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HI2550 實(shí)驗(yàn)室臺(tái)式微電腦pH-ORP-ISE-EC-TDS-NaCI-°C測(cè)定儀 舊款型號(hào):HI255
pH:-2.0 to 16.0 pH、-2.00 to 16.00 pH、-2.000 to 16.000 pH;ORP:±999.9 mV、±2000 mV ;EC: 0.00 to 500.0 mS/cm;TDS:0.00 to 400.0 g/L(ppt); NaCI:0.0 to 400.0%;°C:-20.0 to 120.0 °C,新款外觀設(shè)計(jì),超大顯示屏,USB數(shù)據(jù)接口,200組數(shù)據(jù)存儲(chǔ)