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 | Cole-Parmer P11/6-N064-63C 浮子流量計(jì)Cole-Parmer 65-mm Correlated Flowmeter , Brass Carboloy float; For Liquids and Gases, With High-Resolution Valve |
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 | Wika 4220030 機(jī)械測(cè)試儀0 to 30 psi Test Gauge, 4" Dial |
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 | Wika 220056 機(jī)械測(cè)試儀to 100 psi Test Gauge, 4" Dial |
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 | 德國(guó)Kobold DAA5110：黃銅流量指示器/塑料轉(zhuǎn)子，3.17 GPM，3/8in“NPT(F)的連接/自清潔機(jī)制Kobold Daa5110:Brass Flow Indicator w/Plastic Rotor, 3.17 GPM, 3/8in NPT(F) Connection w/Self-Cleaning Mechanism |
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