Brand: Mercury-tech
Model: LDM80/LDM120/LDM180
Min. Order: 1 PCS 
Laser gaugemicrometermeterLaser gauge is the high-accuracy survey installment that uses the laser scan principle to carry on contacts the on-line survey . 
Performance index: 
type      Survey scope	   differentiation
LDM-80	0.1—80mm    0.001mm
LDM-120	0.2—120mm  0.001mm
LDM-180	0.2—180mm  0.001mm