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<div class="moz-cite-prefix">podelite se o nejake osvedcene zapojeni
PT100 /1000 s presnosti 0,1C ?<br>
<br>
ma smysl si hrat s operakama nebo koupit nejaky hotovy IO ? <br>
<br>
PM<br>
<br>
Dne 1.12.2015 v 13:54 Pavel Poucha napsal(a):<br>
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<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Termistor
(dobrý termistor) má přesnost 1% z hodnoty odporu. Podle
koeficientu se to pak promítne do teploty, ale nic
zázračného to není.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">S Pt100
se při běžných zapojeních dá dostat na přesnost 0.5C zcela
běžně, každá desetinka přesnosti pak ale stojí úsilí. Měření
s přesností 0.1C také není nijak závratně složité. <o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">S
pozdravem<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">ing.
Pavel Poucha<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">jednatel<o:p></o:p></span></p>
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style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><a
moz-do-not-send="true"
href="mailto:pavel.poucha@papouch.com"><span
style="color:#0563C1">pavel.poucha@papouch.com</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Tel.
+420 777 232 485<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Papouch
s.r.o.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Strašnická
1a, 102 00 Praha 10<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Tel.
+420 272 732 827<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Fax
+420 272 681 232<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Máte-li
chuť, navštivte naše stránky <a moz-do-not-send="true"
href="http://www.papouch.com/"><span style="color:#0563C1">http://www.papouch.com/</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif"">
Hw-list [<a class="moz-txt-link-freetext" href="mailto:hw-list-bounces@list.hw.cz">mailto:hw-list-bounces@list.hw.cz</a>] <b>On Behalf Of
</b><a class="moz-txt-link-abbreviated" href="mailto:marian.hubinsky@elso.sk">marian.hubinsky@elso.sk</a><br>
<b>Sent:</b> Tuesday, December 1, 2015 11:11 AM<br>
<b>To:</b> <a class="moz-txt-link-abbreviated" href="mailto:hw-list@list.hw.cz">hw-list@list.hw.cz</a><br>
<b>Subject:</b> Re: multiplexovani PT1000<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span
style="font-size:10.0pt;font-family:"Arial","sans-serif"">Co
sa tyka PT100 / PT1000 a PTxx tak na izbove teploty su
zbytocne drahe, v tomto rozsahu termistor alebo nejaky
kalibrovany digital.</span> <br>
<br>
<span
style="font-size:10.0pt;font-family:"Arial","sans-serif"">Termistor
je aj najpresnejsi ale ma nizky rozsah teplot preto sa stale
este pouzivaju PT-cka.</span> <br>
<br>
<span
style="font-size:10.0pt;font-family:"Verdana","sans-serif"">s
pozdravom<br>
Marián Hubinský<br>
</span><span
style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:#2F2F2F"><br>
e-mail: </span><a moz-do-not-send="true"
href="mailto:marian.hubinsky@elso.sk?Subject=Email"><span
style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:#2F2F2F">marian.hubinsky@elso.sk</span></a><span
style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:#2F2F2F">
<br>
mobil: +421 905 652001</span> <o:p></o:p></p>
<p class="MsoNormal" style="text-align:center" align="center"><span
style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:#2F2F2F">Elso
Philips Service, spol. s r.o.; Jilemnického 2/53, 911 01
Trenčín; Tel: +421 32 6582410, 7431690; Fax: +421 32
6582592; Web: </span><a moz-do-not-send="true"
href="http://www.elso.sk/"><span
style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:#2F2F2F">www.elso.sk</span></a><span
style="font-family:"Verdana","sans-serif""> </span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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