RTR503

The RTR 503 is a new generation of wireless temperature and humidity logger that offer an unrivalled choice of offload options. This unit monitors and displays both temperature and humidity – two of the main culprits of environmental damage in your collections. It also displays battery status, logging mode and amount of logged data. This ensures that you know exactly what is happening both with your environmental conditions and with the logger itself – no nasty surprises! The unit is powered by a single AA lithium battery giving approximately 10 months life. Also available is a larger power pack that will give the logger a battery life of up to 4 years!