185.4 Current time“Current time” displays the set date and time. You can change the dateformat in this menu.5.3 Options when starting to measureMeasurement can be started manually, automatically or after the set time.Manually Hold the key (1) down to start or stop measurement.Automatically: Measurement starts as soon as the device isdisconnected from the computer.Time lag on start: Measurement commences at the end of the set time.5.5 Alarm function settingsThe alarm range can be freely defined forthe three measurement variables: Tempera-ture, relative humidity and dew point. If themeasuredvalue goes above or below the setcap or floor, the alarm LED (2) flashes oncea minute.LED red: Max./min. temperature exceededLED yellow: Max./min. humidity exceededLED flashes when alarm signals low / high:The alarm function can be switched on oroff.Alarm when recording is not active: A signalis issued when the recording function (REC)is not active.CelsiusLED flashes when alarm signals low / highAlarm when recording is not activeAlarm setupTemp alarm lowRH alarm lowDP alarm lowTemp alarm highRH alarm highDP alarm highUnitEN