Wiren BoardDocumentation
Reference · English

NTC10k B3435 sensor characteristic

revision 91938


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: -55…125 °C (B₍₂₅₋₈₅₎=3435)
Temperature (°C) Resistance (Ω)
-55 500130
-50 371534
-45 274309
-40 203750
-35 152984
-30 116247
-25 89350
-20 69394
-15 54398
-10 43000
-5 34247
0 27513
5 22176
10 18016
15 14724
20 12103
25 10000
30 8315
35 6946
40 5831
45 4918
50 4168
55 3546
60 3030
65 2600
70 2239
75 1935
80 1678
85 1461
90 1275
95 1118
100 983
105 867
110 767
115 681
120 607
125 544