1.采用无毒(铜镀金)金属做传感器.                                                                                                      2.LCD数字显示，可显示二位小数，测量高+/-0.1%.                                                                                    3.自动省电功能，及防水功能 .                                                                                                         4.测量范围达到 0%～2.0%的高浓度盐水中.                                                                                               5.测量温度范围大，可以在20-80度的水中测试，自动温度补偿功能.                                                                         6.采用低电压钮扣电池供电，CR927，方便更换