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NMR84

Tank Level Gauging · Tank Level & Measurement

Class-certified type (DNV register) · technical data sheet not yet verified
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Specifications

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SIL2/3 certifiedIEC 61508
Accuracy+/- 0.5 mm (0.02 in)
EnclosureIP66/68, NEMA Type 4x/6P
Antennas4”DN100 to 12”DN300
Mittlere Rauheit≤ 6,3 µm (0,248 µin)
D1100 mm (4 in)
D2150 mm (6 in)
L300 mm (12 in)
Versorgungsspannung AC-Hochspannungsversorgung Betriebswert100 … 240 VAC (- 15 % + 10 %) = 85 … 264 VAC , 50/60 Hz
Versorgungsspannung AC-Niederspannungsversorgung Betriebswert65 VAC (- 20 % + 15 %) = 52 … 75 VAC , 50/60 Hz
Versorgungsspannung DC-Niederspannungsversorgung Betriebswert24 … 55 VDC (- 20 % + 15 %) = 19 … 64 VDC
Iom-v1XPF0002-AAB
Iom-a/rtdXPF0002-AAB LC76
Iom-dXPF0002-AAB EFEG+
IO ModXPF0002-AAB EFEG+
SMS electr.XPF0002-AAB EFEG+
DetectorXPF0002-AAB EFEG+
BetriebsartHART Master+4..20mA Eingang
Signalart• Analog (4...20 mA)
Maximale Stromaufnahme der angeschlossenen HART-Geräte24 mA
Ausgangsspannung des Ex-d-Moduls17,0 V@4 mA bis 10,5 V@22 mA
Ausgangsspannung des Ex-ia-Moduls18,5 V@4 mA bis 12,5 V@22 mA
Strombereich4...20 mA NE (3.8...20.5 mA)
Werkseinstellung4...20 mA NE (3.8...20.5 mA)
P1 Position-10 000 … 100 000 mm
P1 Offset-25 … 25 bar
P3 Position0 ... 100 000 mm
P3 Offset-2,5 ... 2,5 bar
Kalibrierung Temperatur25 °C
Linearer Ausdehnungs Koeffizient15 ppm
Mittlere Rauigkeit≤ 6,3 µm (0,248 µin) µm/µin
D1 (= Antennengröße)100 mm (4 in)
≤5 (0.2)≤5 (0.2)
500 (19.7)500 (19.7)
Low voltage DC power supply Operational value24 to 55 VDC (- 20 % + 15 %) = 19 to 64 VDC
Power consumption13.4 W
Startpunkt der Ausblendung–250 mm (–9,8 in)
Radar-FüllstandsmessgerätMicropilot NMR84
1 Â93.5
V 1 Â93.5 V
Average roughness≤ 6.3 µm
Hole diameter1/7 of the well diameter, but should not exceed 25 mm
Antenna ≤150 mm (6 in) (without horn extension)≤5 (0.2)
Antenna ≥ 200 mm (8 in) (with horn extension)≤5 (0.2)
Ød1100 mm (4 in)
Ød2150 mm (6 in)
F1VCC (connect to terminal 81 of the remote display)
F2Signal B (connect to terminal 84 of the remote display)
F3Signal A (connect to terminal 83 of the remote display)
F4Gnd (connect to terminal 82 of the remote display)
Maximum current consumption of the connected HART devices24 mA
Output voltage of the Ex-d module17.0 V@4 mA to 10.5 V@22 mA
Output voltage of the Ex-ia module18.5 V@4 mA to 12.5 V@22 mA
Maximale Lücke zwischen Antenne/Hornstrahler und Wand des Schwallrohrs5 mm (0,2 in)
Lücke bei Übergängen1 mm (0,04 in)
Leistungsaufnahme AC-Hochspannungsversorgung28,8 VA
Leistungsaufnahme AC-Niederspannungsversorgung21,6 VA
Leistungsaufnahme DC-Niederspannungsversorgung13,4 W
Antenne ≤150 mm (6 in) (ohne Hornstrahler)≤5 (0.2)
Antenne ≥ 200 mm (8 in) (mit Hornstrahler)≤5 (0.2)
Erweiterung von ØD1 auf ØD2500 (19.7)
Temperatur-40 à +150 °C
DruckVakuum bis +25 bar
Measuring rangebis 40 m
Messbereich maximal40 m
Maximum load500 Ω including signal line
Clamp and holder316L (1.4404)
Resistance in one cable≤ 120 Ω
Interne Last400 Ω
Number of unitsMaximum 6 instruments per loop
Transmission distanceMaximum 1 200 m (3 900 ft)
Internal load (to ground)400 Ω
Measuring range0 to 26 mA
Output current3 to 24 mA
Minimum terminal voltage10.4 V
Maximum terminal voltage29 V
Wire cross section0.2 to 2.5 mm2 (24 to 13 AWG)
Capacitance between lines≤ 0.3 µF
Sampling rate> 2 s–1
Ambient temperature range–40 to +60 °C (–40 to +140 °F)
Display module temperature range–20 to +70 °C (–4 to +158 °F)
Process temperature range–40 to +150 °C (–40 to +302 °F)
Process pressure range–1 to +25 bar (–14.5 to +362 psi)
Dielectric constantεr ≥ 1.4
Tag for measuring point label316L (1.4404)
Pressure release stopper for Ex i/IS chamber316L (1.4404)
Pressure release stopper for Ex d/XP chamber316L (1.4404)
Stopper316L (1.4404)
SIL relay outputsUp to 6
Measures liquid levelto an accuracy of +/- 0.5 mm (0.02 in)
Tank top mountingas small as 4"/DN100 flange
Maximum measuring range0.8 to 20 m (2.6 to 66 ft)
Transmitter power supply voltage23.0 V - 380 Ω ⋅ Iload
Maximum current of all connected devices24 mA
Storage temperature–50 to +80 °C (–58 to +176 °F)
Humidity≤ 95 %
Shock resistance30 g (18 ms) according to DIN EN 60068-2-27 (1993)
Vibration resistance20 to 2 000 Hz, 1 (m/s2)2/Hz according to DIN EN 60068-2-64 (1994)
Sensor and process connection8.5 to 43 kg (19 to 95 lb)
Current consumption at maximum voltage≤ 1 mA (DC)
Ground terminal in the terminal compartmentmax. 2.5 mm2 (13 AWG)
Ground terminal at the housingmax. 4 mm2 (11 AWG)
Ambient temperature range Device–40 to +60 °C (–40 to +140 °F)
Ambient temperature range Display module–20 to +70 °C (–4 to +158 °F)
Transmitting power1.4 mW Generated Peak Pulse Power
Radiated Peak Pulse Power21 µW
Wire cross section (Ground terminal in the terminal compartment)max. 2.5 mm2 (13 AWG)
Wire cross section (Ground terminal at the housing)max. 4 mm2 (11 AWG)
Process temperation range (Cryogenic liquefied gases)–196 to +150 °C (–321 to +302 °F)
Maximum Permissible Error (MPE)±0.5 mm (±0.02 in)
Maximum Permissible Error (MPE) for Custody transfer models±1 mm (±0.04 in)
Radio standardEN302372-1/2
Aderquerschnitt0,2 … 2,5 mm2 (24 … 13 AWG)
Messrate> 2 s–1
ReferenzbedingungenNach OIML R85 (2008)
Messwertauflösung≤ 0,1 mm (0,004 in)
Hysterese0,2 mm (0,008 in)
Wiederholbarkeit0,2 mm (0,008 in)
Umgebungstemperatur Gerät–40 … +60 °C (–40 … +140 °F)
Anzeigemodul–20 … +70 °C (–4 … +158 °F)
Prozesstemperaturbereich–40 … +150 °C (–40 … +302 °F)
Prozessdruckbereich–1 … +25 bar (–14,5 … +362 psi)
Dielektrizitätskonstanteεr ≥ 1,4
Abmessungen des Elektronikgehäuses215 (8.46) mm (in)
Weightca. 12 kg (26 lb)
Sensor und Prozessanschluss8,5 … 43 kg (19 … 95 lb)
OIML R85 (2008) Requirements for ambient temperature high+55 °C (+131 °F)
Sil2/3-zertifiziertIEC 61508
Robustes GehäuseIP66/68, NEMA Type 4x/6P
Antennen4”DN100- bis 12”DN300
Interne Last (zu Masse)400 Ω
Relais-Schaltleistung für ohmsche Last30 VDC @ 2 A
Max. Ansprechspannung250 VAC
Min. Ansprechspannung25 VAC
Stromaufnahme bei maximaler Spannung≤ 1 mA (DC)
AntennePlanar 150 mm/6" mm/"
Wiederholpräzision0,2 mm (0,008 in)
Umgebungstemperaturbereich Gerät–40 … +60 °C (–40 … +140 °F)
Umgebungstemperaturbereich Anzeigemodul–20 … +70 °C (–4 … +158 °F)
Prozesstemperierbereich (kryogene Flüssiggase) T1–196 … +150 °C (–321 … +302 °F)
Prozesstemperierbereich (kryogene Flüssiggase) T2–40 … +150 °C (–40 … +302 °F)
FunkrichtlinieEN302372-1/2
Storage temperature:–50 to +80 °C (–58 to +176 °F)
SIL-Relaisausgängebis zu 6
Füllstandsmessungbis zu +/- 0,5 mm (0,02 in)
Pulsspitzenleistung1,4 mW
Durchschnittliche Ausgangsleistung21 µW
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

The Micropilot NMR84 is a radar level gauge designed for installation in guide tubes.

Applications

  • hydrostatic tank deformation correction
Source: Endress+Hauser NMR84 datasheet, p. 197

Features

  • suitable for metal guide tubes
  • holes preferred over slots for optimal radar spread

Options

  • Analog output
  • Passive I/O module
Source: Endress+Hauser NMR84 datasheet, p. 145

Standards

  • IEC 61508 jusqu’à SIL3 (en redondance homogène)
  • OIML R85
  • API MPMS
  • API 3.1B
Source: Endress+Hauser NMR84 datasheet, p. 6
Endress+Hauser NMR84 – Photo (20fd2a244b71_S1-35 S. 1)
Photo · 20fd2a244b71_S1-35 · S. 1
Endress+Hauser NMR84 – Photo (62a93dd6befe_S1-36 S. 1)
Photo · 62a93dd6befe_S1-36 · S. 1
Endress+Hauser NMR84 – Photo (07f4db0ce885_S3-6 S. 4)
Photo · 07f4db0ce885_S3-6 · S. 4
Endress+Hauser NMR84 – Photo (07f4db0ce885_S3-6 S. 4)
Photo · 07f4db0ce885_S3-6 · S. 4
Endress+Hauser NMR84 – Drawing (20fd2a244b71_S1-35 S. 1)
Drawing · 20fd2a244b71_S1-35 · S. 1
Endress+Hauser NMR84 – Drawing (20fd2a244b71_S1-35 S. 5)
Drawing · 20fd2a244b71_S1-35 · S. 5
Endress+Hauser NMR84 – Page preview (20fd2a244b71_S1-35 S. 3)
Page preview · 20fd2a244b71_S1-35 · S. 3
Endress+Hauser NMR84 – Page preview (20fd2a244b71_S1-35 S. 4)
Page preview · 20fd2a244b71_S1-35 · S. 4
Source: Endress+Hauser NMR84 datasheet, p. 14
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