Servo tank gauging instrument Proservo NMS83 | Endress Hauser E+H

High precision servo measurement for liquid level, interface and density for hygienic applications

Specs at a glance

  • Accuracy up to 0.4 mm
  • Process temperature -200°C…200°C (-328°F…392°F)
  • Process pressure / max. overpressure limit 6 bar abs
  • Max. measurement distance 22 m (72 ft)
  • Main wetted parts 316L, AlloyC276, PTFE

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.

Benefits

  • 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

Spare parts & accessories

DescriptionCategoryDrawing No.Order Code
1Cable, mainboard to electronics, ServoCable/cable accessories3971273688
2I/O Module NMR81/84, NRF81, NMS80/81/83I/O module33XPN0031-
3Detector Unit, Servo, SW 01.05 and belowElectro mechanic5071273681
4Detector Unit, Servo, SW 01.06 and aboveElectro mechanic5071726277
5Sensor module, Servofurther parts5171273689
6Seal, HNBR, FVMQ, EPDM, NMS81/83Sealing6571319969
7Seal, FKM, FVMQ, EPDM, NMS81/83Sealing6571319974
8Seal, CR, FVMQ, EPDM, NMS81/83Sealing6571319977
9Seal, PTFE, FVMQ, EPDM, NMS81/83Sealing6571319980
10Seal, VMQ, FVMQ, EPDM, NMS81/83Sealing6571319987
11Wire ring, AlloyCMeas. wire/tape8071663875
12Wire ring, PTFEMeas. wire/tape8071273746
132x Bearing, wire drum bracket, PTFEMeas. wire/tape8271273739
14Measuring wire, AlloyC, 0.2mm dia., 22mMeas. wire/tape8671273742
15Measuring wire,PFA>316L,0.4mm dia.16mMeas. wire/tape8671659149
16Displacer ProservoDisplace/float88XPN0005-
17Blind plug, M20, 316L, O-ring EPDM, TGAdapter housing/cable entry1471312592
18O-ring, blind plug, M20, EPDM, 5pcs., TGSealing6571312594
19Front cover Alu, sight glas, gasketCover2071312596
20Front cover 316L, sight glas, gasketCover2071312607
21Cover clamp, 2 pcs., TGHousing/housing accessories1771312627
22Display set, RS485, holder, TGDisplay4071312638
23Display holder, fixing ring, TGDisplay4171312640
24Terminal set, I/O module, Push-in, TGTerminals3771324756
25Terminal set, I/O module, screw type, TGTerminals3771324757
26Wire Drum assembly ProservoMeas. wire/tape84XPN0006-
27SD card, SW revisionMemory45XPN0035-
28Frontplane assembly, labelledElectronic32XPN0037-
29Electronics, mainboardElectronic31XPN0036-
30Proservo bearing tool71353498