Model: JT27 

Technical Parameters 

Projection screen 

Screen diameter : Φ 350mm

Resolution of the rotary angle: 1'

Accuracy of the rotary angle : 4'

Worktable 

Worktable area : 326mmx 150mm

Range of X-coordinate : 0~200(mm)  Resolution: 0.001(mm)

Range of Y-coordinate : 0~80(mm)  Resolution: 0.001(mm) 

Range of Z-coordinate(Focusing) : 0~100(mm)

Accuracy of the instrument : (3+L/75) µ mm, of which,

L = length of the work piece measured (unit:mm)

Load capacity of the worktable: 5kg

Lighting source 

Transmission lighting: 12V 100W Halogen tungsten Lamp

Indirect lighting: 24V 150W Halogen tungsten lamp

Ambient environment of the instrument service

Room temperature: 20ºC±5ºC

Relative humidity: Not more than 60%

Overall sizes of the instrument (mm): 746x443x1020

Mainframe weight: 150 kg

Remarks on the Power Source

Rated voltage : 220V/110V

Frequency : 50 Hz/60Hz