Specs at a glance
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Accuracy
up to 0.4 mm
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Process temperature
-200°C...200°C
(-328°F...392°F) -
Process pressure / max. overpressure limit
up to 25 bar (363 psi) abs
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Max. measurement distance
47 m (154 ft)
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Main wetted parts
316L, AlloyC276, PTFE
Field of application
The intelligent tank gauge Proservo NMS81 is designed for high accuracy liquid level measurement in custody transfer and inventory control applications with NMi- and PTB-approvals. It meets the relevant requirements according to OIML R85 and API 3.1B. 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 crude oil, gasoline, diesel, petrochemicals and chemicals.
Process connections: Flanges
Temperature: -200 to +200°C (-328 to +392°F)
Pressure: 0 to +25bar (0 to +362psi)
Maximum measuring range: 47m (154ft)
Accuracy: ±0.4mm (±0.02")
International explosion protection and custody transfer certificates, overfill prevention WHG, SIL
Benefits
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Hardware and software developed according to IEC 61508 up to SIL3 (in homogeneous redundancy) for high level of safety
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Maximum reliability through accuracy up to ±0.4mm (± 0.02")
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Developed according to international metrology recommendations such as OIML R85 and API MPMS
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Local and country-specific certifications like NMi or PTB for custody transfer applications
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Superior corrosion resistance with 316L materials in the process compatible with sour applications such as crude oil
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Measurement of interfaces between up to three liquid layers, tank bottom, spot, and profile densities
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Best fit for LNG/LPG applications without influence of dc value or Boil Off Gas
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Predecessor
Success stories
Most downloaded
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Technical Information (TI)
TI Proservo NMS81
English version - 10/2023
Tank Gauging
EN 25/10/202310/11/202205/08/202013/07/201807/06/2018Language:
English
Version:
25/10/2023
File size:
6 MB
File name:
TI01249GEN_0723-00.pdf
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Device Parameter (GP)
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English version - 02/2023
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File size:
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File name:
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133 documents
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Technical Information (TI)
TI Proservo NMS81
Tank Gauging
EN 25/10/202310/11/202205/08/202013/07/201807/06/2018Language:
English
Version:
25/10/2023
File size:
6 MB
File name:
TI01249GEN_0723-00.pdf
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Operating Instruction (BA)
BA Proservo NMS81
Tank Gauging
EN 25/10/202310/11/202205/08/202013/07/201807/06/2018Language:
English
Version:
25/10/2023
File size:
14 MB
File name:
BA01459GEN_0723-00.pdf
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Device Parameter (GP)
Proservo NMS81
Tank Gauging
EN 17/02/202320/07/201829/06/201701/03/2016Language:
English
Version:
17/02/2023
File size:
4.5 MB
File name:
GP01077GEN_0423-00.pdf
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Short Instruction (KA)
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EN 10/11/202205/08/202030/07/201824/05/201701/03/2016Language:
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Version:
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File size:
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Installation Instructions (EA)
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Ex Safety Instruction (XA)
safety instruction for NMS8x
safety instruction for NMS8x
Language:
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File size:
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File name:
XA01704G08ZH01.17.pdf
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Search spare parts by number in drawing
60 spare parts & accessories
60 spare parts & accessories
60 spare parts & accessories
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Drum Housing Cover, 316L
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Cover
Drawing numberOrder code1071273750 -
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Calibration window cover, 316L
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Cover
Drawing numberOrder code2071273751 -
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Cable, mainboard to electronics, Servo
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Cable/cable accessories
Drawing numberOrder code3971273688 -
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Detector Unit, Servo
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Electro mechanic
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