Prothermo NMT539

Combined HART converter, average temperature sensor and water
bottom interface

Inventory Management System with completely integrated software for
operation via standard web browser

Tank gauging

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.

Average temperature and water bottom sensor

Tank gauging

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.

Average temperature and water bottom sensor

Tank gauging

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.

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.

Control drawing of the NMT539-7...

NEPSI:
Ex ia IIB T6…T2 Ga/Gb
Ex ia IIB T6…T2 Gb

Control drawing of the NMT539_70....

Safety Instructions for Electrical Apparatus Certified for Use in
Explosion-hazardous Areas
Designation according to IECEx 02

Safety Instructions for Electrical Apparatus Certified
for Use in Explosion-hazardous Areas
Designation according to Directive 94/9/EC

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

Control drawing of the NMT539-70.....(converter only version) for use in
U.S.A.
Ex461-851 Rev.2

Control drawing of the NMT539_70.... for use in Canada.

INMETRO: Ex ia IIB T6…T2 Ga/Gb
Ex ia IIB T6...T2 Gb