... kinds of field monitoring, detection field.2, FTM series laser displacement sensor applications1, reflector measurement of various objects in ... red.8,Wave length: 620 nm - 650 nm.9,Laser level: level 2.10,Light type: point or line.11,Spot size ... -10V,4-20mA,PNPSize10mm & 30mWeight40X60X173mmmeasuring range300g6, FTM series laser displacement sensor device maintenance and maintenance 1, clean and dry. 2, ...