Weighing equipment manufacturing measuring instruments license assessment necessary conditions!

2013-01-18 12:00

The State Bureau of Quality and Technical Supervision on July 31, 2000 (Quality and Technical Supervision Bureau quantity [2000]117) issued the "Notice on the issuance of the implementation of Weighing instruments, gas meters, water meters Manufacturing measuring instruments License Examination necessary Conditions" the full text of the [Annex 1] is as follows: Weighing equipment manufacturing measuring equipment license assessment requirements (1) electronic valuation scale, electronic weighing scale 1, scope of application This assessment condition is applicable to the production of electronic valuation scale, electronic weighing scale (30Kg or less) of the enterprise manufacturing license assessment, review after the expiration of validity and daily supervision and inspection, It is a supplement to the relevant contents of the "Specification for the Examination of Manufacturing Measuring Instruments License". Second, production scale plant area: 500m2 or more; Annual production capacity: more than 10,000 units. Third, production facilities multi-station assembly line; Circuit board cleaning equipment (except those using no-wash flux); Welding equipment; The whole machine aging equipment (the whole machine aging test requires continuous power supply for more than 72 hours); The whole test area should be air-conditioned. General electric instrument: (1) more than 6 and a half digit digital voltmeter (accuracy better than 1μV); (2) oscilloscope; (3) Voltage regulator; (4) Leakage current tester; (5) insulation strength tester; (6) insulation resistance tester; Electronic components (resistors, capacitors, inductors, etc.) aging and detection devices; Circuit board component inspection device; Standard weights: the accuracy level is above M1, the range covers the maximum weighing of the standard weights and can measure the digital indication of the integral error of 0.1e small pieces of weights; High and low temperature performance test chamber (-20℃ ~ 50℃); Constant temperature and humidity box; Durability test equipment; If a weighing sensor is purchased, it must have a sensor detection device; Keyboard durability testing equipment. (2) Electronic ground scale, ground scale, automobile scale 1, Scope of application This assessment condition is applicable to the manufacturing license assessment of the production of electronic ground scale, ground scale, automobile scale enterprises, review after the expiration of the validity and daily supervision and inspection, is a supplement to the relevant content of the "Manufacturing Measuring instruments License Assessment Specifications". Second, production scale plant area: 1000m2 or more; Annual production capacity: more than 200 units. Third, production facilities welding equipment; Lifting equipment; Machining equipment to meet the needs of the process; Machine inspection platform (site); Shearing machine or automatic. Semi-automatic cutting equipment; Surface painted field. Fourth, testing equipment general electric instrument: (1) voltage regulator; (2) more than 6 and a half digit digital voltmeter (accuracy better than 1μV); (3) Leakage current tester; (4) insulation strength tester; (5) insulation resistance tester; (6) Standard signal source (accuracy better than 0.01%); Standard weight: If the maximum weight is below 100t, it should have a number of M1 standard weights that are not less than the maximum weight and small weights that can measure the 0.1e integral error of digital indication. This assessment condition is applicable to the manufacturing license assessment of the production of spring scale enterprises, the review after the expiration of the validity period and the daily supervision and inspection, which is a supplement to the relevant contents of the "Manufacturing Measuring Instruments License Assessment Specifications". 2. Production scale plant area: 600m2 or more; Annual production capacity: more than 20,000 units. Third, production facilities metal parts processing equipment: (1) more than 80 tons of punches; (2) more than 40 tons of punching machines; (3) Plate shearing machine; (4) Tapping machine; (5) Bench drill; (6) Lathe; (7) Milling machine; (8) Hardness testing machine. Plastic parts processing equipment (can be outsourced) : (1) injection molding machine; (2) screen printing equipment; (3) Drying box. Measuring spring processing equipment (if it can issue spring performance and fatigue test report, can be outsourced) : (1) spring winding machine; (2) hand rammer; (3) Wire drawing machine; 4) Shape the furnace. Machine assembly and test equipment: (1) high and low temperature performance laboratory (box); (2) multi-station assembly line; (3) fatigue testing machine; (4) drop test device; (5) Standard weights. This assessment condition is used for the manufacturing license assessment of the production of electronic belt scale enterprises, the review after the expiration of the validity period and the daily supervision and inspection, which is a supplement to the relevant content of the "Manufacturing Measuring instruments License Assessment Specifications". Second, production scale plant area: 500m2 or more. Third, production facilities welding equipment; Lifting equipment; Machining equipment to meet the needs of the process; Instrument aging equipment. General electric instrument: (1) more than 6 and a half digit digital voltmeter (accuracy better than 1μV); (2) Standard signal source (accuracy better than 0.02%); (3) Voltage regulator; (4) insulation strength tester; (5) insulation resistance tester; (6) Leakage current tester; (7) Frequency meter; Standard weight for verification (hanging code, chain code); Dynamic performance test device. This assessment condition is applied to the manufacturing license assessment of the production of electronic hanging scale enterprises, the review after the expiration of the validity period and the daily supervision and inspection, which is a supplement to the relevant content of the "Manufacturing Measuring Instruments License Assessment Specifications". Second, production scale plant area: 500m2 or more. 3, production facilities instrumentation aging equipment; Welding equipment; Circuit board cleaning equipment (except those using no-wash flux); Lifting equipment. 4. Test equipment voltage regulator; Leakage current tester; Insulation resistance tester; Insulation strength tester; 6 and a half digit digital voltmeter (accuracy better than 1μV); Standard signal source (accuracy better than 0.01%); Constant temperature and humidity box; Oscilloscope; Electronic components (resistors, capacitors, inductors, etc.) aging and detection devices; Circuit board component inspection device; Accuracy testing equipment (standard weight or force measuring machine); Error detection device (necessary for wireless hanging scale). Note: Fatigue should be provided. Overload safety test report. (6) Mechanical scale, platform scale, scope of application This assessment condition is applicable to the manufacturing license assessment of enterprises that produce mechanical scale and platform scale (500kg and below). The review and daily supervision and inspection after the expiration of the validity period are supplements to the relevant contents of the "Specification for the Examination of Manufacturing Measuring Instruments License". Second, production scale plant area: 1000m2 or more; Annual production capacity: (1) Scale: more than 10,000 sets; (2) Platform scale: more than 6,000 units. 3, production facilities processing equipment: (1) lever drilling and reaming machine (or special drilling jig); (2) Long and short lever drilling and reaming machines; (3) four-hole special machine tool for the base; (4) Base eight-hole special machine tool; (5) Ordinary lathe; (6) centerless grinding machine; (7) Special milling machine for knives; (8) Vertical milling machine; (9) Punching machine. Testing equipment: (1) lever hole distance measuring tool; (2) Long and short lever hole distance measuring tools; (3) lever hole position measuring tool; (4) Long and short lever hole position measuring tools; (5) Base hole distance measuring tool and flatness measuring tool; (6) Standard weights; (7) Hardness tester. This assessment condition is applicable to the manufacturing license assessment of the production of resistance strain gauge weighing sensor enterprises, the review after the expiration of the validity period and the daily supervision and inspection, which is a supplement to the relevant content of the "Manufacturing Measuring Instruments License Assessment Specification". Second, production scale plant area: 500m2 or more; Annual production capacity: (1) Maximum weighing ≤50kg, annual production capacity of more than 10,000; (2) 50Kg< maximum weighing ≤10t, annual production capacity of more than 5000; (3) The maximum weighing is 8 m, and the annual production capacity is more than 2000. 3, production facilities processing centers or CNC machine tools; Zero temperature error measurement and compensation equipment; Elastomer cleaning equipment; Cleaning table (room) for ledger; Curing temperature box; Sheet surface treatment device; Patch curing fixture. 4, testing equipment force measuring machine (with high and low temperature performance test chamber) and placed in an air-conditioned room or 20Kg below the available standard weights (with high and low temperature performance test chamber); 6 and a half digit digital voltmeter (accuracy better than 1μV); Insulation resistance tester; Constant temperature and humidity box; Dc voltage regulator (accuracy better than 0.0l %). This assessment condition is used for manufacturing license assessment, review after the expiration of validity and daily supervision and inspection of enterprises that produce weighing display controllers (weighing instruments), which is a supplement to the relevant contents of the "Manufacturing Measuring Instruments License Assessment Specifications". Second, production scale plant area: 500m2 or more; Annual production capacity: more than 2000 sets. 3. The aging equipment of the whole production facility (the aging test of the whole machine requires continuous power supply for more than 72 hours) multi-station assembly line; Welding equipment; Circuit board cleaning equipment (except those using no-wash flux); The whole test area should be air-conditioned. 4. Test equipment voltage regulator; Leakage current tester; Insulation resistance tester; The insulation strength tester is more than 6 and a half digit digital voltmeter (accuracy is better than 1μV); Standard signal source (accuracy better than 0.01%); Constant temperature and humidity box; Oscilloscope; Electronic components (resistors, capacitors, inductors, etc.) aging and detection devices; Circuit board component inspection device; High and low temperature performance test chamber (-20℃ ~ +50℃); Keyboard durability testing equipment. This assessment condition is applied to the manufacturing license assessment of enterprises producing electronic composite scales (1000kg and below), the review after the expiration of the validity period and the daily supervision and inspection, which is a supplement to the relevant content of the "Manufacturing Measuring Instruments License Assessment Specifications". Second, production scale plant area: 500m2 or more. 3, production facilities to meet the needs of the process of mechanical processing equipment; Lifting equipment; Forming equipment; The board shears. General electric instrument: (1) more than 6 and a half digit digital voltmeter (accuracy better than 1μV); (2) Standard signal source (accuracy better than 0.0l %); (3) Voltage regulator; (4) Leakage current tester; (5) insulation strength tester; (6) insulation resistance tester; Standard weights: Accuracy class M1. The range covers a number of standard weights for the maximum weighing and small pieces of weights that can measure the 0.1e integral error of digital indication.

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