Endress+Hauser
Endress+Hauser Tank gauging Tank Side Monitor NRF81
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Measuring principle | Level radar |
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Characteristic / Application | Field gateway for tank sensor operation and monitoring and integration into inventory control system |
Specialities | Hydrostatic Tank Gauging (HTG) |
Supply / Communication | 85-264VAC 52-74VAC 19-64VDC |
Ambient temperature | Standard: -40°C…60°C (-40°F...140°F) For calibration to regulatory standards: -25°C…55°C (-13°F...131°F) |
Communication | Outputs: 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 / Approvals | ATEX, FM, IEC Ex, EAC, JPN Ex, NEPSI, UK Ex |
Safety approvals | SIL Overfill protection WHG |
Metrological approvals and certificates | OIML, NMi, PTB |
Options | Redundant fieldbus Alu-coated or 316L housing Weather protection cover mounting kit pipe |
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