This is the safety alert symbol. Obey all safety messages that follow this symbol to avoid potentialinjury. If on the instrument, refer to the instruction manual for operation or safety information.This symbol indicates the need for protective eye wear.This symbol identifies a risk of chemical harm and indicates that only individuals qualified and trainedto work with chemicals should handle chemicals or perform maintenance on chemical deliverysystems associated with the equipment.This symbol indicates that a risk of electrical shock and/or electrocution exists.This symbol indicates that the marked item can be hot and should not be touched without care.This symbol indicates that a risk of fire is present.This symbol identifies the presence of a strong corrosive or other hazardous substance and a risk ofchemical harm. Only individuals qualified and trained to work with chemicals should handle chemicalsor perform maintenance on chemical delivery systems associated with the equipment.Electrical equipment marked with this symbol may not be disposed of in European domestic or publicdisposal systems. Return old or end-of-life equipment to the manufacturer for disposal at no charge tothe user.Chemical and biological safetyD A N G E RChemical or biological hazards. If this instrument is used to monitor a treatment process and/orchemical feed system for which there are regulatory limits and monitoring requirements related topublic health, public safety, food or beverage manufacture or processing, it is the responsibility of theuser of this instrument to know and abide by any applicable regulation and to have sufficient andappropriate mechanisms in place for compliance with applicable regulations in the event of malfunctionof the instrument.Product overviewThe analyzer uses the heteropoly blue chemistry to measure low concentrations of silica for high-purity steam cycle applications.Refer to Figure 1 for the analyzer overview. The doors can be easily removed for better accessduring installation and maintenance procedures. The doors must be installed and closed duringoperation. Refer to Figure 2.4 English