Qhov tseeb ntawm Lanry flow meters yog dab tsi?

Rau kev ntsuas qhov ntws volumetric,

Qhov tseeb ntawm lub sijhawm thauj mus los ultrasonic kua dej ntws ntsuas yog txog li 1%. (Cov yeeb nkab puv nkaus hauv dej ntshiab thiab dej qias me ntsis)

Qhov tseeb ntawm clamp-on dual channel transit-time ultrasonic kua flow meter yog txog li 0.5%. (Cov yeeb nkab puv nkaus hauv dej ntshiab thiab cov kua qias neeg me me)

Qhov tseeb ntawm Doppler ultrasonic dej phwj flow meter yog 0.5% ~ 2.5% FS (Cov yeeb nkab puv nkaus hauv cov dej khib nyiab / dej phwj / kua nrog cov pa npuas)

Qhov tseeb ntawm Cheeb Tsam Velocity Ultrasonic flow meter yog 1%. (Tsis yog cov yeeb nkab tag nrho lossis cov ntawv thov qhib hauv cov dej khib nyiab, dej, kwj deg, cov kua huv)

Qhov tseeb ntawm Inline hom Ultrasonic dej ntsuas yog Chav Kawm 1 lossis Chav Kawm 2 (Tube hauv dej huv)