The Extech AN300-NIST is an advanced anemometer designed to accurately measure air velocity, air flow, and ambient temperature in a wide range of applications. This handheld instrument combines precision, versatility, and user-friendly features, making it an essential tool for professionals in HVAC, environmental monitoring, and various other industries.Equipped with a precision vane sensor, the Extech AN300 allows users to obtain accurate air velocity measurements in multiple units, including feet per minute (FPM), meters per second (m/s), kilometers per hour (km/h), miles per hour (mph), and knots. This versatility ensures that professionals can choose the unit of measurement that best suits their specific needs and preferences.In addition to air velocity, the Extech AN300 also measures air volume (CFM/CMM) and ambient temperature. This combination of measurements enables users to assess air flow rates and evaluate overall system performance. The instrument features a clear LCD display that provides real-time readings of air velocity, air flow, and temperature for easy and convenient data interpretation.The user interface of the Extech AN300 is designed to be intuitive and user-friendly. It features dedicated function buttons and a straightforward menu system, allowing users to switch between measurement modes, access additional features, and configure settings with ease. The instrument may also incorporate a backlit display for enhanced visibility in various lighting conditions.The Extech AN300 offers practical features to enhance usability and convenience. It may include a data hold function that allows users to freeze and capture measurement readings on the display, making it easier to record and analyze data. Some models may also feature a built-in memory for storing measurement data, enabling users to review and analyze readings at a later time.The instrument is designed to be portable and durable, with a compact and rugged construction that withstands challenging work environments. It is powered by batteries, providing flexibility and allowing for on-the-go measurements in different locations. The Extech AN300 may also come with additional accessories such as a protective carrying case or a tripod mount for added convenience. It includes NIST Certification.