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寶德的電導率儀,burkert,8221 ,0.05-20uS/cm是指品牌為burkert,系列號是8221,電導率范圍是0.05-20uS/cm,寶德的電導率儀適合測量溶液中的電導率,burkert 8221采用了衛生設計和堅固結構,電導率范圍1-200uS/cm和量程5-5000uS/cm是另外兩種電導率范圍,寶德衛生級電導率儀適合食品和制藥工業,以及生物技術和化學工業。傳感器根據四極原理設計而成,能夠避免類似于二極單元中所出現的極化效應。在此,需要在整個測量范圍確保一個優質的線性化特征。在所有版本中,都會集成安裝一個溫度探測器 (Pt1000)。
寶德的電導率儀,burkert,8221 ,0.05-20uS/cm特點:
• 2- or 4-electrode technology
• Extended measuring range 0.05 ?S/cm... 500 mS/cm
• Process connections, materials, surface finish designed for use in hygienic applications
• Suitable for steam sterilization, CIP (Clean in place)
• All wetted parts FDA approved
技術參數:
Technology: 4-electrode
Measuring range :0.1 ?S/cm... 500 mS/cm
Linearity (relative): ±0.5... 5%
Cell constant :0.147 cm-1
Materials
Electrode:Stainless steel 1.4435/316L
Body:PEEK with FDA approval (CFR 177.2415),Stainless steel 1.4435/316L
Seal:EPDM with FDA approval
Surface quality :0.4 ?m, electro-polished
Medium temperature: -20 to 135°C (-4 to 275°F)
Medium pressure: Max. 6 bar (87.06 PSI)