Varec NMR81 Radar Tank Gauge

Varec

Product Code: NMR81
Brand: Varec



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Description for Varec NMR81 Radar Tank Gauge

The NMR81 Radar Tank Gauge (RTG), with an accuracy rate of ±0.5 mm, is an intelligent level radar tank gauge designed for high accuracy liquid level measurement in storage and process applications.SpecificationsWeight Housing with electronics: approx. 12 kg (26 lbs) Sensor and processor connections: 6 to 36 kg (13 to 80 lb); dependent on the device version Enclosure Housing: Aluminum Antenna and Process Connection: • 316L: Shaft and flange • PTFE: Antenna lens • FKM/HNBR/FFKM: Seal Rated IP66/68, NEMA Type 4x/6P enclosure Temperature Ambient: Device: -40 to +60°C (-40 to +140°F) Display Module: -20 to +70°C (-4 to +158°F) Process: -40 to +200°C (-40 to +392°F) Primary Output MODBUS RS485 V1 4-20mA HART Ex d/XP, RTD input 4-20mA HART Ex i/IS, RTD input Range Calibration Range: 30 m (98 ft) Maximum Range: Depending upon configuration choices – 70 m (230 ft) For calibration to regulatory standards – 30 m (98 ft) Approvals FM, IEC Ex, ATEX and EACOptionsApprovals & Certifications FM, IEC Ex,  ATEX and EAC approvals SIL2 and SIL 3 certifications Power Supply High voltage type: 85 to 264 VAC, 50/ 60 Hz, 28.8 VA Low voltage type: In preparation Communication Primary Output Modbus RS485 V1 4-20mA HART Ex d/XP, RTD input 4-20mA HART Ex i/IS, RTD input Secondary I/O Analogue 1 x “Ex d/XP 4-20mA HART + RTD input” 2 x “Ex d/XP 4-20mA HART + RTD input” 1 x “Ex i/IS 4-20mA HART+ RTD input” 2 x “Ex i/IS 4-20mA HART+ RTD input” 1 x “Ex i/IS 4-20mA HART + RTD input” 1 x “Ex d/XP 4-20mA HART + RTD input” None Secondary I/O Exd 1 x “2x relay + 2x discrete I/O” 2 x “2x relay + 2x discrete I/O” 3 x “2x relay + 2x discrete I/O” 1x “MODBUS RS485” 1x “MODBUS RS485”, 1 x “2x relay + 2x discrete I/O” 1x “MODBUS RS485”, 2 x “2x relay + 2x discrete I/O” None The HART Ex ia/IS active input is available by default. It needs not to be chosen explicitly when ordering a device. Antenna Lens antenna – 50mm/2?, 80mm/3?, 100mm/4? Flange Type NPS ASME B16.5, 150 lb, 2? to 10? NPS ASME B16.5, 300 lb, 2? to 6? PN10/16, DN50 to DN250 PN25/PN40, DN50 to DN150 UNI flange DN150/6?/150, max PN1/Cl.14.5/1K, suitable for DN150 PN10/16, NPS 6? Cl.150, 10K 150 UNI flange DN200/8?/200, max PN1/Cl.14.5/1K, suitable for DN200 PN10/16, NPS 8? Cl.150, 10K 200 UNI flange DN250/10?/250, max PN1/Cl.14.5/1K, suitable for DN250 PN10/16, NPS 10? Cl.150, 10K 250 Programming Local display; operation via the local display is possible without opening the device Configuration software (e.g. DeviceCare); connected via: – HART – Service port (CDI) with optional Commubox FXA291

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