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Osisense XM - Reliability data of the XMLP pressure transmitters like MTTF

The reliability data of the XMLP pressure transmitter, are the following :
- MTTF = 1100 years (mean time to failure),
- MTTFD = 2200 years (mean time to dangerous failure),
- DC = 0 (diagnostic coverage) of the sensor alone,
- mission time = 20 years.
They are used for the functional safety, according to the ISO 13849-1 standard (Performance Level). The MTTF calculation is made according to the EN/IEC 61709 standard (SN 29500). The products are not safety components according to the machine directive 2006/42/EC. Values valid for all the pressure range (low & high pressures).


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