An kimanta daidaiton mitar ruwa don aji 1 da 2.
1) Class 1 ruwa mita (kawai zartar da Q3≥100m3 / h ruwa mita) a cikin ruwa zazzabi kewayon daga 0.1 ℃ zuwa 30 ℃, matsakaicin halatta kuskuren ruwa mita a cikin babban yankin (Q2≤Q≤Q4) ne ± ± 1%;Ƙananan yanki (Q1≤Q
2) Class 2 ruwa mita (m zuwa Q3 <100m3 / h, kuma m zuwa Q3≥100m3 / h ruwa mita) a cikin kewayon ruwa zafin jiki 0.1 ℃ zuwa 30 ℃, matsakaicin halatta kuskure na ruwa mita a cikin babban yankin ( Q2≤Q≤Q4) shine ± 2%;Ƙananan yanki (Q1≤Q
Lokacin aikawa: Satumba-13-2022