550A型 便攜式溶解氧測量儀
YSI 550A 采用(yong)全水(shui)密(mi)(mi)（IP67防(fang)水(shui)等(deng)(deng)級）、防(fang)撞(zhuang)擊儀器外(wai)殼(ke)，并啟用(yong)創新性可于野外(wai)更(geng)(geng)換(huan)(huan)的(de)(de)溶(rong)(rong)解(jie)氧電(dian)極模塊(kuai)。使用(yong)YSI久經考(kao)驗的(de)(de)極譜法技術和YSI全球(qiu)高精(jing)密(mi)(mi)溫度典范的(de)(de)熱敏電(dian)阻法技術，可同時(shi)測(ce)量溶(rong)(rong)解(jie)氧和溫度。新一代PE蓋膜提供更(geng)(geng)快的(de)(de)反應(ying)時(shi)間(jian)和更(geng)(geng)低(di)的(de)(de)攪拌(ban)依賴性。1. 全水(shui)密(mi)(mi)，符(fu)合IP67防(fang)水(shui)等(deng)(deng)級2. 可野外(wai)更(geng)(geng)換(huan)(huan)溶(rong)(rong)解(jie)氧電(dian)極模塊(kuai)3. 更(geng)(geng)快的(de)(de)反應(ying)時(shi)間(jian)、更(geng)(geng)低(di)的(de)(de)攪拌(ban)依賴性4. 不銹鋼探頭，堅(jian)固耐用(yong)，更(geng)(geng)易(yi)于沉入水(shui)中(zhong)5. 電(dian)纜兩端接口加裝...
