Keysight DAQ970A Guia Del Usuario página 227

Thermocouple types:
T/C Type Post (+) Lead
B Platinum-30% Rhodium
U.S. Gray
British N/A
DIN Red
Japanese Red
French N/A
E Nickel-Chromium
U.S. Purple
British Brown
DIN Red
Japanese Red
French Yellow
J Iron
U.S. White
British Yellow
DIN Red
Japanese Red
French Yellow
K Nickel-Chromium
U.S. Yellow
British Brown
DIN Red
Japanese Red
French Yellow
N Nicrosil
U.S. Orange
British N/A
DIN N/A
Japanese N/A
French N/A
R Platinum -13% Rhodium
U.S. Black
British White
DIN Red
Japanese Red
French Yellow
S Platinum -10% Rhodium
U.S. Black
British White
DIN Red
Japanese Red
French Yellow
Keysight DAQ970A/DAQ973A User's Guide
Neg (-) Lead Temperature Range
Platinum-60% Rhodium 250 °C - 1820 °C
Red
N/A
Gray
Gray
N/A
Constantan -200 °C - 1000 °C
Red
Blue
Black
White
Blue
Constantan -210 °C - 1200 °C
Red
Blue
Blue
White
Black
Nickel-Aluminium -200 °C - 1370 °C
Red
Blue
Green
White
Purple
Nisil -200 °C - 1300 °C
Red
N/A
N/A
N/A
N/A
Rhodium -50 °C - 1760 °C
Red
Blue
White
White
Green
Platinum -50 °C - 1760 °C
Red
Blue
White
White
Green
4 Measurement Tutorials
Probe Accuracy Comments
±0.5 °C High temperature.
Beware of
contamination.
Do not insert in metal
tubes.
±1 °C - 1.7 °C Highest output
voltage.
Highest resolution.
±1.1 °C - 2.2 °C For vacuum, inert
environments.
Least expensive.
Not recommended for
low temperature.
±1.1 °C - 2.2 °C For oxidizing
environments.
Good linearity above 8
°C.
±1.1 °C - 2.2 °C Superior stability to K
type at higher tem-
peratures.
±0.6 °C - 1.5 °C Higher temperature.
Beware of
contamination.
Do not insert in metal
tubes.
±0.6 °C - 1.5 °C Low error, good
stability.
High temperature.
Beware of
contamination.
Do not insert in metal
tubes
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