Standard Platinum Resistance Thermometer
Standard Platinum Resistance Thermometer
I.Nkọwa
A na-eji Thermometer Standard Platinum Resistance Thermometer maka nkwụghachi n'ụdị ọnọdụ okpomọkụ nke 13.8033k-961.8 Celsius C, ma jiri ya mee ihe dịka ọkọlọtọ mgbe a na-anwale ụdị temometa dị iche iche na temometa dị elu.N'ime mpaghara okpomọkụ dị n'elu, a na-ejikwa ya ozugbo maka ịlele okpomọkụ nke ịdị elu dị elu.
Thermometer Standard Platinum Resistance Thermometer na-atụ okpomọkụ dịka mgbanwe na-agbanwe mgbe niile nke okpomoku nguzogide nke platinum.
Dabere na ụkpụrụ nke ITS90, T90A na-akọwa ya site na temometa platinum mgbe ntụpọ atọ (13.8033K) nke itule nitrogen ruru n'ogo okpomọkụ nke ebe na-ajụ ọlaọcha.A na-edepụta ya site n'iji otu ebe a na-atụ oyi akọwapụta chọrọ yana ọrụ ntụaka yana ọrụ ntụgharị nke interpolation okpomọkụ.
A na-ekewa mpaghara okpomọkụ dị n'elu n'ime ọtụtụ ma kpebie ịrụ ọrụ nke ọma n'ime mpaghara okpomọkụ site na ụdị dị iche iche nke nhazi nke temometa.
Hụ nkọwa thermometers na tebụl n'okpuru:
| Ụdị | Nhazi | Mpaghara Okpomọkụ dabara adaba | Ogologo ọrụ (mm) | Okpomọkụ |
| WZPB-1 | I | 0 ~ 419.527 ℃ | 470± 10 | Ọkara |
| WZPB-1 | I | -189.3442℃ ~ 419.527℃ | 470± 10 | Juputara |
| WZPB-2 | II | 0 ~ 419.527 ℃ | 470± 10 | Ọkara |
| WZPB-2 | II | -189.3442℃ ~ 419.527℃ | 470± 10 | Juputara |
| WZPB-7 | I | 0 ~ 660.323 ℃ | 510± 10 | Ọkara |
| WZPB-8 | II | 0 ~ 660.323 ℃ | 510± 10 | Ọkara |
Cheta na: The Rtp nke n'elu thermometers bụ 25 ± 1.0Ω.The mpụga dayameta nke quartz tubes bụ φ7 ± 0.6mm.our factory na-arụpụtakwa na platinum temometa na okpomọkụ mpaghara nke 83.8058K ~ 660.323 ℃ dị ka na-arụ ọrụ isi ọkọlọtọ ngwá ọrụ.
II.Jiri Ozi
1. Tupu iji, nke mbụ, lelee nọmba temometa ka ọ dabara na akwụkwọ nyocha.
2. Mgbe ị na-eji ya, dị ka akara lug nke ọdụ waya thermometer, jikọọ waya nke ọma.A na-ejikọta lug① nke waya na-acha uhie uhie na njedebe dị ugbu a;lug③ nke waya edo edo, na njedebe adịghị mma ugbu a;na lug② nke waya ojii, ruo n'ókè nwere ike dị mma;lug④ nke waya akwụkwọ ndụ akwụkwọ ndụ, gaa na njedebe na-adịghị mma.
Nke a bụ ndepụta nke thermometer:
3. Ihe dị ugbu a kwesịrị ịbụ 1MA dị ka nha nke akụkụ okpomọkụ nke temometa.
4. Maka dakọtara na ngwaọrụ nha eletrik nke temometa maka ịlele okpomọkụ, obere nguzogide potentiometer nke klaasị 1 na ọkọlọtọ mkpuchi mkpuchi nke ọkwa 0.1 ma ọ bụ akwa mmiri ọkụ na-atụle yana yana ngwa kwesịrị iji.Ngwa igwe eletrọnịkị zuru oke kwesịrị ijide n'aka na ọ ga-enwe ikike ịmata ọdịiche nke mgbanwe nke otu puku Ohm puku iri.
5. N'oge usoro nke iji, ichekwa na njem, gbalịa ka ịzena oké n'ibu vibration nke temometa.
6. Mgbe ị na-eji ọkwa mbụ Standard Platinum Resistance Thermometer iji nwalee okpomọkụ nke ọkwa abụọ Standard Platinum Resistance Thermometer, kwesịrị ịgbaso usoro nkwenye nke National Measurement Bureau kwadoro.
7. A na-eme nyocha nke temometa mgbe niile dị ka usoro nkwenye na ụkpụrụ dị mkpa si dị.
