規(guī)格 - SG68 SevenGoDuopro pH/離子/溶解氧儀簡(jiǎn)短描述用于測(cè)定pH、離子濃度、mV/氧化還原或rel.mV以及溶解氧的專業(yè)雙通道儀表mV范圍-19999...1999.9mV相對(duì)精確性 0.1mV分辨率0.1pＨ范圍-2.000...19.999相對(duì)pＨ精度 0.002pH分辨率0.1/0.01/0.001電源4節(jié)1.5VAA電池或鎳氫蓄電池1.3V溫度精度 CpH: 0.2/DO: 0.1溫度范圍 CpHATC:-5.0...105.0;MTC:-30...130/DO:0.0...60.0溫度分辨率 CpH:0.1/DO:0.1顯示器點(diǎn)陣LCD校準(zhǔn)pH:最多5點(diǎn)，7個(gè)預(yù)置緩沖液組;溶解氧:1或2點(diǎn)存儲(chǔ)數(shù)據(jù)500個(gè)數(shù)據(jù)記錄操作環(huán)境0...40 C;5...85%相對(duì)濕度（無(wú)凝結(jié)）溶解氧范圍0.0...600%,0.00...99.00mg/L溶解氧分辨率0.1...1%,0.01mg/L溶解氧精度 0.5%