HCO系列超声氧气浓度传感器

                                                                                 · 采用超声波原理测量

                                                                                 · 精度高、测量稳定                      

                                                                                 · 小体积、反应迅速

                                                                                 · 全程温度补偿

                                                                                 · 低成本

                                                                                 · 使用寿命长

                                                                                 · 无需定期校验