LEAT-2 Kayan aiki na auna Caparfin ƙarfin ƙarfe na ƙarfe
An auna takamaiman ƙarfin zafin ƙarfe da samfuran aluminum a 100 in a cikin yanayi mai sanyaya biyu daban-daban tare da jan ƙarfe azaman daidaitaccen samfurin. Dangane da dokar Newton ta sanyaya, kayan aikin suna auna takamaiman karfin zafin karfe ta hanyar sanyaya. A cikin hanyar gwaji, yanayin sanyaya na samfuran ba wai kawai sanyaya yanayi ne a yanayin zafin ɗaki ba, har ma da isar da tilas ta hanyar fan, don haka za a iya gwadawa da bincika fa'idodi da rashin amfanin yanayin sanyaya biyu; a cikin na'urar gwaji, ana amfani da farantin PTC mai zafin jiki tare da iyakancewar yanayin zafin jiki a cikin hita, kuma an maye gurbin firikwensin zafin jiki da juriya na PT100 platinum Tsarin jan ƙarfe na yau da kullun na thermocouple yana buƙatar cakuda ruwan kankara azaman ƙarshen sanyi, da hita da ɗakin samfuran ana canza su daga tsarin tsaye na gargajiya zuwa tsarin hagu na hagu da dama, kuma motsi na sama da kasa na hita a ciki da wajen dakin samfurin ana canza shi zuwa hagu da dama na zana samfurin tsakanin na'urar hita da dakin samfurin, wanda sa aikin gwajin ya zama mafi dacewa.
Gwaje-gwaje
1. Koyi don auna zafin jiki ta amfani da PT100 platinum resistance;
2. Karkashin tilasta sanyaya, auna takamaiman karfin zafin karfe da samfuran aluminum a 100 ° C;
3. A ƙarƙashin sanyaya na halitta, auna takamaiman ƙarfin zafin ƙarfe da samfuran aluminum a 100 ° C.
Mahimman bayanai
| Bayani | Bayani dalla-dalla |
| PTC hita | aiki ƙarfin lantarki 30 VACstable zazzabi> 200 ° C zazzabi iyakance 260 ° C |
| Digital Ohm mita | 0 ~ 199.99 Ω, ƙuduri 0.01 Ω |
| Karfe samfurin | jan ƙarfe, baƙin ƙarfe da aluminium, kowannensu, tsawonsa ya kai 65 mm, diamita 8 mm |
Jerin Sashe
| Bayani | Qty |
| Unitungiyar lantarki | 1 |
| Samfurin zaure | 1 (gami da hita, fan, PT100) |
| Samfurin | 3 (jan ƙarfe, baƙin ƙarfe, aluminum) |
| Wayoyi masu haɗawa | 2 |
| Tsaya kallo | 1 |
| Igiyar wuta | 1 |
| Umurnin umarni | 1 |
