Kururama kwekuyera kwe thermal mass flowmeters kunokonzerwa nezvinhu zvakasiyana-siyana, kusanganisira modhi yechishandiso, rudzi rwemvura, huwandu hwemvura inoyerera, uye mamiriro ekuisa. Kazhinji, inowira mukati me ±0.5% kusvika ±5% yekuverenga, nemamiriro ezvinhu chaiwo anotevera:
- Mamodheru akanyatsogadzirwa: Akakodzera marabhoritari, kudzora maindasitiri nemazvo, nezvimwewo. Kune magasi akachena (akadai semhepo, nitrogen) ari mukati mehuwandu hwawo hwakarongwa, kururama kunogona kusvika ±0.5%~±1% yekuverenga, uye zvimwe zvigadzirwa zvepamusoro zvinogona kutosvika ±0.2%.
- Mamodheru ekushandiswa kwemaindasitiri: Anoshandiswa pakutarisa mashandiro enguva dzose, nekururama kwehuwandu hwe ±1% ~ ±2% yekuverenga, anoshandiswa kune mvura dzakajairika dzakadai segasi rechisikigo nemagasi ekushanda.
- Mumamiriro ezvinhu akakosha: Pakuyera zvinwiwa zvine mwero wakaderera, zvine viscosity yakakwira kana zvinwiwa zvine tsvina shoma, kururama kunogona kudzikira kusvika ±2%~±5% yekuverenga; kana hunhu hwemvura hwakasiyana zvakanyanya nechinhu chakayerwa (semuenzaniso, pasina kugadzirisa zvakare), kukanganisa kunogona kuwedzera.
Pamusoro pezvo, kudzokororwa (kugadzikana kwenguva pfupi) kunowanzova nani pane kururama, kazhinji mukati me ±0.1% ~ ±0.5%, izvo zvinonyanya kukosha pakutarisa kuyerera kwemvura. Mukushanda kwakakodzera, zvakakosha kusarudza modhi yakakodzera zvichienderana nemamiriro chaiwo ekushanda (akadai sekuchena kwemvura uye tembiricha) kuti ive nechokwadi chekuti yakarurama.
Nguva yekutumira: Chikunguru-01-2025