Proservo NMS8x NMS83
Brand: Endress+Hauser
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Proservo NMS8x NMS83
Brand: Endress+Hauser
Xpert Specs at a Glance
Process temperature:
-200°C...200°C
(-328°F...392°F)
(-328°F...392°F)
Main wetted parts:
316L, AlloyC276, PTFE
Max. measurement distance:
22 m (72 ft)
Process pressure / max. overpressure limit:
6 bar abs
Accuracy:
up to 0.4 mm
Field of application
The intelligent tank gauge Proservo NMS83 is designed for high accuracy liquid level measurement in custody transfer and inventory control applications with NMi- and PTB-approvals. It meets all requirements for hygienic applications. It fulfills the exact demands of tank inventory management and loss control and is optimized in regards of total cost saving and safe operation.
For high accuracy custody transfer measurement in beer, whiskey, wine and sake.
Process connections: Flanges
Temperature: -200 to +200°C (-328 to +392°F)
Pressure: 0 to +6bar (0 to +87psi)
Maximum measuring range: 22m (72ft)
Accuracy: ±0.4mm (±0.02")
International explosion protection and custody transfer certificates, overfill prevention WHG, SIL
Features
- Hardware and software developed according to IEC 61508 up to SIL3 (in homogeneous redundancy) for high level of safety
- Maximum reliability through accuracy up to ±0.4mm (± 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
- Measurement of interfaces between up to three liquid layers, tank bottom, spot, and profile densities
Specifications
Brand
Industry
- Food & Beverage
Product Family
- Proservo
Continuous / Liquids
Characteristic / Application
- Servo Tank Gauging: High precision measurement for liquid level,
- interface, spot density and density profile for hygienic applications
Specialities
- Custody transfer level measurement
- Interface measurement
- Spot density, density profile measurement
Supply / Communication
- 85-264VAC
- 52-74VAC
- 19-64VDC
Accuracy
- up to 0.4 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
- -200°C...200°C
- (-328°F...392°F)
Process pressure / max. overpressure limit
- 6 bar abs
Main wetted parts
- 316L, AlloyC276, PTFE
Process connection
- Flange:
- DN80/3" / DN150/6"
Max. measurement distance
- 22 m (72 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
Metrological approvals and certificates
- OIML, NMi, PTB
Options
- Redundant fieldbus
- Weather protection cover
- CIP (Cleaning in Place)
- Relief valve
- Gas purging nozzle connection
- Pressure gauge
- Cleaning nozzle connection
Application limits
- Stilling well or guide wires for turbulent
- application
- Recommend PTFE displacer for high
- viscosity application
- Interface measurement requires min. difference of 0.100 g/ml
- between layers
Density
Characteristic / Application
- Servo Tank Gauging: High precision measurement for liquid level,
- interface, spot density and density profile for hygienic applications
Supply / Communication
- 85-264VAC
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
- -200°C...200°C
- (-328°F...392°F)
Process pressure
- 6 bar abs
Wetted parts
- 316L, AlloyC276, PTFE
Output
- Outputs:
- Fieldbus: Modbus RS485, V1, HART
- 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, NEPSI, EAC
Options
- Redundant fieldbus
- Weather protection cover
- CIP (Cleaning in Place)
- Relief valve
- Gas purging nozzle connection
- Pressure gauge
- Cleaning nozzle connection
Specialities
- Custody transfer level measurement
- Interface measurement
- Spot density, density profile measurement
Measuring range
- 22 m (72 ft)
Other approvals and certificates
- EN 10204-3.1
- NACE MR0175, MR0103
- OIML, NMi, PTB
