The Extech IR400 is a compact and versatile infrared thermometer designed for non-contact temperature measurements in a wide range of applications. This handheld instrument combines accuracy, convenience, and essential features to provide quick and reliable temperature readings without the need for direct contact.The Extech IR400 utilizes infrared technology to measure surface temperatures from a safe distance. It features a built-in laser pointer that helps to identify the target area for precise measurements. With adjustable emissivity settings, the thermometer can be customized to accurately measure the temperature of different materials.The thermometer typically has a wide temperature range and a high temperature resolution, allowing for precise measurements even in extreme conditions. It may also offer additional features such as data hold, maximum and minimum temperature tracking, and adjustable high/low temperature alarms for efficient temperature monitoring.Designed for ease of use, the Extech IR400 has a user-friendly interface with a clear LCD display that shows real-time temperature readings. It is typically compact and lightweight, making it portable and suitable for on-the-go temperature measurements in different locations.The Extech IR400 is suitable for a wide range of applications, including HVAC, electrical systems, automotive diagnostics, food safety, and general maintenance. It is particularly useful for professionals who require accurate and non-contact temperature measurements for troubleshooting, quality control, and preventive maintenance tasks.