0.2級(jí).高動(dòng)態(tài)響應(yīng)U3488 超聲波流量計(jì);0.5級(jí).-多功能便攜式D1288Pro/D1288超聲波流量計(jì);多功能外夾式D1188C超聲波流量計(jì);多功能插入式D1188W超聲波流量計(jì);經(jīng)濟(jì)型管段式D1188SC超聲波流量計(jì);多聲道D1188D超聲波流量計(jì);1.0級(jí).手持一體式D1258超聲波流量計(jì);經(jīng)濟(jì)外夾式D1158C超聲波流量計(jì);經(jīng)濟(jì)插入式D1158W超聲波流量計(jì);經(jīng)濟(jì)管段式D1158SC超聲波流量計(jì);電池供電式D1158SE超聲波流量計(jì);多功能冷熱量表HCM1188H;用戶熱計(jì)量表HCM1438LS;明渠流量計(jì)D1158OC