Via Ethernet LAN connection, TR-71nw supports automated, error-free data collection; remote monitoring; and alerting. Measurement range is -40 to +110°C with supplied sensor or -60 to +155°C with optional fluoropolymer-coated sensor, and resolution is 0.1°C. Along with 2 channel temperature monitoring, features include Web-based alert emails, support for Web-based and local data archiving, and automatic uploads to WebStorage Service. Power can be provided via PoE or 2 AA batteries.