Mtundu wa 0.3mm/0.4mm/0.5mm B/R/SPlatinum Rhodium Thermocouple Waya Wopanda Waya
Mitundu yosiyanasiyana ya ma aloyi a platinamu imatha kupangidwa kutengera zosowa za kasitomala aliyense. Ma aloyi nthawi zambiri amapangidwa ndi kusungunuka kwa vacuum arc kapena kusungunuka kwa induction. Ngakhale kuti ma aloyi wamba omwe amagwiritsidwa ntchito mumakampani azodzikongoletsera amatha kufewa, ma aloyi ocheperako amatha kukhala ofooka komanso osagwira ntchito.
| Khodi | Chigawo cha mawaya a thermocouple |
| +Mwendo wabwino | -Mwendo woipa |
| N | Ni-cr-si (NP) | Ni-si-magnesium (NN) |
| K | Ni-Cr (KP) | Ni-Al(Si) (KN) |
| E | Ni-Cr (EP) | Cu-Ni (EN) |
| J | Chitsulo (JP) | Cu-Ni (JN) |
| T | Mkuwa (TP) | Cu-Ni (TN) |
| B | Platinum Rhodium-30% | Platinum Rhodium-6% |
| R | Platinum Rhodium-13% | Platinamu |
| S | Platinum Rhodium-10% | Platinamu |
| ASTM | ANSI | IEC | DIN | BS | NF | JIS | GOST |
| (American Society for Testing and Materials) E 230 | (American National Standard Institute) MC 96.1 | (Muyezo wa ku Ulaya wochokera ku International Electrotechnical Commission 584) -1/2/3 | (Deutsche Industrie Normen) EN 60584 -1/2 | (Miyezo yaku Britain) 4937.1041, EN 60584 - 1/2 | (Norme Française) EN 60584 -1/2 - NFC 42323 - NFC 42324 | (Miyezo Yamakampani Yaku Japan) C 1602 – C 1610 | (Kugwirizana kwa Mafotokozedwe a Chirasha) 3044 |
Waya: 0.1 mpaka 8.0 mm.
- Kutentha kogwira ntchito:
| M'mimba mwake/mm | Mtundu | Kugwira Ntchito Kwa Nthawi Yaitali | Kugwira ntchito kwa nthawi yochepa | | kutentha/°C | kutentha/°C | | 0.5 | S | 1300 | 1600 | | 0.5 | R | 1300 | 1600 | | 0.5 | B | 1600 | 1700 | |
| Dzina la Woyendetsa | Polarity | Khodi | Pt% | Rh% | | Pt90Rh | Zabwino | SP | 90 | 10 | | Pt | Zoyipa | SN,RN | 100 | – | | Pt87Rh | Zabwino | RP | 87 | 13 | | Pt70Rh | Zabwino | BP | 70 | 30 | | Pt94Rh | Zoyipa | BN | 94 | 6 | |
Yapitayi: Waya Wowetsera wa Monel 400 (ERNiCu-7) – Chitsulo Chodzaza cha Nickel-Copper Choyambirira Ena: 5J1480 135 Thermostat Bimetallic strip low coefficient of expansion