Rtd ranges & accuracies – Practical Instrument Electronics 820 User Manual

Page 34

Advertising
background image

Page 32

RTD Ranges & Accuracies

Based on ±(0.03% of 400Ω) / Pt 1000Ω Based on ±(0.03% of 4000Ω)

RTD

Type

Degrees C

Range

°C

Degrees F

Range

°F

Pt 100 Ohm

DIN/IEC/JIS 1989

1.3850 (ITS-90)

-200.0 to 120.0

120.0 to 430.0
430.0 to 850.0

±0.5°
±0.6°
±0.7°

-328.0 to 248.0

248.0 to 806.0

806.0 to 1562.0

±0.9°
±1.0°
±1.2°

Pt 100 Ohm

(Burns)

1.3902

-195.6 to 160.0

160.0 to 460.0
460.0 to 648.9

±0.5°
±0.6°
±0.7°

-320.0 to 320.0

320.0 to 860.0

860.0 to 1200.0

±0.9°
±1.0°
±1.2°

Pt 100 Ohm

(Old JIS 1981)

1.3916

-200.0 to 170.0

170.0 to 480.0
480.0 to 648.9

±0.5°
±0.6°
±0.7°

-328.0 to 338.0

338.0 to 896.0

896.0 to 1200.0

±0.9°
±1.0°
±1.2°

Pt 100 Ohm

(US Lab)

1.3926

-200.0 to 180.0

180.0 to 490.0
490.0 to 850.0

±0.5°
±0.6°
±0.7°

-328.0 to 356.0

356.0 to 914.0

914.0 to 1562.0

±0.9°
±1.0°
±1.2°

Pt 1000 Ohm

DIN/IEC/JIS 1989

1.3850

-200.0 to 120.0

120.0 to 430.0
430.0 to 850.0

±0.5°
±0.6°
±0.7°

-328.0 to 248.0

248.0 to 806.0

806.0 to 1562.0

±0.9°
±1.0°
±1.2°

Copper 10 Ohm

1.4274 (Minco)

-200.0 to 260.0 ±5.1° -328.0 to 500.0

±9.2°

Copper 50 Ohm

1.4280

-50.0 to 150.0

±0.9°

-58.0 to 302.0

±1.7°

Ni 120 Ohm

1.6720 (Pure)

-80.0 to 260.0

±0.3° -112.0 to 500.0

±0.5°

Ni 110 Ohm

(Bristol 7 NA)

1.5801

-100.0 to 260.0 ±0.3° -148.0 to 500.0

±0.5°

Advertising