Prothermo NMT 538
Hauser Systems & Gauging
7
2.1.2
Ordering structure
10
Protection class
0
Protection: Weather proof IP 54
2
EEx ia IIB T4, CENELEC...obsolete, Nov. 2002
3
EEx ia IIB T4, ATEX
7
IS Class 1, Div 1, Gp, CD, FM
8
Class 1, Div 1, Gp, CD, CSA(Exi).....pending
9
Special version
20
Cable Entry
A
One G(PF) 1/2" thread
B
One NPT 1/2" thread
C One PG 16 Thread
D One M 20 thread
Y
Special version
30
Process connection, material
1 3/4" NPS, Galvanized. mild steel
2 M20, Varec 1700 probe connection only, mild steel
9 Special version
40
Measuring range
1
Range: -50.....+200 °C (-58°F.....+392°F) liquid/gas temp. only
2
Range: -50.....+200 °C (-58°F.....+392°F) liquid/gas temp. and WB
9
Special version
50
Compatible Element Type
0
Cu90, multi resistance element
1
CuPt100, multi resistance element
2
Cu90, multi spot element
3
Pt100, multi spot element
4
Cu100, multi resistance element
5
Cu100, multi spot element
9
Special version
NMT538-
Complete product designation
2 Identification
