- �(chǎn)品描�
一、產(chǎn)品介紹:
TCK-XFY型生物網(wǎng)口流量計(jì)-水質(zhì)采樣�根據(jù)�(guó)家《海洋監(jiān)�(cè)�(guī)范�GB 17378.7-2007要求�(jìn)行設(shè)�(jì)和生�(chǎn),測(cè)量各種浮游生物網(wǎng)濾水��5位機(jī)械式�(jì)�(shù)器,帶逆行停止功能,水平、垂直拖�(wǎng)兼用。整體長(zhǎng)�205mm,葉輪直�75mm�
二、計(jì)算濾水量
V = π r2 ( b - a ) Rc
V:濾水量�m3
r :網(wǎng)具網(wǎng)口半��m
b :終止讀�(shù)
a :起始讀�(shù)
Rc:轉(zhuǎn)子常�(shù)
�、轉(zhuǎn)子常�(shù)
1.出廠�(shí)已經(jīng)做過(guò)�(biāo)�,初始轉(zhuǎn)子常�(shù)Rc=0.4�
2.使用�(guò)一段時(shí)間后,轉(zhuǎn)子常�(shù)Rc�(huì)�(fā)生變�,須根據(jù)GB 17378.7-2007�(jìn)行重新測(cè)��
一、產(chǎn)品介紹:
TCK-XFY型生物網(wǎng)口流量計(jì)-水質(zhì)采樣�根據(jù)�(guó)家《海洋監(jiān)�(cè)�(guī)范》GB 17378.7-2007要求�(jìn)行設(shè)�(jì)和生�(chǎn),測(cè)量各種浮游生物網(wǎng)濾水��5位機(jī)械式�(jì)�(shù)�,帶逆行停止功能,水�、垂直拖�(wǎng)兼用。整體長(zhǎng)�205mm,葉輪直�75mm�
�、計(jì)算濾水量
V = π r2 ( b - a ) Rc
V:濾水量,m3
r :網(wǎng)具網(wǎng)口半�,m
b :終止讀�(shù)
a :起始讀�(shù)
Rc:轉(zhuǎn)子常�(shù)
三、轉(zhuǎn)子常�(shù)
1.出廠�(shí)已經(jīng)做過(guò)�(biāo)�,初始轉(zhuǎn)子常�(shù)Rc=0.4�
2.使用�(guò)一段時(shí)間后,轉(zhuǎn)子常�(shù)Rc�(huì)�(fā)生變�,須根據(jù)GB 17378.7-2007�(jìn)行重新測(cè)定�
�、計(jì)算濾水量
V = π r2 ( b - a ) Rc
V:濾水量,m3
r :網(wǎng)具網(wǎng)口半徑,m
b :終止讀�(shù)
a :起始讀�(shù)
Rc:轉(zhuǎn)子常�(shù)
�、轉(zhuǎn)子常�(shù)
1.出廠�(shí)已經(jīng)做過(guò)�(biāo)�,初始轉(zhuǎn)子常�(shù)Rc=0.4�
2.使用�(guò)一段時(shí)間后,轉(zhuǎn)子常�(shù)Rc�(huì)�(fā)生變�,須根據(jù)GB 17378.7-2007�(jìn)行重新測(cè)定�