Nonelectrical Properties Data Loggers (AKA temperature data loggers) measure and store data regarding temperature or temperature/ humidity. Temperature data loggers are typically used in applications having temperature sensitive storage or transport concerns such as the food, pharmaceutical, and chemicals industries. Products differ by temperature range, relative humidity range and accuracy, among other considerations. We also supply other data collection products such as electrical properties data loggers, chart recorders, chartless digital recorder accessories, recorder datalogger accessories, and circular charts.