Descripción
Las PRTD de Mseries están diseñadas para aplicaciones de gran volumen donde la estabilidad a largo plazo, la intercambiabilidad y la precisión en un amplio rango de temperatura es vital. Las aplicaciones típicas son automoción, electrodomésticos, climatización, Gestión energética, Equipamiento médico e industrial.
| Nominal Resistance R0 |
Tolerance |
Order code |
| 100 Ohm at 0°C |
DIN EN 60751, class B |
32 208 548 |
| DIN EN 60751, class A |
32 208 550 |
| DIN EN 60751, class 1/3 DIN |
32 208 551 |
| 500 Ohm at 0°C |
DIN EN 60751, class B |
32 208 706 |
| 1000 Ohm at 0°C |
DIN EN 60751, class B |
32 208 571 |
| DIN EN 60751, class A |
32 208 572 |
| DIN EN 60751, class 1/3 DIN |
32 208 707
|
El punto de medición de la resistencia nominal se define a 8 mm desde el extremo del cuerpo del sensor.
|
Specification
|
DIN EN 60751 (according to IEC 751)
|
|
Temperature Range
|
-70°C to +500°C(continuous operation)
(temporary use to 550°Cpossible)
Tolerance class B: – 70°C to + 500°C
Tolerance class A: – 50°C to + 300°C
Tolerance class 1/3 DIN: 0°C to + 150°C
|
|
Temperature Coefficient
|
TC = 3850 ppm/K
|
|
Leads
|
Pt clad Ni wire
|
|
Long-term Stability
|
max. R0-drift 0.04% after 1000 h at 500°C
|
|
Vibration Resistance
|
at least 40 g acceleration at 10 to 2000 Hz,
depends on installation
|
|
Shock Resistance
|
at least 100 g acceleration with 8ms half sine wave,
depends on installation
|
|
Environmental Conditions
|
Unhoused for dry environment only
|
|
Insulation Resistance
|
> 100M°C at 20°C; > 2 M°C at 500°C
|
|
Self Heating
|
0.4 K/mW at 0°C
|
|
Response Time
|
Water current (v= 0.4m/s): t0.5 = 0.05s; t0.9 = 0.15s
Air stream (v= 2m/s): t0.5 = 3.0s; t0.9 = 10.0s
|
|
Measuring Current
|
100°C: 0.3 to 1.0 mA
500°C: 0.1 to 0.7 mA
1000°C: 0.1 bis 0.3 mA
(self heating has to be considered)
|
|
Note
|
Other tolerances, values of resistance and wire lengths are
available on request.
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