Endress+Hauser NRF81 Brief Operating Instructions

Products Solutions Services
Brief Operating Instructions
Tankside Monitor NRF81
Tank Gauging
These Instructions are Brief Operating Instructions; they are
not a substitute for the Operating Instructions pertaining to
the device.
Detailed information about the device can be found in the
Operating Instructions and the other documentation:
Available for all device versions via:
• Internet: www.endress.com/deviceviewer
• Smart phone/tablet: Endress+Hauser Operations App
KA01209G/00/EN/06.23-00
71633337
2023-11-01

Endress+Hauser NRF81 Specifications

General

Accuracy	±2 mm
Housing Material	Aluminum, Stainless Steel
Device Type	Radar Level Sensor
Application	Level measurement of liquids and solids
Process Temperature	-40 to +80 °C (-40 to +176 °F)
Process Pressure	-1 to +3 bar (-14.5 to +43.5 psi)
Approval	ATEX, IECEx, FM, CSA
Communication	HART, PROFIBUS PA, Foundation Fieldbus, 4-20 mA
Protection Class	IP66/IP68, NEMA 4X/6P