Ohaus Portable advanced Scientific Digital Scale analytical CT600-S 600 g 100

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 Used working Ohaus Portable advanced model CT600-S  digital laboratory scale,  600 g maximum with 0.1 g (100 mg) increments . The scale start to work when 20-30 g tire put on the scale , then,  when"zero" set up, You can put the sample.  I have put 20g weight on the scale, the result (20.0g is pictured). The screen is clean and bright, The unit powers up from 8 aa batteries (included) or power supply (not included) . If not satisfied, You can return this unit within 30 days for a full refund minus shipping. Lot ulstnewleft