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Thermo Alloys
Data Sheets

 

Overview of the physical properties of our thermocouple materials
Allowable tolerances for different standards could be found under www.isabellenhuette.de

Thermocouple Type Symbols acc. ASTM E 230 and IEC 60584 Single leg Symbols acc. ASTM E 230 and IEC 60584 Download Material Temperature Range acc.
ASTM E 230
K KP
 Isatherm Plus ®
 0 to 1260 °C
32 to 2300 °F
KN Isatherm Minus ®
N NP
 Nicrosil 0 to 1260 °C
32 to 2300 °F
NN Nisil
E EP
 Isatherm Plus ® 0 to 870 °C
32 to 1598 °F
EN Isotan ®
J JP
 Iron 0 to 760 °C
32 to 1400 °F
JN Isotan ®
T TP
 E-Copper 0 to 370 °C
32 to 698 °F
TN Isotan ®
L (only DIN 43713) LP
 Iron 0 to 700 °C
LN Isotan ®
U (only DIN 43713) UP
 E-Copper 0 to 400 °C
UN Isotan ®

Overview of the physical properties of our extension lead materials
Allowable tolerances for different standards could be found under www.isabellenhuette.de

Thermocouple Type Symbols acc. ASTM
E 230 and IEC 60584		 Extension Lead Type Symbols acc. ASTM E 230 and IEC 60584 Single leg Symbols acc. ASTM E 230 and IEC 60584 Download Material Temperature
Range acc.
ASTM E 230
K KX KPX Isatherm Plus ®
 0 to 200 °C
32 to 392 °F
KNX Isatherm Minus ®
N NX NPX Nicrosil 0 to 200 °C
32 to 392 °F
NNX Nisil
E EX EPX Isatherm Plus ®
 0 to 200 °C
32 to 392 °F
ENX Isotan ®
J JX JPX Iron 0 to 200 °C
32 to 392 °F
JNX Isotan ®
T TX TPX E-Copper -60 to 100 °C
-76 to 212 °F
TNX Isotan ®
L (only DIN 43713) LX LPX Iron 0 to 200 °C
32 to 392 °F
LNX Isotan ®
U (only DIN 43713) UX UPX E-Copper 0 to 200 °C
32 to 392 °F
UNX Isotan ®

Overview of the physical properties of our compensating lead materials
Allowable tolerances for different standards could be found under www.isabellenhuette.de

Thermocouple Type Symbols acc. ASTM E 230 and IEC 60584 Extension Lead Type 
Symbols acc. ASTM E 230 (CC acc. ASTM E988)
Extension Lead Type Symbols acc. IEC 60584
Single leg
Symbols
Download Material Temperature Range acc. ASTM E 230 resp. IEC 60584
K
-
KCA
KPCA
 Iron 0 to 150 °C
32 to 302 °F
KNCA
 Isa Minus ®
-
KCB
KPCB
 E-Copper
KNCB
 Isotan ® 0 to 100 °C
32 to 212 °F
N
-
NC
NPC
 E-Copper 0 to 150 °C
32 to 302 °F
NNC
 Isasil
R
RX
  
RPX
 E-Copper 0 to 200 °C
32 to 392 °F
RNX
 A-Copper 11
  
RCA
RPCA
 E-Copper 0 to 100 °C
32 to 212 °F
RNCA
 A-Copper 11
  
RCB
RPCB
 E-Copper 0 to 200 °C
32 to 392 °F
RNCB
 A-Copper 11
S
SX
    
SPX
 E-Copper 0 to 200 °C
32 to 400 °F
SNX A-Copper 11
   SCA SPCA E-Copper 0 to 100 °C
32 to 212 °F
SNCA A-Copper 11
   SCB SPCB E-Copper 0 to 200 °C
32 to 392 °F
SNCB A-Copper 11
B
BXB
  
BPXB
 S-Copper 0 to 200°C
32 to 400 °F
BNXB E-Copper
BC    BPC S-Copper 0 to 100 °C
32 to 200 °F
BNC E-Copper
   BC BPC S-Copper 0 to 100 °C
32 to 212 °F
BNC E-Copper
C
CC
  
CPC
 Isasil 0 to 871 °C
32 to 1600 °F
CNC Isotan ®