Resistance Temperature Detector

LIMITS OF ERROR FOR THERMOCOUPLES

LIMITS OF ERROR FOR RTD Pt 100

Element

Type

Temp.
Range °C

Standard

Special

Temp. °C

Class 'B'
±°C  ± Ω

Class 'A'
±°C  ± Ω

Fe/Const.

J

0...700

±2.2°C/0.75%

±1.1°C/0.4%

0

0.3

0.12

0.15

0.06

NiCr/Ni(Cr/Al0

K

0...1200

±2.2°C/0.75%

±1.1°C/0.4%

100

0.8

0.30

0.35

0.13

Cu/Const.

T

0.....350

±1.0°C/0.75%

±0.5°C/0.4%

200

1.3

0.48

0.55

0.20

Cr/Const.

E

0....900

±1.7°C/0.50%

±1.1°C/0.4%

300

1.8

0.64

0.75

0.27

Nicrosil/Nisil

N

0....1280

±2.5°C/0.75%

±1.5°C/0.4%

400

2.3

0.79

0.95

0.33

Pt10%Rh/Pt

S

0.....1600

±1.2°C/0.25%

-

500

2.8

0.93

1.15

0.38

Pt13%Rh/Pt

R

0....1600

±1.2°C/0.25%

-