Endress+Hauser NRF81

Tank gauging Tank Side Monitor

Level radar

Field gateway for tank sensor operation and monitoring and integration into inventory control system

Hydrostatic Tank Gauging (HTG)

85-264VAC

Standard:
-40В°C...60В°C
(-40В°F...140В°F)
For calibration to regulatory
standards:
-25В°C...55В°C
(-13В°F...131В°F)

Outputs:
Fieldbus: Modbus RS485, V1, HART
Analog 4-20mA (Exi/Exd)
Relay (Exd)
Inputs:
Analog 4-20mA (Exi/Exd)
2-, 3-, 4-wire RTD
Discrete input (Exd, passive/active)

ATEX, FM, IEC Ex, JPN Ex

SIL
Overfill protection WHG

OIML, NMi, PTB

Redundant fieldbus
Alu-coated or 316L housing
Weather protection cover
mounting kit pipe