1.通过UL&CE,SAE J1627认证；                                                            
2.7个精度级别；                                                                        
3.18种颜色显示泄漏程度；                                                                  
4.机械泵；                                                                              
5.可变声音报警

可鉴别冷媒类型：所有卤素冷媒                           
zui大精度：3克/年                           
电池：30小时                                
传感器寿命：20小时