... large observation range, furthest distance of 70 m, the accuracy of 1 mm. FTM series laser ranging sensor also has a wealth of ... field monitoring, detection field. 2. the sensor USES: 1, reflector measurement of various objects in the distance; 2, high temperature filter can be ... Laser diode laser properties: red, 8, Wave length: 650 nm 9, Laser level: level 2 10,Light type: point/line 11, electrical ...