Shanghai Xintian Precision Instrument Co., Ltd
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New Sky Projector JT12A-B
New Sky Projector JT12A-B
Product details

Product Features
The projection screen produces a positive image, which conforms to measurement habits;
The non spherical spotlight illumination system makes the projection screen field of view bright and uniform, reduces measurement errors, and ensures higher accuracy;
Adopting imported Philips long-life tungsten halogen lamps to meet the needs of long-term use;
Axial flow fan provides bidirectional heat dissipation, offering super strong heat dissipation capability;
JT12A-B is equipped with a DS600 multifunctional digital display meter;


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Product Usage
This instrument is a precision measuring instrument that integrates optics, mechanics, electronics, and computing. It is widely used in metrology rooms and workshops related to factories and mines in the mechanical manufacturing industry, instrumentation industry, clock industry, and electronics industry. It can efficiently detect the contours and surface shapes of various complex shaped workpieces. For example, various cutting tools, tools, and parts such as templates, stamped parts, camshafts, threads, gears, forming milling cutters, and thread taps.

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Technical parameters
Projection screen size: φ300mm
Projection screen rotation range: 0 °~360 °
Rotation angle display equivalent: 1 '
Rotation angle accuracy: 6 '
Workbench size: 340mm × 152mm
X-coordinate travel: 0-150 (mm), display equivalent 0.001 (mm)
Y-axis travel: 0-50 (mm), display equivalent 0.001 (mm)
Z-coordinate travel: 0-90 (mm) (focusing travel)
Instrument accuracy: (4+L/25)μm, In the formula, L is the measured length, unit: mm
Workbench load capacity: 5kg
Lighting source: Transmission lighting 12V 100W halogen tungsten lamp
Reflective lighting 24V 150W tungsten halogen lamp
objective lense:

Zoom time

Object field of view(mm

Working distance of objective lens(mm)

Magnification error

10 ×

Φ30

75.201

0.08%

20 ×

Φ15

69.599

50 ×

Φ6

44.4

100×

Φ3

26.243


Instrument usage environment: Room temperature 20 ℃± 5 ℃, relative humidity should not exceed 60%
Dimensions: 694X380X1058 (mm)
Host weight: 135kg
Power supply description: The rated voltage of the instrument is 220V/110V, the frequency is 50HZ/60HZ, and the rated power is 440W
(The attachment includes standard accessories and optional parts. Please refer to the packing list for specific details.)

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