Supratau,

vadinas kasdieniams matavimams -50 iki +50  naudoti tik PT1000.
Aciu

"Vitoldas" <vitoldas@mail.lei.lt> parašė naujienų 
pranešime:h8nj8d$ofe$1@trimpas.omnitel.net...
> nu taigi paskutinis sakinys:
>
> With a PT100 it is easy to develop thermometers for a LARGE
> temperature range...t.y. iki 1000 laipsniu ir daugiau.
> sukeiciant PT100/PT1000 termovarzas vietomis, galima tureti
> 2 termometrus, nekeiciant stiprinimo koeficientu hardwarineje
> prietaiso dalyje.
>
> Edis wrote:
>> Laba,
>>
>> tai kiek supratau PT1000 yra tikslesnis, tad nesuprantu PT100 panaudojimo 
>> sriciu tikslingumo.
>>
>> "Vitoldas" <vitoldas@mail.lei.lt> para?? naujien? 
>> prane?ime:h8lakv$9cv$1@trimpas.omnitel.net...
>>> abu-platininai.
>>> na mazdaug taip:
>>> A PT1000 is however a temperature-dependent resistance. It has 1000 ohms 
>>> with zero ?C, with 1?C 1003.85 ohms with 10?C 1038.5 ohms and so on. The 
>>> temperature coefficient amounts to depending upon platinum material 
>>> +3.85 Ohm/?C with the PT1000 and +0.385 Ohm/?C with the PT100. A PT1000 
>>> has therefore a larger slope and makes possible thereby a higher 
>>> resolution. The sensor has small currents, a self-heating of sensors 
>>> small is minimized. With a PT100 it is easy to develop thermometers for 
>>> a large temperature range...
>>>
>>> Edis wrote:
>>>> Laba,
>>>>
>>>> termodavikliai PT100 ir PT1000. Kokie ju panaudojimo skirtumai ir 
>>>> ypatumai ?
>>>>
>>>> Aciu, Edis
>>