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Intrinsically-Safe Certificate of NAMUR Ring-11 Liquid Level Switch
The certificate is valid for NAMUR Ring-11 series.
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Intrinsically-Safe Certificate of Ring-11 Liquid Level Switch
The certificate is valid for all Ring-11 series.
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Intrinsically-Safe Certificate of Fork-11 Tuning Fork Level Switch
The certificate is valid for all Fork-11 series.
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Intrinsically-Safe Certificate of Tube-11 Vibrating Rod Level Switch
The certificate is valid for all Tube-11 series.