.media-amazon.com/images/I/51fvUuBvgQL.jpg) ![STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38" Telescoping Probe - Hands-Free Air Balancing Tool - Image 3](https://m.media-amazon.com/images/I/51DwsTvTELL.jpg) ![STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38" Telescoping Probe - Hands-Free Air Balancing Tool - Image 4](https://m.media-amazon.com/images/I/51DlJAyAolL.jpg) ![STA2 in-Duct Hot Wire Anemometer for HVAC Airflow Measurement - CFM, Air Velocity & Temperature - 38" Telescoping Probe - Hands-Free Air Balancing Tool - Image 5](https://m.media-amazon.com/images/I/414s9czmT3L.jpg) ## Questions & Answers **Q: Does it come with a nist calibration certificate?** A: No, this item comes without a certificate. **Q: Does it come with a case** A: Yes, a typical Fieldpiece case, blown plastic. Also a β€œtip protector”. Nice meter. **Q: What is the diameter at the top of the probe?** A: Please note that the manufacturer confirmed that it is slightly bigger than 3/8''. **Q: Will this measure cfm at the supply plenum of an air handler?** A: Yes. ## Frequently Bought Together - Fieldpiece STA2 in Duct Hot Wire Anemometer - Fieldpiece - Job Link System Dual Port Manometer Probe Kit - JL3KM2 - Long Range Wireless All-in-One Static, Gas and Draft Pressure Gauge - HVAC Tools - Fieldpiece JL3RH Job Link Flex Psychrometer Probe w/Remote Data Logging for BLE 4.0 Devices, 2.4 GHz Radio Frequency, 0% RH to 100% RH Measurement Range --- ## 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.jp/products/4910495-sta2-in-duct-hot-wire-anemometer-for-hvac-airflow-measurement](https://www.desertcart.jp/products/4910495-sta2-in-duct-hot-wire-anemometer-for-hvac-airflow-measurement) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-31*