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QPL-7793 - Meter, Time Totalizing
August 16, 2018 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-DTL-7793 Meter, Time Totalizing This QPL has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and inclusion of a product is not intended to and...

DS/EN 1434-1 - Thermal energy meters – Part 1: General requirements
November 26, 2018 - DS

This European Standard specifies the general requirements for thermal energy meters. Thermal energy meters are instruments intended for measuring the energy which in a heat-exchange circuit is absorbed (cooling) or given up (heating) by a liquid called the heat-conveying liquid. The...

DS/EN 1434-4 - Thermal energy meters – Part 4: Pattern approval tests
November 26, 2018 - DS

This European Standard specifies pattern approval tests for thermal energy meters. Thermal energy meters are instruments intended for measuring the energy which in a heat-exchange circuit is absorbed (cooling) or given up (heating) by a liquid called the heat-conveying liquid. The...

DS/EN 1434-2 - Thermal energy meters – Part 2: Constructional requirements
November 26, 2018 - DS

This European Standard specifies the constructional requirements for thermal energy meters. Thermal energy meters are instruments intended for measuring the energy which in a heat-exchange circuit is absorbed (cooling) or given up (heating) by a liquid called the heat-conveying liquid...

DIN EN 14236 - Ultrasonic domestic gas meters
December 1, 2018 - DIN

This European Standard specifies requirements and tests for the construction, performance and safety of class 1,0 and class 1,5 battery powered ultrasonic gas meters (hereinafter referred to as meters), having co-axial single pipe, or two pipe connections, used to measure volumes of...

DIN EN 12405-1 - Gas meters - Conversion devices - Part 1: Volume conversion
December 1, 2018 - DIN

This European Standard specifies the requirements and tests for the construction, performance, safety and conformity of gas-volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437. This European...

ISO 48-5 - Rubber, vulcanized or thermoplastic - Determination of hardness - Part 5: Indentation hardness by IRHD pocket meter method
August 1, 2018 - ISO

This document specifies a method for determining the indentation hardness of vulcanized or thermoplastic rubber by means of a pocket hardness meter calibrated in IRHD. The use of such meters is primarily intended for control, not specification, purposes (for specification, see ISO...

DS/EN 14236 - Ultrasonic domestic gas meters
October 8, 2018 - DS

This European Standard specifies requirements and tests for the construction, performance and safety of class 1,0 and class 1,5 battery powered ultrasonic gas meters (hereinafter referred to as meters), having co-axial single pipe, or two pipe connections, used to measure volumes of...

IEC 61557-12 REDLINE - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD)
October 1, 2018 - IEC

This part of IEC 61557 specifies requirements for power metering and monitoring devices (PMD) that measure and monitor the electrical quantities within electrical distribution systems, and optionally other external signals. These requirements also define the performance in single- and...

IEC 61557-12 - Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures – Part 12: Performance measuring and monitoring devices (PMD)
October 1, 2018 - IEC

This part of IEC 61557 specifies requirements for power metering and monitoring devices (PMD) that measure and monitor the electrical quantities within electrical distribution systems, and optionally other external signals. These requirements also define the performance in single- and...

DIN EN ISO 16924 - Natural gas fuelling stations - LNG stations for fuelling vehicles (ISO 16924:2016)
November 1, 2018 - DIN

This document specifies the design, construction, operation, maintenance and inspection of stations for fuelling liquefied natural gas (LNG) to vehicles, including equipment, safety and control devices. This document also specifies the design, construction, operation, maintenance and inspection of...

IEEE PC57.12.32 DRAFT - Draft Standard for Submersible Equipment - Enclosure Integrity
November 1, 2018 - IEEE

This standard covers conformance tests and requirements for the integrity of submersible electrical equipment intended for installation in submerged or partially submerged environments. These enclosures contain energized electrical apparatus, typically not accessible to the general public,...

ASTM E3137/E3137M - Standard Specification for Heat Meter Instrumentation
April 1, 2018 - ASTM

This specification defines general specifications for heat meters. Heat meters are instruments that measure heat in heat exchange circuits in which energy is absorbed (cooling) or given up (heating) by a flowing liquid. For this specification, the necessary elements of a heat...

ISO FDIS 14511 - Measurement of fluid flow in closed conduits - Thermal mass flowmeters
October 11, 2018 - ISO

This document gives guidelines for the specification, testing, inspection, installation, operation and calibration of thermal mass gas flowmeters for the metering of gases and gas mixtures. It is not applicable to measuring liquid mass flowrates using thermal mass flowmeters. This document...

Internet of Things Programming Projects
October 31, 2018 - PACKT

A practical project-based guide to help you build and control your IoT projects Key Features *Leverage the full potential of IoT with the combination of Raspberry Pi 3 and Python *Build complex Python-based applications with IoT *Work on various IoT projects and understand the basics of electronics...

GMW18076 - Antiflutter Adhesive (Body in White) Material Requirements
December 1, 2018 - GMW

Material Description. This standard is intended to cover the material and performance requirements of antiflutter adhesive candidates that are used to bond automotive substrates. It is anticipated that assemblies bonded with these types of adhesives will incorporate a mechanical means of attachment...

IEC 61439-7 - Low-voltage switchgear and controlgear assemblies – Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations
December 1, 2018 - IEC

Clause 1 of IEC 61439-1:2011 is applicable except as follows. Replacement: NOTE 1 Throughout this document, the terms AMHS (see 3.1.701), ACCS (see 3.1.702), AMPS (see 3.1.703), AEVCS (see 3.1.7704) are used for low-voltage switchgear and controlgear assemblies intended for use respectively in...

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