Proservo NMS81
46 Endress+Hauser
Other standards and
guidelines
Industry standards
• Directive 2002/95/EC: "Restriction of Hazardous Substances Directive" (RoHS)
• Directive 2004/22/EC: "Measuring Instruments Directive" (MID)
• IEC61508: "Functional Safety of Electrical/Electronic/Programmable Electronic Safety-related
Systems" (SIL)
• NACE MR 0175, NACE MR 0103: "Sulfide stress cracking resistant metallic materials for oilfield
equipment"
• API Recommended Practice 2350: "Overfill Protection for Storage Tanks in Petroleum Facilities"
• API MPMS: "Manual of Petroleum Measurement Standards"
• EN 1127: "Explosive atmospehres - Explosion prevention and protection"
• IEC 60079: "Equipment protection"
• EN 1092: "Flanges and their joints"
• EN 13463: "Non-electrical equipment for use in potentially explosive atmospheres"
• TIA-485-A: "Electrical Characteristics of Generators and Receivers for Use in Balanced Digital
Multipoint Systems "
• IEC61511: "Functional safety - Safety instrumented systems for the process industry sector"
• IEEE 754: "Standard for Binary Floating-Point Arithmetic for microprocessor systems "
• ISO4266: "Petroleum and liquid petroleum products - measurement of level and temperature in
storage tanks by automatic methods"
• ISO6578: "Refrigerated hydrocarbon liquids - Static measurement - Calculation procedure"
• ISO 11223: "Petroleum and liquid petroleum products - Determination of volume, density and
mass of the contents of verical cylindrical tanks by Hybrid Tank Measurement Systems"
• ISO15169: "Petroleum and liquid petroleum products - Direct static measurement - Measurement
of content of vertical storage tanks by hydrostatic tank gauging"
• JIS K2250: "Petroleum Measurement Tables"
• JIS B 8273: "Bolted flange for pressure vessels"
• G.I.I.G.N.L.: "LNG Custody transfer handbook"
• NAMUR NE043: "Standardization of the Signal Level for the Failure Information of Digital
Transmitters"
• NAMUR NE107: "Self-Monitoring and Diagnosis of Field Devices"
• PTBA-A-4.2: "Volume measuring devices for liquids in a stationary condition - Storage containers
and their measuring devices"ur
Metrological standards
• OIML R85 (2008) "Requirements for ambient temperature low –25 °C (–13 °F) and ambient
temperature high +55 °C (+131 °F)
• "Mess- und Eichverordnung" (Calibration regulations for the Federal Republic of Germany)
• Directive 2004/22/EC of the European Parliament and of the Council of 31 March 2004 on
measuring instruments
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