ION量程:0.01到1999ppm分辨率:0.01ppm(0.01到0.99ppm) 0.1ppm(1.0到199.9ppm) 1ppm(200到1999ppm)精度:满刻度的 0.5%校正:3点pH范围:0.00~14.00pH分辨率:0.01pH准确度:分别为+/-0.01pH斜率范围:80%~120%校正:3点温度范围:0.0~100℃分辨率:0.1℃准确度:+/-0.5℃温度补偿:自动/手动(0~100℃)mV范围:-500~500mV分辨率:0.1mV(200~200mV) 1mV(200~500mV)准确度:分别为+/-0.1 1mV电池寿命:100小时以上尺寸:14*7*3.5cm重量:200g