Tekneka 118D is a reusable temperature data logger with measuring ranges of -30 to 70°C (-22 to 158°F) and a 1-inch LCD for convenient monitoring. This device can save up to 32,000 readings of data and is simple to use, reliable, and accurate. While linked to a PC, it may automatically produce data reports (PDF, CSV). Its extremely high, high, low, and extremely low alert limits can be customized. The logging interval ranges from 10 seconds to 24 hours. The Tekneka 118D can view log points, perform start/stop operations, display MIN/MAX values, and add markups while recording data points. A 3V battery (CR2032) powers this reusable data logger.