1.通过UL&CE,SAE J1627认证；                                                            
2.2个精度级别；                                                                        
3.3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                             
最大精度：7克/年                            
电池：30小时                                
传感器寿命：20小时