An raba matakin daidaiton nauyin nauyi mai yawa kamar haka

Mawallafi: Smartweigh– Nauyin Kai Mai Yawa

A cewar Shawarar Ƙasa da Ƙasa Mai Lamba 60 ta Ƙungiyar Ƙasa da Ƙasa don Tsarin Shari'a (OIML), ana iya raba na'urar auna nauyi mai yawa zuwa matakai huɗu na daidaito: a, b, c, da d bisa ga cikakken aikinta. Ana buƙatar mafi ƙarancin iyaka da sama na kowane aji. Matsakaicin maki na na'urar firikwensin mai matakin daidaito bayyananne ana nuna shi da 1000.

Na'urar auna kai mai yawa. Misali, C3 yana nuna bayanai game da na'urar auna kai mai yawa ta c-class na minti 3000. Na'urori masu auna firikwensin da ake amfani da su a aikace-aikacen tabbatar da ma'aunin ciniki na gabaɗaya dole ne su kai matakin C3.

A wata ma'anar, maki 3000. Misali, na'urar auna nauyi mai nauyin tan 30, idan aka yi la'akari da cewa maki na gwajin metrology ɗinsa 3000 ne, maki na gwajin metrology ɗinsa 10kg ne. Idan aka yi la'akari da cewa maki na gwajin aunawarsa 2500 ne, maki na gwajin aunawarsa 12kg ne.

Ana tsammanin cewa na'urar firikwensin ta cika buƙatun ma'aunin masana'antu na ƙasa a ƙarƙashin ma'aunin tabbatar da yanayin ƙasa na 3000, kuma ma'aunin na'urar firikwensin shine C3. Idan cikin mintuna 2500 kawai na tabbatar da yanayin ƙasa ya cika buƙatun, na'urar firikwensin tana matakin C2.5. Idan ƙasan zai iya cimma maki 1000 kawai, na'urar firikwensin ita ce matakin C1, kuma ma'aunin gwajin aunawa a wannan lokacin shine 30kg.

Matakin zaɓi mai kyau. A cikin dukkan tsarin zaɓar na'urar auna nauyi mai yawa, daidaiton na'urar firikwensin shi ma babban ƙimar alama ce, wanda ke kawo cikas ga daidaiton ma'aunin nauyi. Da farko, yana da mahimmanci a yi la'akari da ƙa'idodin maɓalli na alamar nauyi.

Kawo wannan dabarar don ƙididdige ko na'urar aunawa da allon kayan aiki sun yi daidai. Teburin aunawa mai yawa & Alamar auna nauyi. Jin daɗin fitarwa na na'urar aunawa * yana ƙarfafa ƙarfin wutar lantarki * girman ma'aunin nauyi, ƙaramin matakin myopia na sikelin * adadin na'urori masu aunawa * kewayon auna na'urar aunawa.

Bai kamata siginar bayanai ta fitarwa ta firikwensin ta bayyana daga siginar bayanai ta shigarwar da aka ƙayyade ta hanyar kayan aiki ba. Idan aka yi la'akari da cewa wani adadin shine injin marufi mai girman kilogiram 25, ma'aunin da ke da matsakaicin aiki na mintuna 1000 zai zaɓi firikwensin guda 3, adadin shine kilogiram 25, kuma ƙarfin ji shine 2.0±0.008mV/V, ma'aunin da ke da ƙarfin aiki na baka na 12V zai zaɓi teburin ma'aunin kai da yawa. Gano ko firikwensin da allon nuni iri ɗaya ne.

Karanta kayan kuma ka ga cewa siginar bayanai ta shigarwa akan allon kayan aiki ita ce 2x12x25/1000x3x25=8μV/d>0.6μV/d. Saboda haka, iri ɗaya ne.

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