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NTC1k8 B3380 sensor characteristic

revision 91935


Description

A nominal static characteristic describes a sensor's temperature-dependent electrical value. For resistance sensors, it is resistance versus temperature; for thermocouples, thermoelectric EMF versus temperature.

These characteristics are used by the analog input module WB-MAI6 to calculate connected sensor temperatures.

Sensors

Resistance temperature detectors (RTDs):

  • Pt50 (α = 0.00385 °C⁻¹);
  • Pt100 (α = 0.00385 °C⁻¹);
  • Pt500 (α = 0.00385 °C⁻¹);
  • Pt1000 (α = 0.00385 °C⁻¹);
  • 50P (Russian platinum designation; α = 0.00391 °C⁻¹);
  • 100P (Russian platinum designation; α = 0.00391 °C⁻¹);
  • 500P (Russian platinum designation; α = 0.00391 °C⁻¹);
  • 1000P (Russian platinum designation; α = 0.00391 °C⁻¹);
  • 50M (Russian copper designation; α = 0.00428 °C⁻¹);
  • 100M (Russian copper designation; α = 0.00428 °C⁻¹);
  • 500M (Russian copper designation; α = 0.00428 °C⁻¹);
  • 1000M (Russian copper designation; α = 0.00428 °C⁻¹);
  • Ni100 (α = 0.00617 °C⁻¹);
  • Ni500 (α = 0.00617 °C⁻¹);
  • Ni1000 (α = 0.00617 °C⁻¹).

Thermocouples:

Thermistors:

Characteristic

NTC10k: -50…150 °C (B₍₂₅₋₅₀₎=3380)
Temperature (°C) Resistance (Ω)
-50 63880
-45 47500
-40 35680
-35 27070
-30 20720
-25 16000
-20 12460
-15 9779
-10 7733
-5 6160
0 4940
5 3988
10 3240
15 2649
20 2177
25 1800
30 1496
35 1250
40 1049
45 885
50 750
55 638
60 545
65 468
70 403
75 349
80 303
85 263
90 230
95 202
100 178
105 157
110 139
115 123
120 110
125 98
130 87
135 78
140 71
145 64
150 57