测量范围:5 to 8. pH 温度范围:0 to 80 ℃
测量范围:>11 pH 温度范围:0 to 40 ℃
测量范围:4 to 7 pH;测量温度:0 to 80 ℃
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 ℃