便携式电导率/总固体溶解度/温度测定仪EC/TDS/TemperatureMeters测量类别测量项目HI8730HI8731HI8732测量范围电导率-EC0to1999 S/cm0to6000 S/cm0.00to4.00mS/cm总固体溶解度-TDS0to1990ppm(mg/L)0to3000ppm(mg/L)0to1999ppm(mg/L)温度?C0.0to70.0 C解析度电导率-EC10 S/cm10 S/cm0.01mS/cm总固体溶解度-TDS10ppm(mg/L)10ppm(mg/L)1ppm(mg/L)温度?C1 C0.1 C0.1 C测量精度电导率-EC 2%F.S总固体溶解度-TDS 2%F.S温度?C 1 C 0.5 C温度补偿转换因子温度补偿-EC/TDS自动温度补偿0to50 C(32to122 F),补偿系数 =2%/ CTDS转换因子0.50.56to0.72可调校准模式EC/TDS校准手动单点校准温度校准出厂校准电极类型HI761285DIN接口EC/TDS专用电极电源模式1x9V电池使用环境0to50 C(32to122 F) Max.RH100%(无冷凝)尺寸重量主机:164x76x45mm;主机重量:205g