which automatically configure themselves with the logger

"UX" loggers have a USB connector and do not require a base station

and mechanical or electrical contact closures from external sensing devices

operation of mechanical equipment and water and gas flow

It also has the ability to detect and record the presence of water

HOBO-Pendant UA-003-64 which automatically configure themselves withA miniature, waterproof, value priced, two channel temperature and relative light level data logger. Suitable for indoor, outdoor, and underwater applications, this logger holds approximately 52K measurements of 10 bit readings. For accurate temperature measurement in sunlight, a solar radiation shield is required (assembly required RS1 Solar Radiation Shield or pre assembled M RSA Solar Radiation Shield). Note that using a solar radiation shield