Elemen Sensor Suhu Rintangan Platinum
ciri-ciri
ciri-ciri
Parameter
Parameter prestasi | indeks |
taip | Perintang platinum filem nipis |
saiz | 2.0mm×2.3mm×1.1mm |
Spesifikasi plumbum | Panjang 10mm, diameter 0.2mm |
Bahan plumbum | Kawat nikel platinum (kawat paladium perak/platinum tulen/perak sterling pilihan) |
Tarik plumbum | ≥ 9 N |
Rintangan asas | 100 Ohms |
TCR | 3850 ppm/℃ |
Kestabilan jangka panjang | Selepas 1000j pada 500℃, nilai rintangan R(0℃) hanyut ≤0.04% |
Pemilihan Jenis Rujukan
Nombor model | Kadar suhu | gred | R 0 (Oh) | Ketepatan pengukuran suhu | |
Kadar suhu | ketepatan | ||||
Pt 100-2W | -50~+500 ℃ | 1/3 B | 100±0.02 | 0 ~+150 ℃ | ±(0.1+0.0017|T|) |
A | 100±0.04 | -30 ~+300 ℃ | ±(0.15+0.002|T|) | ||
B | 100±0.06 | -70 ~+500 ℃ | ±(0.3+0.005|T|) | ||
2B | 100±0.12 | -70 ~+600 ℃ | ±(0.6+0.01|T|) | ||
Pt 100-2W-H650 | -70~+650 ℃ | A | 100±0.04 | -50 ~+650 ℃ | ±(0.15+0.002|T|) |
B | 100±0.06 | -50 ~+650 ℃ | ±(0.3+0.005|T|) | ||
2B | 100±0.12 | -50 ~+650 ℃ | ±(0.6+0.01|T|) | ||
Pt 100-2W-L200 | -200~+100 ℃ | B | 100±0.06 | -200~+100 ℃ | ±(0.3+0.005|T|) |
2B | 100±0.12 | -200~+100 ℃ | ±(0.6+0.01|T|) | ||