Practical-instrument-electronics 525 Rev B Manual de usuario descargar pdf (Pagina 6)

Model 525 Operating Instructions

82 E. Main Street Suite 3.14 • Webster, NY 14580

Tel: 585-872-9350 • Fax: 585-872-2638

sales@piecal.com • http://www.piecal.com/

525-9002 7/13/11

6-8

RTD Temperature Accuracy

The following charts give worst-case temperature accuracy based on stated resistance accuracy of ± (0.015 % + 0.05) Ω.

Pt100 TCR=0.00385

-200 to 850 °C

0.1

0.2

0.3

0.4

-200 0 200 400 600 800

Temperature °C

Error °C

Pt100 TCR=0.003902

-200 to 648.9 °C

0.1

0.2

0.3

0.4

-200 0 200 400 600 800

Temperature °C

Error °C

Pt100 TCR=0.003916

-200 to 648.9 °C

0.1

0.2

0.3

0.4

-200 0 200 400 600 800

Temperature °C

Error °C

Pt100 TCR=0.003926

-200 to 850 °C

0.1

0.2

0.3

0.4

-200 0 200 400 600 800

Temperature °C

Error °C

Cu10 TCR=0.00427

-200 to 260 °C

1.2

1.25

1.3

1.35

1.4

-200 -100 0 100 200 300

Temperature °C

Error °C

Cu50 TCR=0.00428

-50 to 150 °C

0.1

0.2

0.3

0.4

0.5

-50 0 50 100 150

Temperature °C

Error °C

Ni120 TCR=0.00672

-80 to 260 °C

0.07

0.08

0.09

0.1

-100 -50 0 50 100 150 200 250 300

Temperature °C

Error °C

Ni110 TCR=0.00530

-100 to 260 °C

0.08

0.1

0.12

0.14

0.16

-100

100

200

300

400

Temperature °C

Error °C

1 2 3 4 5 6 7 8

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Practical-instrument-electronics 525 Rev B Manual de usuario Pagina 6

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