The Tinytag Plus Radio Data Loggers are rugged, weatherproof units designed for use in outdoor, industrial and warehousing applications with a number of monitoring points where manually downloading individual loggers may be impractical. Units are available with thermistor,, PT100 or PT1000 temperature probes or input leads for digital inputs, voltage and current inputs. Each logger is self contained, battery powered unit that can receive, log, store and transmit data to other radio loggers, as well ...