Mô tả
* Model: ETH-502, ETH-505, ETH-510, ETH-520
* Magnification: 30x
* Display resolution: 1″, 5″, 10”, 20”
* Angel accuracy: 2″, 5”, 10”, 20”
* Interface: Black & white display, On both faces, Serial RS-232
* Plummet: Optical
* Water-tightness and dust-tightness: IP44
* Weight: 4.5kg
Đánh giá
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