The total organic carbon (TOC) and COD content of airport wastewater can change dramatically in minutes due to weather conditions or the de-icing treatment of aircraft surfaces (ethylene glycol). When you choose Hach, you choose quality and functionality that delivers 24/7 reliability and control. The robust and reliable BioTector B7000i analyzer is your solution for monitoring wastewater containing ADF, ethylene glycol, as well as storm and sanitary effluent.
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ORF-U digital refractometer (Industry / Automotive)
The ORF-U digital refractometer is accurate and maintenance-free. This model is suitable for measuring and determining AdBlue, glycol concentration (ethylene glycol and propylene glycol), battery fluid (BF), urea and measuring the freezing point of the windshield washer.
SKU: ORF 2UM
Digital refractometer ORF-B (Sugar)
The ORF-B digital refractometer is designed to measure the sugar content in drinks, juices, syrups, food.
SKU: ORF 85BM
ORF-R digital refractometer (Expert)
The ORF-R digital refractometer is accurate and maintenance-free. This model has a particularly large range of measurement of the refractive index nD.
SKU: ORF 1RS
Hand-held refractometer ORA-B
Models of the KERN ORA series are versatile, maintenance-free, analog hand-held refractometers. The practical and robust design makes it easy and efficient to measure. Depending on your needs, you can choose a refractometer for different types of liquids: syrups, wort, wine, honey, urea, ethylene glycol, propylene glycol, glass washer fluid.
SKU: ORA 80BB

