–2.000 to 16.000 pH±2000 mV
具有USB数据接口、100组数据存储、量程: -2.000 to 16.000pH、±999.9mv、-±2000mv、-20.0 to 120.0°C
pH-4.0 to 20.0 pH、-4.00 to 20.00 pH mV ±699.9 mV ±2000 mV
量程:0.000 to 1.500 mg/L Cu, 精度:±0.015mg/L @ 0.750mg/L