Laser interferometer，SJ6000
Ocean spectrometer，USB4000
Aopu Tiancheng spectrometer，ATP8610-...
NIR Fiber Optic Spectrometer, Olympia...
Heidenhain length gauge，GCD-040101m
Three-axis accelerometer，LC0173-0.5
Heidenhain grating ruler，LB382C
Guangzhou Xinhe grating ruler，KA-300
Power meter，PM130D
