... in the world in a wide range of high precision laser displacement sensor 1. sensor is introduced: PT-FTM - ... measurement; 5, Sensor performance indicators: 6, the optical parameters 7, Laser diode laser properties: red, 8, Wave length: 650 nm 9, Laser level: level 2 ... 10,Light type: point/line 11, electrical parameters 12,Working voltage 5 v 13, the mechanical ...