Found in 1997, Aiou Office Supplier Co., Ltd. is a specialized China profile projector manufacturer and wholesaler of office equipment and office products. All of our OEM profile projectors have the characteristics of easy operation, long lifespan, and beauty figures. To ensure product quality and stability, our sources materials from overseas countries, conducts scientific manufacturing, and implements strict QC inspections & tests at every stage of manufacturing. In addition, we are the only company within the Chinese mimeograph industry that has passed the State Mechanism Industry Bureau test and is quality credit insured by PICC.

The unit is compact and light weight with a table top ease of operation. It comes with a 300mm diameter projection screen with a 90 degree cross hair line and chart holders. The projection screen is graduated to 360 degrees with vernier reading of 6 minutes. Profile projection light source is a 24V/150W halogen lamp.
The profile projector has a double oblique light source for surface illumination. It also has two adjustable dichroic reflector lamps 12V/100W. A hand wheel does manual focusing. The objective lenses are high quality glass. Optical distortion is below 0.15%. Standard magnification is 10x, with optional 20x, 50x and 100x. Measurements can be taken with manual or digital micrometers. It has optional work tables for micrometer heads and for linear scales. The profile projector unit is cooled by a quiet fan. System comes with operating instruction manual. There is an optional cabinet base metal stand. Hard steel balls provide long life and smooth movement in longitudinal and transverse slides. The profile projectors have high resolution objective lenses designed for different profile projection under telecentric illumination to minimize residual distortion to 0.1%. The basic profile projection instrument is supplied with 10x, in a multi-element coated projection lens. The objective lenses are easily interchanged. The projection accuracy is +/- 0.1 percent in contour illumination and +/- 0.15 percent in surface illumination.

Provides accurae 2D measurement for all common geometric features such as circle, lines, angies and etc, All measured results can be printed or transferred to computer for futher processing. EP-1 optical profile projector is designed for all circital dimensions measurement in mould $ die making, form tools making, screw manfactring, gear manufacturing and etc. Contructed with top class components and under high standard of workmanship, IP-1 achieves very high measurement accuracy, the axial measurement accuracy is (3+L/100)um, where Lis the measured length in mm : the total contour distortion is less than 0.08%. Hihg quality lighting $ optical system provides brilliant images of expectional quality, EP-1 equipped with ES-8P 1um resolution high accuracy measuring system which provides comprehensive & easy to use geometric measuerement functions. Roma Precision Pvt. Ltd is a trusted and renowned name in the field of manufacturing and exporting cost -effective fasteners and customized precision equipment. Our range of Hex Swage Standoffs, Machine screw, Electronics hardware, Clinch Fasteners, Brass parts, Special type of Fasteners (more than 6000 fasteners), Nuts is widely acknowledged.

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