Endress+Hauser
High Accuracy Level Sensor Micropilot NMR84
- SKU:
- High Accuracy Level Sensor Micropilot NMR84 series
- Weight:
- 0.00 Grams
Description
Application
The Micropilot NMR84 is designed for precision in custody transfer and inventory management applications, holding approvals from NMi and PTB. It complies with OIML R85 and API 3.1B standards, ensuring accuracy and reliability. This free space radar level sensor, equipped with a drip-off planar antenna, is ideal for stilling well installations. The innovative drip-off design effectively prevents issues related to condensation.
Features:
- Ideal for Stilling Wells: The planar antenna is optimized for performance in stilling well scenarios.
- Process Connections: Flange options available.
- Temperature Range: Operates effectively between -40 to +150°C (-40 to +302°F).
- Pressure Range: Suitable for environments from vacuum conditions up to +25 bar (vacuum to +362 psi).
- Measuring Range: Capable of accurately measuring up to 40 meters (131 feet).
- Accuracy: High precision with an accuracy of ±0.5 mm (±0.02 inches).
- Transmitting Frequency: 6 GHz.
- Certifications: International explosion protection, custody transfer certifications, overfill prevention (WHG), and SIL.
Benefits
- High Safety Standards: The hardware and software are developed in compliance with IEC 61508 up to SIL3 (in homogeneous redundancy), ensuring maximum safety.
- Exceptional Accuracy: Provides a measurement accuracy of up to ±0.5 mm (±0.02 inches), ensuring reliable and precise data.
- Global Compliance: Meets international metrology standards, such as OIML R85 and API MPMS, for reliable performance in regulated applications.
- Certified for Custody Transfer: Comes with local and international certifications, like NMi and PTB, making it suitable for custody transfer applications.
- Easy Integration: Offers straightforward installation and seamless integration with major DCS systems through open communication protocols.
- Innovative Design: The unique drip-off antenna design prevents errors caused by condensation build-up, ensuring consistent and accurate measurements.
SPECIFICATIONS
Pressure Specifications
Measuring principle | Level radar |
Characteristic / Application | Planar antenna, 6GHz: High precision measurement for for storage tanks up to 30 m (98ft) |
Specialities | Custody transfer level measurement |
Supply / Communication |
85-264VAC 52-74VAC 19-64VDC |
Accuracy | up to 0.5 mm |
Ambient temperature |
Standard: -40°C…60°C (-40°F...140°F) For calibration to regulatory standards: -25°C…55°C (-13°F...131°F) |
Process temperature |
-40°C…150°C (-40°F...302°F) |
Process pressure / max. overpressure limit | Vacuum ... 25 bar abs |
Main wetted parts | 316L, PTFE |
Process connection |
Flange: DN100/4"…DN300/12" UNI-Flange: DN150/6"…DN300/12" |
Max. measurement distance |
40 m (131 ft) For calibration to regulatory standards: 30 m (98 ft) |
Communication |
Outputs: Fieldbus: Modbus RS485, V1, WM550 HART, BPM and TRL/2 (via GE option) Analog 4-20mA output (Exi/ Exd) Relay output (Exd) Inputs: Analog 4-20mA input (Exi/ Exd) 2-, 3-, 4-wire RTD input Discrete input (Exd, passive/ active) |
Certificates / Approvals | ATEX, FM, IEC Ex, EAC, JPN Ex, KC Ex,
INMETRO, NEPSI, UK Ex |
Safety approvals | Overfill protection WHG
SIL |
Design approvals |
EN 10204-3.1 NACE MR0175, MR0103 AD2000 |
Metrological approvals and certificates | OIML, NMi, PTB |
Options | Redundant fieldbus
Alu-coated or 316L housing Weather protection cover |
Application limits | Maximum measuring range is
dependent on the tank form and/ or application Strong condensate or build-up formation |
Documents
You may want to read this product's catalog. If so, please click to view the Endress+Hauser High Accuracy Level Sensor Micropilot NMR84 Series datasheet.