Products
Thermocouple Wire - Thermocouple & Thermocouple Extension Wire Color Codes
ANSI/ASTM
COLOR CODE FOR THERMOCOUPLE AND THERMOCOUPLE EXTENSION WIRE |
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ANSI/ASTM
TYPE |
WIRE
ALLOYS |
POLARITY |
THERMOCOUPLE
WIRE COLOR |
ANSI/ASTM
TYPE |
T/C
EXTENSION WIRE COLOR |
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INDIVIDUAL |
OVERALL |
INDIVIDUAL |
OVERALL |
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T |
COPPER CONSTANTAN |
+TP |
BLUE |
BROWN |
TX |
BLUE |
BLUE |
-TN |
RED |
RED |
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J |
IRON CONSTANTAN |
+JP |
WHITE |
BROWN |
JX |
WHITE |
BLACK |
-JN |
RED |
RED |
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E |
CHROMEL CONSTANTAN |
+EP |
PURPLE |
BROWN |
EX |
PURPLE |
PURPLE |
-EN |
RED |
RED |
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K |
CHROMEL ALUMEL |
+KP |
YELLOW |
BROWN |
KX |
YELLOW |
YELLOW |
-KN |
RED |
RED |
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N |
NICROSIL NISIL |
+NP |
ORANGE |
BROWN |
NX |
ORANGE |
ORANGE |
-NN |
RED |
RED |
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R |
PLATINUM
13%RHODIUM PLATINUM |
+RP |
- |
- |
RX |
BLACK |
GREEN |
-RN |
- |
- |
RED |
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S |
PLATINUM
10%RHODIUM PLATINUM |
+SP |
- |
- |
SX |
BLACK |
GREEN |
-SN |
- |
- |
RED |
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B |
PLATINUM
30%RHODIUM PLATINUM 6% RHODIUM |
+BP |
- |
- |
BX |
GREY |
GREY |
-BN |
- |
- |
RED |
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THERMOCOUPLE WIRE COLOR CODES
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THERMOCOUPLE EXTENSION WIRE COLOR CODES
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