Overview
up to 0.5 mm
* Process temperature
-40°C...200°C
(-40°F...392°F)
* Process pressure / max. overpressure limit
Vacuum.....16 bar abs
* Max. measurement distance
70 m (230 ft)
For calibration to regulatory standards:
30 m (98 ft)
* Main wetted parts
316L, PTFE
Field of application
tank wall.
80GHz drip-off lens antenna suited for free space applications up to 70m offers high beam focusing for applications with nozzle situated close to tank wall.
* Process connections: Flanges
* Temperature: -40 to +170°C (-40 to +338°F)
* Pressure: Vacuum to +16bar (Vacuum to +232psi)
* Maximum measuring range: 70m (230ft)
* Accuracy: ±0.5mm (±0.02")
* Transmitting frequency: 80GHz
* International explosion protection and custody transfer certificates, overfill prevention WHG, SIL
Benefits
* Maximum reliability through accuracy up to ±0.5mm (±0.02")
* Developed according to international metrology recommendations such as OIML R85 and API MPMS
* Local and country-specific certifications like NMi or PTB for custody transfer applications
* Simplified installation and trouble-free operations due to easy connection to major DCS systems via open protocols
* 80GHz technology for narrow beam angle for sharper focus, without interference from tank wall and obstructions
Specification
|
item
|
value
|
|
Grade
|
Industrial
|
|
Warranty
|
1 Year
|
|
Customized support
|
OEM
|
|
Place of Origin
|
Germany
|
|
Brand Name
|
Endress+Hauser
|
|
Model Number
|
Micropilot NMR81
|
|
Measuring Principle
|
Level radar
|
|
Characteristic / Application
|
Lens antenna, 80GHz: High precision measurement for for storage tanks up to 30 m (98ft)
|
|
Specialities
|
Custody transfer level measurement
Measurement close to tank wall |
|
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...200°C
(-40°F...392°F) |
|
Process Pressure
|
Vacuum.....16 bar abs
|
|
Main Wetted Parts
|
316L, PTFE
|
|
Process Connection
|
Flange:
DN50/2"…DN300/12" Flange w/ Alignment tool: DN100/4"…DN300/12" UNI-Flange: DN150/6"…DN300/12" UNI-Flange w/ Alignment tool: DN150/6"…DN300/12" |
|
Max. Measurement Distance
|
70 m (230 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 Adjustable mounting seals |
|
Application Limits
|
Maximum measuring range is
dependent on the tank form and/ or application Strong condensate or build-up formation |
Worldwide Shipping
We are proud to offer worldwide shipping to meet your needs, no matter where you are located.
How We Ship
We normally ship via DHL, UPS, or FedEx for fast and trackable delivery.
Flexible Shipping Options
Depending on your order size and timeline, we also support Air Freight and Sea Freight options.
Trade Terms
We can arrange shipments under DAP (Delivered at Place) or DDP (Delivered Duty Paid). Just let us know your preference.
Why Choose Us
With years of experience and long-term cooperation with reliable freight forwarders, we ensure competitive rates and smooth customs clearance.