Large workbench with strong load-bearing capacity and a wide measurement range.
The workbench is driven by a motor for easy operation.
High precision objective lens turntable, easy to change magnification, accurate positioning.
The optical system adopts a telecentric optical path and parallel light illumination, resulting in small measurement errors.
Internal focusing transmission lighting system, compact structure.
Equipped with accessories such as top pin holder and V-shaped bracket, it is convenient for measuring various shaft parts.
JT3-D is equipped with a fully functional digital display box and micro printer.
JT3-C is equipped with a computer and two coordinate measurement software.

Technical parameters
Shadow screen
Projection screen size (mm): φ 500
Projection screen rotation range: 0 °~360 °
Projection screen rotation division value: 1 °
Vernier division value: 1 '
workbench
Table size (mm): 640 × 228
Worktable load glass area (mm): 258 × 156
Light passing size (mm): 250 × 150
Working capacity: 15kg
Measurement range (mm):
X coordinate: 200 Y coordinate: 100 Z axis (focusing): 80
X. Y-coordinate resolution: 0.001 mm
Instrument accuracy: （4+L/25）μm， Among them, L is
Length of the test piece, unit: mm
Top needle holder
Clamping large diameter: φ 115 mm
Clamping large length: 300mm
Objective magnification of 10 × 20 × 50 ×
Objective lens, object field of view (mm), diameter 50, diameter 25, diameter 10
Objective working distance (mm) 135 87 52
Lighting source
JT3 (transmission and reflection) 16V150W white woven lamp
JT3-C, JT3-D (transmission and reflection) 12V 100W halogen lamp
Objective lens
Magnification error: 0.08%
Instrument usage environment
Room temperature 20 ℃± 5 ℃, relative humidity should not exceed 60%
Power requirement: 220V 50HZ
Instrument dimensions: 1340X800X1960 (mm)
Instrument weight: 1000kg
Two coordinate measurement software (for JT3-C)
Collection function: Collect points, lines, circles, and arcs.
Build function: Collect points to construct lines, circles, and arcs.
Combination calculation function:
Combining points to calculate the distance between two points and the coordinates of the midpoint;
Calculate the distance between points and lines by combining them;
Calculate the coordinates and angles of intersection points using the combination of "intersecting lines";
Calculate the centerline information of two straight lines using the combination of "line to line centering";
Combining circles to calculate intersection points and center distance information;
Combine "circle and line" to calculate intersection points, center to line information.
Geometric tolerance processing function:
Roundness measurement of circles and arcs
Straightness measurement
Coaxiality measurement
Symmetry measurement
Position measurement
Coordinate system transformation:
Coordinate transformation between Cartesian coordinate system and polar coordinate system
Establish new coordinates and correct coordinates
Data output:
Can be exported to AUTOCAD, EXCEL, WORD for input
One step data processing.
Multi functional digital display function (for JT3-D)
Multi point collection to determine straight lines and circles
Preset settings for each geometric element
Determine each geometric element in combination
Capable of coordinate rotation and translation
The Z-axis can be set as the length value of the sensor or the angle value of the encoder
Polar/Cartesian coordinate conversion function
Equipped with error correction function
RS232 output function
Print page output function
Power outage memory function
Each geometric element can be stored and called
(The attachment includes standard accessories and optional parts. Please refer to the packing list for specific details.)