X## time resolution: 250c                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            O"                                                                                                                                                                                                                            >"                                                                                                                                                                                                                                                          :"                                                                                                                                                                                                                                                                                                    :"