SA-9183 Pen type Salinity Meter     Model SA-9183 Range 0～19.9‰ Accuracy ±2℅F·S Resolution 0.1‰ Automatic Temperature Compensation 0℃~50℃ Environment 温度:0℃~50℃; 相对湿度<95℅ Battery Type 4×1.5V(AG13) Dimensions 150mm×29mm×20mm Weight 50g   Close >>