Specs at a glance
Max. process pressure (static)
0 bar...0.5 bar (0 psi...7.25 psi)
Operating temperature range
Standard: -40 °C...100 °C Optional: -55 °C...235 °C Water Bottom spec.: -40 °C...100 °C Cyrogenic: -170 °C...60 °C
Max. immersion length on request
Field of application
Prothermo NMT539 is an intelligent HART signal converter, with a combined average temperature sensor and water bottom interface probe. For average temperature measurement consists of precision multispot Pt100 elements. The NMT539 is a highly capable solution for constant average temperature data and water interface data via HART communication. For custody transfer and accurate inventory measurement, it is best suited connected to Proservo NMS5 or Tank Side Monitor NRF590 with Micropilot.
For precision average temperature and water bottom measurement.
Process connection: Flanges
Temperature: -40 to +100°C (-40 to +212°F)
Measuring distance: 40m (131.2ft)
Accuracy: ± 0.1°C
International explosion protection certificates
Benefits
Intrinsically safe device allowing for the safest electrical configuration possible
Available in four different versions based on customer requirements: Converter only Converter and temperature probe Converter and water bottom probe Converter, temperature and water bottom probe
Converter is compatible with various element types in third party manufacturer temperature probes
Compatible with Endress+Hauser's user friendly FieldCare
Variety of process connections and cable entries available to meet worldwide classifications
High reliability and easy installation
Maintenance free
Xpert selection
Specialized products
Designed for demanding applications
Technical excellence
Simplicity
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Easy to select, install and operate
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Highly functional and convenient
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Specialized products
Designed for demanding applications
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FLEX selections
Technical excellence
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Fundamental selection
Meet your basic measurement needs
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Lean selection
Handle your core processes easily
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Extended selection
Optimize your processes with innovative technologies
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Xpert selection
Master your most challenging applications
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Predecessor
Prothermo NMT535
NMT536
NMT538
Success stories
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Measuring principle
Resistance Temperature Detector
Characteristic / Application
High precision average temperature measurement, with optional capacitance water bottom sensor
Max. immersion length on request
Process connection
JIS10K 50A RF ASME 2" 150 lb RF DN50 PN10 RF JPI 2" 150 lb RF
Operating temperature range
Standard: -40 °C...100 °C Optional: -55 °C...235 °C Water Bottom spec.: -40 °C...100 °C Cyrogenic: -170 °C...60 °C
Max. process pressure (static)
0 bar...0.5 bar (0 psi...7.25 psi)
Ex - approvals
ATEX, FM, CSA, IEC Ex, TIIS, NEPSI
Most downloaded
Prothermo NMT539
Operating Instructions
English version - 04/2019
Tank gauging
EN
DE FR JA PT RU TR
26/04/2019
17/04/2018
10/08/2017
23/12/2015
04/03/2015
Language:
English
Version:
26/04/2019
File size:
2.3 MB
File name:
BA01025GEN_2319.pdf
Prothermo NMT539
Technical Information
English version - 06/2019
Tank gauging
EN
DE FR JA PT RU
06/06/2019
26/04/2019
17/04/2018
10/08/2017
23/12/2015
Language:
English
Version:
06/06/2019
File size:
2 MB
File name:
TI01005GEN_0919.pdf
78 documents
Prothermo NMT539
Technical Information
Tank gauging
EN
German French Japanese Portuguese Russian
06/06/2019
26/04/2019
17/04/2018
10/08/2017
23/12/2015
Language:
English
Version:
06/06/2019
File size:
2 MB
File name:
TI01005GEN_0919.pdf
Prothermo NMT539 Technical Information
Combined HART converter, average temperature sensor and water bottom interface
EN
Bulgarian German French Polish Russian
01/08/2005
Language:
English
Version:
01/08/2005
File size:
945.4 KB
File name:
TI042NEN_NMT539.pdf
Prothermo NMT539 - Technical Information
Available in four different versions based on customer requirements: Converter Only Converter & Temp. probe Converter & Water bottom probe Converter, temp. & water bottom probe Converter is compatible with various element types in third party manufacturer temp. probe.
Language:
English
Version:
18/05/2011
File size:
2.4 MB
File name:
TI00042G08EN14.11.pdf
Tankvision NXA820, NXA821, NXA822
Inventory Management System with completely integrated software for operation via standard web browser
EN
Bulgarian German Spanish French Polish
03/04/2008
Language:
English
Version:
03/04/2008
File size:
2.7 MB
File name:
TI419FEN_05.08.pdf
Prothermo NMT539
Operating Instructions
Tank gauging
EN
German French Japanese Portuguese Russian Turkish
26/04/2019
17/04/2018
10/08/2017
23/12/2015
04/03/2015
Language:
English
Version:
26/04/2019
File size:
1013.4 KB
File name:
BA01026GEN_2219.pdf
Prothermo NMT539-Operating Instructions and Description of Instrument
FunctiInstallation Instruction
The Prothermo NMT539 is an intelligent HART signal converter, with a combined average temperature sensor and water bottom interface probe. For average temperature measurement, it consists of precision multi-spot Pt100 elements.
EN
German Japanese
01/04/2008
Language:
English
Version:
01/04/2008
File size:
1.2 MB
File name:
BA1026N08en04.08.pdf
Prothermo NMT 539
Operating Instructions and Description of Instrument Function
Average temperature and water bottom sensor
EN
Spanish French Portuguese Russian
01/10/2005
Language:
English
Version:
01/10/2005
File size:
726.1 KB
File name:
BA026NEN.pdf
Prothermo NMT539
Operating Instructions
Tank gauging
EN
German French Japanese Portuguese Russian Turkish
26/04/2019
17/04/2018
10/08/2017
23/12/2015
04/03/2015
Language:
English
Version:
26/04/2019
File size:
2.3 MB
File name:
BA01025GEN_2319.pdf
Prothermo NMT 539
Installation Instructions
Average temperature and water bottom sensor
EN
Czech Spanish French Polish Russian
01/10/2005
Language:
English
Version:
01/10/2005
File size:
1.6 MB
File name:
BA025NEN.pdf
Prothermo NMT539 - Installation Instructions
The Prothermo NMT 539 is multi-spot Pt100 average thermometer combined with a HART signal converter to meet the demand of temp. measurement for both custody transfer and inventory control applications.
EN
German Japanese
01/03/2011
Language:
English
Version:
01/03/2011
File size:
3.6 MB
File name:
BA1025N08en12.08.pdf
Prothermo NMT539 Gas -tight feed through- Installation Instructions
The Prothermo NMT 539 is multi-spot Pt100 average thermometer combined with a HART signal converter to meet the demand of temp. measurement for both custody transfer and inventory control applications.
Language:
English
Version:
14/03/2011
File size:
725.9 KB
File name:
KA00297G08en01.11.pdf
Control drawing of the NMT539-7...
Language:
English
Version:
14/12/2017
File size:
121.1 KB
File name:
NMT539-7X_cFMus_en-fr.pdf
Average Temperature Prothermo NMT539
NEPSI: Ex ia IIB T6…T2 Ga/Gb Ex ia IIB T6…T2 Gb
Language:
English
Version:
15/02/2021
File size:
532.1 KB
File name:
XA01259G-A00EN02.21.pdf
Prothermo NMT539 - Safety Instruction
Safety Instructions for Electrical Apparatus Certified for Use in Explosion-hazardous Areas Designation according to IECEx 02
EN
Japanese Portuguese
14/11/2014
18/05/2011
Language:
English
Version:
14/11/2014
File size:
351.4 KB
File name:
XA00583G-B08EN02.14.pdf
NMT539_70....
Ex462-712 Rev. 3
Control drawing of the NMT539_70....
Language:
English
Version:
14/12/2017
File size:
118.8 KB
File name:
NMT539-70_cFMus_en-fr.pdf
Prothermo NMT539 - Safety Instruction
KEMA 03 ATEX 1448 X
Safety Instructions for Electrical Apparatus Certified for Use in Explosion-hazardous Areas Designation according to Directive 94/9/EC
EN
Japanese
14/11/2014
18/05/2011
Language:
English
Version:
14/11/2014
File size:
495.4 KB
File name:
XA00585G-B08EN02.14.pdf
NMT539-70...
Ex461-851 Rev.2
Control drawing of the NMT539-70.....(converter only version) for use in U.S.A. Ex461-851 Rev.2
Language:
English
Version:
25/07/2017
File size:
42.2 KB
File name:
Ex461-851-2_XA01672A_NMT539-70.pdf
Average Temperature Prothermo NMT539
Tank Gauging ATEX: II 1/2G Ex ia IIB T6…T2 Ga/Gb II 2G Ex ia IIB T6...T2 Gb IECEx: Ex ia IIB T6…T2 Ga/Gb Ex ia IIB T6…T2 Gb
EN
German Russian
31/10/2022
Language:
English
Version:
31/10/2022
File size:
733.7 KB
File name:
XA01790GEN_0322-00.pdf
INMETRO: Ex ia IIB T6…T2 Ga/Gb Ex ia IIB T6...T2 Gb
Language:
English
Version:
15/03/2023
File size:
737.5 KB
File name:
XA02656GEN_0223-00.pdf
Control drawing of the NMT539_70.... for use in Canada.
Language:
English
Version:
25/07/2017
File size:
49.4 KB
File name:
Ex462-712-3_XA01675A-FR_NMT539-70_cFM_Fr.pdf
Product family: System & Gauging
Product root: NMT532-, NMT539- Declaration number: KEMA 03ATEX1448 X
Language:
English
Version:
10/03/2009
File size:
261.2 KB
File name:
DoC_14002_NMT532_KEMA-ATEX.pdf
Product family: System & Gauging
Product root: NMT532-, NMT539- Declaration number: KEMA 03ATEX1448 X
Language:
English
Version:
10/03/2009
File size:
265.2 KB
File name:
DoC_14001_NMT539_KEMA-ATEX.pdf
Product family: System & Gauging
Product root: NMT539- Declaration number: EC_00538_02.17
EN
German French
10/07/2017
Language:
English
Version:
10/07/2017
File size:
334 KB
File name:
EC00538_(DoC17010)_NMT539_Ex.pdf
Product family: System & Gauging
Product root: NMT539- Declaration number: EC_00538_01.17
EN
German French
27/04/2017
Language:
English
Version:
27/04/2017
File size:
337.7 KB
File name:
EC00538_(DoC17006)_NMT539_Ex.pdf
Product family: System & Gauging
Product root: NMT539- Declaration number: EC_00540_02.17
EN
German French
23/03/2022
Language:
English
Version:
23/03/2022
File size:
31.3 KB
File name:
EC00540_NMT539_non-Ex_03_21.pdf
Product family: System & Gauging
Product root: NMT539- Declaration number: EC_00538_02.17
EN
German French
10/11/2021
Language:
English
Version:
10/11/2021
File size:
37.7 KB
File name:
EC00538_NMT539_Ex_03_21.pdf
Product family: System & Gauging
Product root: NMT532-, NMT539- Region: Eurasian Economic Union, Russia (Declaration of Conformity) Approval agency: EAC Approval number: RU D-JP.MO10.B.06149
Language:
Russian
Version:
20/03/2018
File size:
417.3 KB
File name:
RU D-JP.MO10.B.06149.pdf
Product family: System & Gauging
Product root: NMT532-, NMT539- Region: Eurasian Economic Union Approval agency: EAC Approval number: TC BY_112 11.01. TP004 003 143
Language:
Russian
Version:
03/11/2015
File size:
238.4 KB
File name:
TC BY_112 11.01. TP004 003 14344.pdf
Product family: System & Gauging
Product root: NMT532-, NMT539- Region: China Approval agency: NEPSI
Language:
Chinese
Version:
25/02/2016
File size:
3.6 MB
File name:
NEPSI_GYJ16.1080_NMT539-G&NMT532-G.pdf
Product family: System & Gauging
Product root: NMT532-, NMT539- Region: Canada Approval agency: FM
Language:
English
Version:
15/08/2018
File size:
323.6 KB
File name:
FM17CA0088Supp01.pdf
Search spare parts by number in drawing
60 spare parts & accessories
60 spare parts & accessories
60 spare parts & accessories
O-ring, terminal box, small, CR
Drawing number
Order code
11
52017174
O-ring, electric cover, NBR
Drawing number
Order code
11
017803-0043
O-ring, terminal housing, NBR
Drawing number
Order code
11
017803-0044
Cover, connection housing
Drawing number
Order code
21
52017175
Cover, terminal box, Alu, NMT
Drawing number
Order code
21
017802-0008
Cover, E-housing NMT532/9, M88 long type
Drawing number
Order code
21
70106024
NMT539Module, Exia, Temp.+WB 1m, v.186
Drawing number
Order code
31
70108674
Module assembly, FM, Temp., WB 2m v.185
Drawing number
Order code
31
70108675
Module assembly, FM, Temp., WB 1m v.185
Drawing number
Order code
31
70108676
NMT539/532Module,Exia, Temperature,v.184
Drawing number
Order code
31
70108677
NMT539Module, Exia, Temp.+WB 2m, v.186
Drawing number
Order code
31
70108679
NMT539Module, Exia,W&M,Temp.+WB 1m,v.186
Drawing number
Order code
31
71086630
NMT539Module,Exia,W&M,Temperture, v.184
Drawing number
Order code
31
71086631
NMT539Module, Exia,W&M,Temp.+WB 2m,v.186
Drawing number
Order code
31
71086632
NMT539Module,TIIS Exd[ia],Temp.,v.184
Drawing number
Order code
31
71114398
NMT539Module,TIIS Exd[ia],T+WB1m,v.186
Drawing number
Order code
31
71114400
NMT539Module,TIIS Exd[ia],T+WB2m,v.186
Drawing number
Order code
31
71114401
Terminal, EMC filter assembly
Drawing number
Order code
34
58020200
Terminal + EMC filter ass. TIIS Exd[ia]
Drawing number
Order code
34
71114402
O-ring, terminal box, small, CR
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