The RTR line is portable and waterproof, and provides battery life of up to two years. The wireless datalogger can be used to monitor temperature, humidity, voltage, pulses and on/off cycles in freezing, wet or high-humidity environments. The handheld unit offers real-time monitoring with audible alarms as well as the ability to download data from loggers and view the results in graphical displays. Data can also be downloaded via a USB connection to a PC.

T and D Corp., (518) 669-9227