LinkLocator Model 4 IP68 Please check out the table

Please check out the table below for comparisons with other models

The DS1925L-F5# iButton is excellent for monitoring temperatures in cold-chain

Pin 6 = Aux (unused)

as well as the full spec sheet on the DS18B20 can be found in Appendix One of the T-Sense manual

LinkLocator Model 4 IP68 Please check out the tableWhile the ability to read iButton information and reader location is not new, the ability to identify multiple reader locations for under $20. 00 is something special. The LinkLocator sends its own unique 16 digit address and the 16 digit address of the iButton being discovered on the 1 Wire network. When used with any of the Link 1 Wire master interfaces that are offered by iButtonLink, the LinkLocator gains added functionality, including LED drivers