Average temperature measurement
Prothermo NMT539

High precision average temperature measurement

NMT539

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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

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

40 m (131.2 ft)

See all specifications

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

Variable

What is FLEX?

Xpert: Master your most challenging applications

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

Learn more about the FLEX selections

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Predecessor

Prothermo NMT535
NMT536
NMT538

RCV11
RCV12
NMT537

Success stories

Medical autoclaves

New sensor technology automates recalibrations to reduce risk in batch sterilization. Learn More!
Read the full story
Automated inline self-calibration at Lonza

Automated inline self-calibration at Lonza for full monitoring throughout bioprocess
Read the full story
Iplom enhances catalyst life, process safety and efficiency

Iplom SpA sought to optimize its refining process to extend catalyst life and to increase safety in a hydrodesulfurization (HDS) application through precise 3D temperature profiling.
Read the full story
Optimized logistics concept for tank systems

We implemented a highly effective logistics concept at chemicals distributors Brenntag Schweizerhall AG's Basel site.
Read the full story
Speed and accuracy help to meet stringent quality demands

Chr. Hansen eased temperature monitoring and calibration, both critical to the UHT treatment of the nutrient solution, using iTHERM TM411 temperature sensor
Read the full story

Language:	Russian
Version:	01/08/2005
File size:	1.7 MB
File name:	Ti042N08ru.pdf

Language:	English
Version:	18/05/2011
File size:	2.4 MB
File name:	TI00042G08EN14.11.pdf

Language:	English
Version:	03/04/2008
File size:	2.7 MB
File name:	TI419FEN_05.08.pdf

	EN
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

	EN
01/08/2005

	EN
18/05/2011

	EN
03/04/2008

	EN
18/05/2011

Average temperature measurementProthermo NMT539

High precision average temperature measurement

Specs at a glance

Accuracy

Max. process pressure (static)

Operating temperature range

Max. immersion length on request

Field of application

Benefits

Xpert selection

Predecessor

Success stories

Medical autoclaves

Automated inline self-calibration at Lonza

Iplom enhances catalyst life, process safety and efficiency

Optimized logistics concept for tank systems

Speed and accuracy help to meet stringent quality demands

Measuring principle

Characteristic / Application

Max. immersion length on request

Process connection

Operating temperature range

Max. process pressure (static)

Accuracy

Ex - approvals

Back

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Prothermo NMT539 Technical Information

Prothermo NMT539 - Technical Information

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Prothermo NMT539-Operating Instructions and Description of Instrument FunctiInstallation Instruction

Prothermo NMT539 Operating Instructions

Prothermo NMT 539 Operating Instructions and Description of Instrument Function

Prothermo NMT539 Operating Instructions

Prothermo NMT 539 Installation Instructions

Prothermo NMT539 - Installation Instructions

Prothermo NMT539 Gas -tight feed through- Installation Instructions

Prothermo NMT539 - Safety Instruction

NMT539-7... Ex461-850 Rev. 2

Average Temperature Prothermo NMT539

NMT539-7... Ex462-711 Rev. 3

NMT539-70... Ex461-851 Rev.2

Prothermo NMT539 - Safety Instruction KEMA 03 ATEX 1448 X

NMT539_70.... Ex462-712 Rev. 3

Average Temperature Prothermo NMT539

Prothermo NMT539

Back

O-ring, terminal box, small, CR

O-ring, electric cover, NBR

O-ring, terminal housing, NBR

Cover, connection housing

Cover, terminal box, Alu, NMT

Cover, E-housing NMT532/9, M88 long type

NMT539Module, Exia, Temp.+WB 1m, v.186

Module assembly, FM, Temp., WB 2m v.185

Module assembly, FM, Temp., WB 1m v.185

NMT539/532Module,Exia, Temperature,v.184

NMT539Module, Exia, Temp.+WB 2m, v.186

NMT539Module, Exia,W&M,Temp.+WB 1m,v.186

NMT539Module,Exia,W&M,Temperture, v.184

NMT539Module, Exia,W&M,Temp.+WB 2m,v.186

NMT539Module,TIIS Exd[ia],Temp.,v.184

NMT539Module,TIIS Exd[ia],T+WB1m,v.186

NMT539Module,TIIS Exd[ia],T+WB2m,v.186

Terminal, EMC filter assembly

Terminal + EMC filter ass. TIIS Exd[ia]

O-ring, terminal box, small, CR

Input module NMT539

Simulator NMT539

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Individual configuration

Often bought together

Average temperature measurement
Prothermo NMT539