Pt1000 ni resistor ya platinum ifite agaciro ko guhangana guhindagurika bitewe n'ubushyuhe. "1000″ nyuma ya "Pt" bivuze ko ifite resistor ya 1000 ohms kuri 0°C na hafi 1758.56 ohms kuri 200°C. Resistor ya PT1000 yiyongera buhoro buhoro uko ubushyuhe buzamuka. Pt100 nayo ni resistor ya platinum thermal thermal, aho "100″ igaragaza resistor ya 100 ohms kuri 0°C na hafi 175.86 ohms kuri 200°C. Pt500, indi resistor ya platinum thermal thermal, ifite resistor ya 500 ohms kuri 0°C na hafi 879.30 ohms kuri 200°C.
Ubu, Pt1000 ikoreshwa cyane mu gupima ubushyuhe mu bipimo by'ubushyuhe. Ubwa mbere, Pt1000 ifite intera nini, ituma habaho ubuziranenge bwo hejuru. Icya kabiri, impedance yayo yo kwinjira cyane ituma habaho kwiyongera kwa voltage yo gushyuha, bikongera ubushobozi bwo kumva. Icya gatatu, PT1000 ni nziza mu gupima ihindagurika rito ry'ubushyuhe (kubera ko impinduka y'ubushyuhe bwa dogere imwe ituma habaho impinduka nini yo gushyuha, bigatuma byoroha ku buryo uruziga rukurikira rubasha kubimenya). Mu bijyanye n'ikoreshwa, Pt1000 ni nziza cyane ku muntu uyikoresha. Mu nganda, ibimenyetso byo gushyuha bya Pt100 na Pt500 bikunze guhindurwamo ibimenyetso by'amashanyarazi bya 4-20mA kugira ngo bikomeze gutunganywa, mu gihe Pt1000 ipima neza ikimenyetso cyo gushyuha.
Igihe cyo kohereza: 15 Mata 2025