Model number: Piccolo Detection unit (pH): 0.01 Accuracy: ±0.01pH Temperature compensation: 0 to 70℃ (automatic) Calibration method: 2-point calibration Weight (g): 70 Size (mm): 29 x 194 x 15 Accessories: pH4/7 standard solution, mini screwdriver,软外壳 测量范围(ph):0到13.00 电源(V):3 x LR44按钮电池 电源:3 x LR44按钮电池