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致力于为分析测试行业奉献终身
PH酸度计仪器的级别0.2级0.1级0.02级0.01级0.001级分度值或最小显示值(pH)0.20.10.020.010.001电计示值误差(pH)±0.1±0.05±0.01±0.01±0.002