HTC-2 Digital Temperature and Humidity Meter is a commonly used device for measuring and displaying temperature and humidity levels in various environments.It is a compact and portable instrument that provides quick and accurate readings.The HTC-2 Digital Temperature and Humidity Meter is commonly used in various applications, including homes, offices, laboratories, greenhouses, and HVAC systems.It helps monitor and maintain optimal temperature and humidity conditions, which are crucial for comfort, health, and the proper functioning of certain processes or equipment.