MA887 Digital Refractometer for Seawater Measurements MA887-BOX Digital Refractometer for Seawater Measurements. The MA887 is an optical instrument that …
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DuraGuard small LED wall pack, 23 watt, 2578 delivered lumens, prismatic borosilicate glass lens, 50000 hours working life, dimmable driver, available in 5000K color ...
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