Fluke 724 Fluke 724 Users Manual - Page 31

Table 5. Thermocouple Types Accepted, Positive Lead, Positive Lead H, Color, Negative Lead,

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Temperature Calibrator Using Measure Mode Table 5. Thermocouple Types Accepted Type Positive Lead Material Positive Lead (H) Color ANSI* IEC** Negative Lead Material E Chromel Purple Violet Constantan N Ni-Cr-Si Orange Pink Ni-Si-Mg J Iron White Black Constantan K Chromel Yellow Green Alumel T Copper Blue Brown Constantan B Platinum (30 % Rhodium) Gray Platinum (6 % Rhodium) R Platinum (13 % Rhodium) Black Orange Platinum S Platinum (10 % Rhodium) Black Orange Platinum L Iron Constantan U Copper Constantan *American National Standards Institute (ANSI) device negative lead (L) is always red. **International Electrotechnical Commission (IEC) device negative lead (L) is always white. Specified Range (°C) -200 to 950 -200 to 1300 -200 to 1200 -200 to 1370 -200 to 400 600 to 1800 -20 to 1750 -20 to 1750 -200 to 900 -200 to 400 21

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Temperature Calibrator
Using Measure Mode
21
Table 5. Thermocouple Types Accepted
Type
Positive Lead
Positive Lead (H)
Color
Negative Lead
Specified Range
Material
ANSI*
IEC**
Material
(
°
C)
E
Chromel
Purple
Violet
Constantan
-200 to 950
N
Ni-Cr-Si
Orange
Pink
Ni-Si-Mg
-200 to 1300
J
Iron
White
Black
Constantan
-200 to 1200
K
Chromel
Yellow
Green
Alumel
-200 to 1370
T
Copper
Blue
Brown
Constantan
-200 to 400
B
Platinum (30 % Rhodium)
Gray
Platinum (6 % Rhodium)
600 to 1800
R
Platinum (13 % Rhodium)
Black
Orange
Platinum
-20 to 1750
S
Platinum (10 % Rhodium)
Black
Orange
Platinum
-20 to 1750
L
Iron
Constantan
-200 to 900
U
Copper
Constantan
-200 to 400
*American National Standards Institute (ANSI) device negative lead (L) is always red.
**International Electrotechnical Commission (IEC) device negative lead (L) is always white.