Grating ruler mainly used:
1, all kinds of institutions, the instrument of displacement measurement: spring testing machine, three-dimensional machine, projector
2, all kinds of machine tool of digital display system: lathe, milling machine, grinding machine, boring machine, edm, precision instruments, etc
3, supporting the use of all kinds of CNC machine tools, CNC milling, machining centers, CNC grinding, etc
4, with PLC for the displacement measurement of all kinds of automatic mechanism.
Product features:
1, the most advanced optical measurement system, the use of reliable and durable and high precision 5 bearing system design, guarantee the stability of the optical mechanical system excellent repeat positioning and high measurement precision.
2, sensor adopts sealed structure, reliable performance, easy installation.
3, the use of special oil resistant, corrosion resistant, high elasticity, and anti-aging plastic waterproof, dustproof, long service life.
4, concrete high levels of anti-interference ability, stable and reliable.
5, light source adopts imported infrared light-emitting diodes (leds), small size long service life.
6, signal lines, using multilayer shielded wire mesh and metal hose protection, waterproof and good anti-jamming performance
7, the use of advanced production technology of grating, can produce various specifications of the high precision grating glass rod.

Shenzhen Smwei Technology Co., Ltd.
main products are linear displacement sensors, 
sensor, magnetostrictive sensor, grating 
displacement sensor, electronic scale, pressure 
transmitter, temperature transmitter, pressure switch,
 weighing sensor, flow meter, meter, and various types of 
digital instrumentation and sensors.