Rtd ranges & accuracies – Practical Instrument Electronics 820 User Manual
Page 34

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°