

Specs at a glance
-
Accuracy
+/- 0.1 °C
-
Max. process pressure (static)
0 bar...0.5 bar
(0 psi...7.25 psi) -
Operating temperature range
-20 °C...100 °C
(-4 °F...212 °F) -
Max. immersion length on request
18.5 m (60.6 ft)
Field of application
The Prothermo NMT532 is an intrinsically safe multi-signal converter with precision average temperature sensor for inventory control. It is a highly capable solution for a variety of tank gauging applications and provides constant average temperature 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 radar tank gauge.
For precision average temperature measurement.
Process connections: Flanges
Temperature: -20 to +100°C (-4 to +212°F)
Measuring distance: 18.5m (60.6ft)
Accuracy: ± 0.1°C
International explosion protection certificates
Benefits
High accuracy
Intrinsically safe device allowing for the safest electrical configuration possible
Compatible with FieldCare
Simple and economical
Compact size and weight
High reliability and easy installation
Maintenance free
Xpert selection
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable

-
Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Success stories
-
Measuring principle
Resistance Temperature Detector
-
Characteristic / Application
High precision average temperature measurement
-
Max. immersion length on request
18.5 m (60.6 ft)
-
Process connection
DN50 PN 10 RF
ASME 2"150 lb RF -
Operating temperature range
-20 °C...100 °C
(-4 °F...212 °F) -
Max. process pressure (static)
0 bar...0.5 bar
(0 psi...7.25 psi) -
Accuracy
+/- 0.1 °C
-
Ex - approvals
ATEX, FM, CSA, IEC Ex, NEPSI
-
-
Technical Information (TI)
Prothermo NMT532 Technical Information
-
Technical Information (TI)
English version - 05/2019Tank gauging
EN 24/05/201917/04/201810/08/201723/12/201504/03/2015Language:
English
Version:
24/05/2019
File size:
1.9 MB
File name:
TI00049GEN_2219.pdf
-
-
-
Operating Instruction (BA)
Prothermo NMT532_Operating Instructions
-
Operating Instruction (BA)
English version - 05/2007The Prothermo NMT532 is multi-spot Pt100 average thermometer combine
with a HART signal converter to meet the demand of temperature
measurement for inventory control applications. The NMS532 consists of
Max.6 temp. elements which have different lengths with fixed (2,3m)
intervalEN 01/05/2007Language:
English
Version:
01/05/2007
File size:
2.1 MB
File name:
BA1032N08en05.07.pdf
-
-
-
Operating Instruction (BA)
Prothermo NMT532 Operating Instructions
-
Operating Instruction (BA)
English version - 05/2019ank gauging
EN 23/05/201917/04/201810/08/201723/12/201504/03/2015Language:
English
Version:
23/05/2019
File size:
2.3 MB
File name:
BA01032GEN_2219-00.pdf
-
-
-
Ex Safety Instruction (XA)
NMT532 cFMus
-
Ex Safety Instruction (XA)
English version - 12/2017Safety instruction_NMT532 cFMus
Language:
English
Version:
14/12/2017
File size:
123.8 KB
File name:
NMT532-7_cFMus_en-fr.pdf
-
-
-
Ex Safety Instruction (XA)
Prothermo NMT532_Safety Instructions IECEx KEM 10.0058 X
-
Ex Safety Instruction (XA)
English version - 11/2014Safety Instructions for Electrical Apparatus Certified for Use in
Explosion-hazardous Areas
Designation according to IECEx 02EN 14/11/201418/05/2011Language:
English
Version:
14/11/2014
File size:
275.9 KB
File name:
XA00581G-B08EN02.14.pdf
-
-
-
Ex Safety Instruction (XA)
Prothermo NMT532-Safety Instructions KEMA 03 ATEX 1448 X
-
Ex Safety Instruction (XA)
English version - 11/2014Safety Instructions for Electrical Apparatus Certified
for Use in Explosion-hazardous Areas
Designation according to Directive 94/9/ECEN 14/11/201418/05/2011Language:
English
Version:
14/11/2014
File size:
396.3 KB
File name:
XA00584G-B08EN02.14.pdf
-
-
-
Ex Safety Instruction (XA)
Prothermo NMT532
-
Ex Safety Instruction (XA)
English version - 03/2023INMETRO: Ex ia IIB T6…T4 Ga/Gb
EN 15/03/2023Language:
English
Version:
15/03/2023
File size:
722.5 KB
File name:
XA02658GEN_0223-00.pdf
-
-
-
Ex Safety Instruction (XA)
Average Temperature Prothermo NMT532
-
Ex Safety Instruction (XA)
English version - 02/2021NEPSI:
Ex ia IIB T6…T4 Ga/Gb
Ex ia IIB T6…T4 GbEN 15/02/202107/08/2014Language:
English
Version:
15/02/2021
File size:
518.7 KB
File name:
XA01260G-A00EN02.21.pdf
-
-
-
Ex Safety Instruction (XA)
Average Temperature Prothermo NMT532
-
Ex Safety Instruction (XA)
English version - 10/2022Tank Gauging
ATEX: II 1/2G Ex ia IIB T6…T4 Ga/Gb
IECEx: Ex ia IIB T6…T4 Ga/GbEN 31/10/202230/11/2021Language:
English
Version:
31/10/2022
File size:
718.3 KB
File name:
XA01791GEN_0322-00.pdf
-
-
-
Manufacturer Declaration
Product family: Cerabar, Cerabar M, Cerabar S, Ceraphant, Deltabar, Deltabar M, Deltabar S, Deltapilot M, Fieldgate, Gammapilot, Lev elflex, Liquicap M, Liquicap T, Liquiphant, Liquiphant FailSafe, Liquiphant M, Liquipoint, Liquipoint T, Liquitrend, Micropilot, Mic ropilot S, Minicap, Fermentation monitor, Prosonic M, Prosonic S, Prosonic T, Solicap M, Solicap S, Soliphant M, Soliphant T, Spare parts level, Strahlenschutzbehälter, System & Gauging, Tankvision, Waterpilot
-
Manufacturer Declaration
English version - 03/2025Product root: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FHX40-, FHX50-, FHX50B-, FMB50-, FMB51-, FMB52-, FMB53-, FMD71-, FMD7
2-, FMD77-, FMD78-, FMG50-, FMI21-, FMI51-, FMI52-, FMP50-, FMP51-, FMP52-, FMP53-, FMP54-, FMP55-, FMP56-, FMP57-, FMR10-, FMR10B-,
FMR20-, FMR20B-, FMR30B-, FMR43-, FMR50-, FMR51-, FMR52-, FMR53-, FMR532-, FMR54-, FMR540-, FMR56-, FMR57-, FMR60B-, FMR62B-, FMR63
B-, FMR66B-, FMR67B-, FMU30-, FMU40-, FMU41-, FMU42-, FMU44-, FMX11-, FMX21-, FTC260-, FTC262-, FTI51-, FTI52-, FTI55-, FTI56-, FTI7
7-, FTL31-, FTL33-, FTL41-, FTL43-, FTL50H-, FTL51B-, FTL51H-, FTL62-, FTL63-, FTL64-, FTL80-, FTL81-, FTL85-, FTM20-, FTM21-, FTM50
-, FTM51-, FTM52-, FTW23-, FTW31-, FTW32-, FTW33-, FWR30-, NMR81-, NMR84-, NMS80-, NMS81-, NMS83-, NMT532-, NMT539-EN 14/03/2025Language:
English
Version:
14/03/2025
File size:
623.3 KB
File name:
HE_02099_01.25.pdf
-
Choose from our suggested options
-
-- selected coding-- selected label99.999,00<%label%>
-
Looking for more options? Please use the individual configurator to continue
-
-- selected coding-- selected label99.999,00<%feature%>
-
<%label%>99.999,00
-
Looking for more options? Please use the individual configurator to continue
-
Process Connection
-
<%label%>99.999,00
-
<%label%>99.999,00
-
-
<%feature%><%coding%><%label%>
- CAD drawings CAD drawings
- CAD drawings
-
Prices per piece
-
<%range%><%price%>
-
- Optional add-ons
Individual configuration
We value your privacy
We use cookies to enhance your browsing experience, collect statistics to optimize site functionality, and deliver tailored advertisements or content.
By selecting "Accept all", you consent to our use of cookies.
For further details please review our cookie policy .