Wire Length: 3 metersWater temperature measurement range 0-120°CWhen the water temperature exceeds 90°C, the number will show a flashing alarm.Fault self-diagnosis:1. Sensor disconnection shows ''- -''2. The sensor is shorted to display ''- -'' and flashesSensor:10mm(1/8)12mm(12x1.5)14mm(14x1.5)16mm(16x1.5)17mm(3/8)21mm(1/2)