Gazi Mass Flowmeter hamwe na Precision neza

Ibisobanuro bigufi:

MD-FM340 sensor ya gazi ya sensor ikozwe muri sisitemu ya micro-electro-mashini (MEMS) ibyuma byumva. Irakwiriye muburyo butandukanye bwo gupima gazi isukuye kandi yumye. Ikoranabuhanga ryihariye ryo gupakira rituma ibicuruzwa byuzuza ibipimo byinshi byo gupima, byemeza ko byunvikana cyane, byizewe cyane, bihamye kandi bihenze. FM340 ishingiye ku gice cya MEMS cyerekana ibyiyumvo hamwe no gutunganya neza ibyuma bya digitale hamwe na kalibrasi (MCU). Ihuza DELta-sigma A / D ihinduranya hamwe na logique yumuzingi hamwe nibikorwa bya kalibrasi yimbere hamwe na MCU itunganya neza ko ibimenyetso bya sensor byakusanyirijwe mugihe gikwiye kugirango haboneke ibimenyetso bitemba neza, kandi algorithm yindishyi ijyanye nayo itunganyirizwa imbere, kugirango hatabaho hanze Calibration indishyi irasabwa kugirango ibicuruzwa bisohoka neza. Inshuti ya digitale isohoka itumanaho, abakoresha barashobora koroha cyane kugirango babone amakuru ajyanye n'itumanaho; Igicuruzwa cyo gusaba ni kinini cyane.


Ibicuruzwa birambuye

Ibicuruzwa

- Ibisohoka bisa (1-5 V) (ibisohoka mu itumanaho rya RS485 birahari) - Bikwiranye no gupima gazi igereranije - Ubushyuhe bwo gukora: -25 ° C kugeza 85 ° C, Ubushyuhe bwo kubika: -40 ° C kugeza 90 ° C, Ubushuhe : 0 kugeza 100% RH - Sensor irashobora kwihanganira imiterere y'amazi ya kondegene

- Ukuri kwinshi (1.5% fs ubunyangamugayo) - Ibisohoka kumurongo kandi nta ndishyi zubushyuhe - Komeza gutuza igihe kirekire hamwe na drift nkeya - Igihe cyo gusubiza byihuse (20 ms igihe cyo gusubiza) - Umuvuduko mwinshi uri hagati ya 0-60m / s, kurwanya ingaruka 100g - Igice gikomeye cya sensing core (nta buso bwa cavity impeta yoroheje firime), irwanya kwifata ningaruka zumuvuduko


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