Endress+Hauser Tank gauging Tank Side Monitor NRF81

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Endress+Hauser Tank gauging Tank Side Monitor NRF81
Measuring principleLevel radar
Characteristic / ApplicationField gateway for tank sensor operation and monitoring and integration into inventory control system
SpecialitiesHydrostatic Tank Gauging (HTG)
Supply / Communication85-264VAC
52-74VAC
19-64VDC
Ambient temperatureStandard:
-40°C…60°C
(-40°F...140°F)
For calibration to regulatory
standards:
-25°C…55°C
(-13°F...131°F)
CommunicationOutputs:
Fieldbus: Modbus RS485, V1, WM550
HART, BPM and TRL/2 (via GE option)
Analog 4-20mA (Exi/Exd)
Relay (Exd)
Inputs:
Analog 4-20mA (Exi/Exd)
2-, 3-, 4-wire RTD
Discrete input (Exd, passive/active)
Certificates / ApprovalsATEX, FM, IEC Ex, EAC, JPN Ex, NEPSI, UK Ex
Safety approvalsSIL
Overfill protection WHG
Metrological approvals and certificatesOIML, NMi, PTB
OptionsRedundant fieldbus
Alu-coated or 316L housing
Weather protection cover
mounting kit pipe
Returns Policy

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