Juriya yanayin zafi
Juriya yanayin zafi
Likita, lantarki, masana'antu, lissafin zafin jiki, lissafin juriya da sauran kayan aikin zafin jiki masu inganci ana amfani dasu sosai.
Ƙa'idar aiki
PT100 shine platinum thermistor, ƙimar juriyar sa zata canza tare da canjin zafin jiki.100 bayan Pt yana nufin cewa juriyarsa shine 100 ohm a 0 ℃ da 138.5 ohm a 100 ℃.Ka'idarsa ta masana'antu: lokacin da PT100 yake a 0 ℃, ƙimar juriyarsa shine 100 ohm, ƙimar juriya zata tashi tare da zafin jiki, ƙimar juriya zata ƙaru da sauri.
Saukewa: PT100
-50 digiri 80.31 ohm
-40 digiri 84.27 ohm
-30 digiri 88.22 ohm
-20 digiri 92.16 ohm
-10 digiri 96.09 ohm
0 digiri 100.00 ohm
10 digiri 103.90 ohm
20 digiri 107.79 ohm
30 digiri 111.67 ohm
40 digiri 115.54 ohm
50 digiri 119.40 ohm
60 digiri 123.24 ohm
70 digiri 127.08 ohm
80 digiri 130.90 ohm
90 digiri 134.71 ohm
100 digiri 138.51 ohm
110 digiri 142.29 ohm
120 digiri 146.07 ohm
130 digiri 149.83 ohm
140 digiri 153.58 ohm
150 digiri 157.33 ohm
160 digiri 161.05 ohm
170 digiri 164.77 ohm
180 digiri 168.48 ohm
190 digiri 172.17 ohm
200 digiri 175.86 ohm
Bangaren
Abubuwan pt1oo zafin jiki na gama gari sun haɗa da abubuwan yumbura, abubuwan gilashi da abubuwan mica.An yi su da wayoyi na platinum da aka raunata akan tsarin yumbu, tsarin gilashin da tsarin mica, sannan kuma ana sarrafa su ta hanyar hadaddun matakai.
Fim na bakin ciki juriya na platinum
Sikirin fim resistor platinum: platinum yana sputtered a kan yumburami ta hanyar vacuum jigo na bakin ciki fasahar fim.Kaurin fim ɗin bai wuce 2 μ M ba. Ana gyara waya mai gubar Ni (ko PD) tare da kayan aikin gilashin gilashi, kuma an yi fim ɗin bakin ciki ta hanyar juriya na laser.
