93 Product descriptionVEGAFLEX 82 • 4 … 20 mA/HART - four-wire41830-EN-171002• Download the VEGA Tools app from the "Apple App Store" or the"Google Play Store"• Scan the Data Matrix code on the type label of the instrument or• Enter the serial number manually in the appThis operating instructions manual applies to the following instrumentversions:• Hardware from 1.0.0• Software from 1.3.0• Only for instrument versions without SIL qualificationThe instrument can be supplied in two different electronics versions.Each electronics version can be identified via the product code on thetype label as well as on the electronics.• Standard electronics with operating voltage 90 … 253 V AC;50/60 Hz: Typ FX80B.-• Standard electronics with supply voltage 9.6 … 48 V DC;20 … 42 V AC: Type FX80I.-The scope of delivery encompasses:• Sensor• Optional accessory• Optionally integrated Bluetooth module• Documentation– Quick setup guide VEGAFLEX 82– Instructions for optional instrument features– Ex-specific "Safety instructions" (with Ex versions)– If necessary, further certificates• DVD "DTM Collection", included therein– PACTware– DTM Collection– Instrument master files (GSD) for Profibus PA– FDT certificatesInformation:In this operating instructions manual, the optional instrument featuresare described. The respective scope of delivery results from the orderspecification.3.2 Principle of operationThe VEGAFLEX 82 is a level sensor with cable or rod probe for con-tinuous level measurement, suitable for applications in bulk solids.High frequency microwave pulses are guided along a steel cable ora rod. Upon reaching the product surface, the microwave pulses arereflected. The running time is evaluated by the instrument and output-ted as level.Scope of this operatinginstructions manualVersionsScope of deliveryApplication areaFunctional principle -level measurement