Description

* 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