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EV-3020 EV series 3D high performance manual  Easson Video Measuring System  Metrology Division

EV series uses high precision marbles as the machine base stand, has a high capability / price ratio. Auto focus function as standard configures in this series. Lens installed with electrical sensor to make sure rotary to right position every time, and no need make image correction again after change enlarge rate, improve efficiency.
The electronic system of the EV series is advanced, it uses the new multi-axial light motor controlling card, in this way the controlling system very succinct. Special processor reduce electronic circuitry and connectors, improve stability greatly. Super high speed reading ability, work with our latest high accuracy reading scale make sure high resolution and high accuracy measurement.

X,Y,Z Measurement Travel (mm)                             300x200x200
Overall dimensions (cm)                             135 x 72 x 170
Machine weight                                   210 kg
Repeatability                                   2 µm
Max table load                                   20kg
Operation mode                  X Y Manual, Z motorized
             (control by mouse, keyboard)
Resolution              0.5µm high accuracy reading scale
X,Y measurement precision                       (2.7+ L/250) µm
Light Source system        Software controlled 8 zone surface light
                  and straight contour light
Structure           00 grade granite base and mast
Lens        High precision Tele-centric zoom lens
                     with electrical sensor
Precision measuring head        UK RENISHAW precision touch probe
Magnification              Optical enlarging rate 0.7-4.5x,
               image enlarging rate 30-200x
Vision system     1280x1024 high resolution1/2” industrial camera

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