测量范围:3.0 to 8.0 pH 温度范围:0 to 40 ℃
测量范围:1.5 to 12.0 pH 温度范围:0 to 40 ℃
测量范围:Ag+:2 to 8 pH、S2-:12 to 14 pH 温度范围:0 to 80 ℃
测量范围:9.75 to 14 pH 温度范围:0 to 80 ℃
温度范围:0 to 85 ℃