Ozi ngwaahịa
Ụdị R Thermocouple (Platinum Rhodium -13% / Platinum):
A na-eji Ụdị R mee ihe na ngwa okpomọkụ dị oke elu. O nwere pasentị dị elu nke Rhodium karịa Ụdị S, nke na-eme ka ọ dịkwuo ọnụ. Ụdị R dị nnọọ ka Ụdị S n'ihe gbasara arụmọrụ. A na-eji ya mgbe ụfọdụ na ngwa okpomọkụ dị ala n'ihi oke ziri ezi na nkwụsi ike ya. Ụdị R nwere mmepụta dịtụ elu yana nkwụsi ike karịa ụdị S.
Ụdị R, S na B bụ thermocouples "Noble Metal", nke a na-eji na ngwa okpomọkụ dị elu.
Ụdị thermocouples ụdị S na-eji oke kemịkalụ inertness na nkwụsi ike na okpomọkụ dị elu. A na-ejikarị ya eme ihe dị ka ọkọlọtọ maka nhazi nke thermocouples metal base.
Platinum rhodium thermocouple (S/B/R TYPE)
Platinum Rhodium Assembling Ụdị Thermocouple bụ nke a na-ejikarị eme ihe n'ebe mmepụta ihe nwere oke okpomọkụ. A na-ejikarị iji tụọ okpomọkụ na iko na ụlọ ọrụ seramiiki na salting ụlọ ọrụ.
Ihe mkpuchi: PVC, PTFE, FB ma ọ bụ dị ka onye ahịa chọrọ.
Ụdị okpomọkụ R:
Izi ezi (nke ọ bụla ka ukwuu):
Nleba anya maka ụdị ngwa thermocouple waya efu:
| Koodu | Akụkụ wires nke thermocouple | |
| + Ụkwụ dị mma | - Ụkwụ na-adịghị mma | |
| N | Ni-cr-si (NP) | Ni-si-magnesium (NN) |
| K | Ni-Cr (KP) | Ni-Al(Si) (KN) |
| E | Ni-Cr (EP) | Ku-Ni |
| J | Ígwè (JP) | Ku-Ni |
| T | Ọla kọpa (TP) | Ku-Ni |
| B | Platinum Rhodium - 30% | Platinum Rhodium - 6% |
| R | Platinum Rhodium - 13% | Platinum |
| S | Platinum Rhodium - 10% | Platinum |
| ASTM | ANSI | IEC | DIN | BS | NF | JIS | GOST |
| (American Society for Testing and Materials) E230 | (American National Standard Institute) MC 96.1 | (European Standard site na International Electrotechnical Commission 584) -1/2/3 | (Deutsche Industrie Normen) EN 60584 -1/2 | (Ụkpụrụ Britain) 4937.1041, EN 60584 - 1/2 | (Norme Française) EN 60584 -1/2 - NFC 42323 - NFC 42324 | (ụkpụrụ ụlọ ọrụ Japanese) C 1602 – C 1610 | (Ịdị n'otu nke nkọwa ndị Russia) 3044 |
waya: 0.1 ka 8.0 mm.
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150 0000 2421