Reference · English
NTC100k B3950 sensor characteristic
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:
- NTC 100k (B=3950, −55 to 125 °C);
- NTC 10k (B=3950, −55 to 155 °C);
- NTC 10k (B=3988, −55 to 155 °C);
- NTC 10k (B=3435, −55 to 125 °C);
- NTC 10k (B=3470, −55 to 125 °C);
- NTC 5k (B=3470, −55 to 125 °C);
- NTC 1.8k (B=3380, −50 to 150 °C).
Characteristic
| Temperature (°C) | Resistance (Ω) |
|---|---|
| -55 | 11093800 |
| -50 | 7237730 |
| -45 | 4877200 |
| -40 | 3376080 |
| -35 | 2390220 |
| -30 | 1724780 |
| -25 | 1265000 |
| -20 | 940890 |
| -15 | 708420 |
| -10 | 539170 |
| -5 | 414320 |
| 0 | 321140 |
| 5 | 250890 |
| 10 | 198530 |
| 15 | 156410 |
| 20 | 124690 |
| 25 | 100000 |
| 30 | 80650 |
| 35 | 65400 |
| 40 | 53300 |
| 45 | 43660 |
| 50 | 35840 |
| 55 | 29710 |
| 60 | 24680 |
| 65 | 20590 |
| 70 | 17250 |
| 75 | 14520 |
| 80 | 12270 |
| 85 | 10400 |
| 90 | 8860 |
| 95 | 7570 |
| 100 | 6500 |
| 105 | 5600 |
| 110 | 4840 |
| 115 | 4190 |
| 120 | 3650 |
| 125 | 3190 |