The Universal Sensor 082 is a 10 k? Temperature Sensor Designed to be Strapped Onto a Pipe. It Can be Used With Any Tekmar Control Sensor Input, But is Most Commonly Used to Monitor Supply And Return Water Temperatures. This Product Has a Brass Sleeve For Fast Response, a Wide Operating Range, an Indent to Allow Pipe Strap On Installation, And 8 ft (2.4 m) of 2-conductor Wire. For Further Information And up to Date Literature Visit: Tekmar Documentation | Tekmar Controls | 082