KROHNE OPTISYS TUR 1050 EN - Manual (Page 5)

SAFETY INSTRUCTIONS
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OPTISYS TUR 1050
www.krohne.com 11/2012 - 4002444301 MA OPTISYS TUR 1050 R02 en
1.1 Intended use
The OPTISYS TUR 1050 series consists of a white light (WL) version and an infrared (IR) version.
Both versions are designed to measure online the turbidity of water. Furthermore the two
following different measuring ranges are available: 0.02...100 NTU/FNU or 0.02...1000 NTU/FNU
1.2 Certification
1.2.1 CE
The device fulfils the statutory requirements of the following EC directives:
• Electromagnetic compatibility (EMC) in accordance with:
EN 61326-1:2006: Emission standard and immunity for industrial environments.
• Low Voltage Directive:
Safety requirements for electrical equipment for measurement, control and laboratory use in
accordance with EN 61010-1:2001, Edition 2.0.
The manufacturer certifies successful testing of the product by applying the CE marking.
1.2.2 ETL
The manufacturer tested the device and it fulfils the following ETL requirements:
• ETL: tested to UL 61010B-1, 1st Edition, January 24th, 2003.
• ETLc: tested to CS C22.2#1010.1-92.
1.2.3 US EPA 180.1
The white light version meets the design criteria specified by the US EPA 180.1 on turbidity
measurement.
1.2.4 ISO 7027 and DIN 27027
The infrared version meets the design criteria specified in ISO 7027 and DIN 27027 for the
measurement of the turbidity of a sample.
CE marking