This Standard specifies terms and definitions, product types, basic parameter and classification, technical requirements, testing methods, inspection rules, marking, packing, transportation and storage of load cell used for quality measurement.
This Standard is applicable to measure load cell with static quality.
For the instruments that are used with load cell and display quality, their technical requirements are specified by other relevant standards.
2 Normative References
The following standards contain provisions which, through reference in this Standard, constitute provisions of this Standard. For dated reference, subsequent amendments to (excluding corrigendum) or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this Standard are encouraged to study whether the latest editions of these documents apply. For undated reference, the latest edition of the normative documents referred to applies.
GB/T 191 Packaging-Pictorial Marking for Handling of Goods (GB/T 191 - 2008; ISO 780: 1997,MOD)
GB/T 2423.3 Environmental Testing for Electric and Electronic Products Part 2: Testing Method Test Ca: Damp Heat Steady State (GB/T 2423.3 - 2006, IEC 60068-2-78:2001, IDT)
GB/T 2423.4-1993 Basic Environmental Testing Procedures for Electric and Electronic Products-Test Db:Damp Heat, Cyclic (eqv IEC 60068-2-30:1980)
GB/T 2424.2 Environmental Testing for Electric and Electronic Products Guidance for Damp Heat Tests (GB/T 2424.2-2005, IEC 60068-3-4: 2001, IDT)
GB/T 15464 General-purpose Specification for the Packaging of Instrumentation Products
GB/T 17626.2-2006 Electromagnetic Compatibility(EMC-Testing and Measurement Techniques-Electrostatic Discharge Immunity Test (IEC 61000-4-2: 2001, IDT)
GB/T 17626.3-2006 Electromagnetic Compatibility-Testing and Measurement Techniques- Radiated Radio-frequency Electromagnetic Field Immunity Test (IEC 61000-4-3: 2002, IDT)
GB/T 17626.4-1998 Electromagnetic Compatibility-Testing and Measurement Techniques-Electrical Fast Transient/Burst Immunity Test (idt IEC 61000-4-4:1995)
GB/T 17626.5-1999 Electromagnetic Compatibility-Testing and Measurement Techniques-Surge Immunity Test (idt IEC 61000-4-5: 1995)
GB/T 17626.6-1998 Electromagnetic Compatibility-Testing and Measurement Techniques-Immunity to Conducted Disturbances, Induced by Radio-frequency Fields (idt IEC 61000-4-6: 1996)
GB/T 17626.11-1999 Electromagnetic Compatibility- Testing and Measurement Techniques-Immunity Test of Voltage Dip, Short Interruption and Voltage Variation (idt IEC 61000-4-11:1994)
JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
3 Terms and Definitions
For the purposes of this Standard, the following terms and definitions apply.
3.1 General Terms
3.1.1 Application of load
3.1.1.1
Compression loading
Compressive force applied to a load cell.
3.1.1.2
Tension loading
Tension force applied to a load cell.。
3.1.2
Load cell
Force transducer which, after taking into account the effects of the acceleration of gravity and air buoyancy at the location of its use, measures mass by converting the measurand quantity (mass) into another measured quantity (output).
3.1.3
Load cell equipped with electronics
Load cell employing an electronic components having a recognizable function of its own.
Examples of electronics: p-n junction, amplifier, encoder, A/D converter, CPU, I/O interface, etc. (not including strain gauge bridge circuits).
3.1.3.1
