Rooster Airflow Alarm Monitor Rooster Features Single push button for airfl ow calibrationUser configurable Alarm Threshold (preset NSF/ANSI-49 required -20%)Audible and visual alarm functionsCustomizable audible alarm tonesCustomizable warning lightsLatching or resettable alarmAccurate! plusmn;2% Repeatability of measured valueAuxiliary relay output for communication controlHardwired or plug-in power supplyEmbedded or temporary installationPrivate labelling options available for certifiers Request information Data sheet