LEEM-30 Seebeck Effect Apparatus
ʻO ka hoʻokolohua Seebeck Effect
1. Kiʻekiʻe precision naʻauao mau ka hoomalu ana wela, ka wela mana laula: lumi mahana ~ 120° C, paʻa wela mau:‡0.1° C;
2. ʻElua mau mea ʻike thermocouple ʻokoʻa: T-type: kiʻekiʻe-precision copper constantan thermocouple, ʻelua laina ʻano like ʻole, ʻelua-layer kiʻekiʻe-mehana sheath, pale wela o 260° C; pololei:± 0.5% hewa i loko o 0-100° C; K-ʻano: kiʻekiʻe kiʻekiʻe nickel chromium nickel silicon thermocouple, ʻelua laina ʻano like, ʻelua ʻāpana wela wela kiʻekiʻe, pale wela o 260° C; pololei:± 0.5% hewa i loko o 0-100° C;
3. Mea hoʻomalu wela, Papa A PT100, pololei± 0.51%, ʻekolu a me ka hapa helu hōʻike kikohoʻe;
4. Hiki ke hoʻokomo manuahi a wehe ʻia ka sensor, a ma hope o ka calibration, hiki ke hoʻohana ʻia no ke ana wela;
5. Hoʻolako 'ia me ka millivolt mika kikohoʻe, me ka laulā o 20mV a me ka lua o 200mV, he eha a me ka hapa huahelu hōʻike kikohoʻe, zero hoʻololi me nā pihi, a me ka pololei o 0.1%.
6. Me ke kīʻaha insulated;
7. Ua ho'olako 'ia nā mea hana a pau me ka pa'i hau like 'ole no ka hana 'ana i ka hau.