Krohne OPTIFLEX 1300 C Level Meter Quickstart Guide ... - Instrumart

OPTIFLEX 1300 CINSTALLATION 22.11 Electromagnetic compatibilityThe device design agrees with European Standard EN 61326-1 and EN 61326-2-3 when installedin metallic tanks.You can install the device on open-air tanks and tanks that are not made of metal. This agreeswith Emissions requirements for industrial environments (class A). For data on Immunityrequirements, refer to the note that follows.CAUTION!If you install a device with a rod or cable probe in a non-metallic tank or open-air pit, a strongelectromagnetic field near to the device can have an unwanted effect on the accuracy. Use adevice with a coaxial probe for this type of installation.INFORMATION!Device operation agrees with residential-class (class B) emissions and industrial-class (class A)immunity requirements if:• the device has a single or double probe (rod or cable probe) and is used in a closed tank madeof metal or• the device has a coaxial probe.09/2010 - 4000049805 - QS OPTIFLEX 1300 R08 enwww.krohne.com29