This Circular amends and supplements the list of measuring instruments that need to be inspected and their inspection cycles.
Đối tượng áp dụng
All organizations and individuals using measuring instruments within the country.
Các điểm cốt lõi
- Update the list of 69 types of measuring instruments that need to be inspected.
- Establish specific inspection cycles for each type of measuring instrument from six months to seventy-two months.
- Require maintaining measurement technical characteristics throughout the usage period.
- This Circular takes effect from October 15, 2024.
- dongbovanbanphuhoply
🌐 Tác động xã hội từ văn bản này
- Ensure the accuracy and reliability of measuring instruments in various fields such as healthcare, environment, and transportation.
- Help improve the management of product and service quality.
- nhungvanthe
❓ Câu hỏi thường gặp
Who does this Circular apply to?
It applies to all organizations and individuals using measuring instruments within the country.
When does this Circular take effect?
Takes effect from October 15, 2024.
Toàn văn
CIRCULAR
Amending and supplementing certain Articles of Circular No. 23/2013/TT-BKHCN dated September 26, 2013 of the Minister of Science and Technology on measurement for group 2 measuring instruments which have been amended and supplemented by Circular No. 07/2019/TT-BKHCN dated July 26, 2019 of the Minister of Science and Technology
____________________________
Pursuant to the Law on Measurement dated November 11, 2011;
Technology;
At the proposal of the Director General of the National Standardization, Metrology and Quality Control Department and the Head of the Legal Affairs Department;
The Minister of Science and Technology issues this Circular to amend and supplement certain Articles of Circular No. 23/2013/TT-BKHCN dated September 26, 2013 of the Minister of Science and Technology on measurement for group 2 measuring instruments which have been amended and supplemented by Circular No. 07/2019/TT-BKHCN dated July 26, 2019 of the Minister of Science and Technology.
Article 1. Amending and supplementing Clause 1 of Article 4 of Circular No. 23/2013/TT-BKHCN dated September 26, 2013 of the Minister of Science and Technology on measurement for group 2 measuring instruments which have been amended and supplemented at Clause 2 of Article 1 of Circular No. 07/2019/TT-BKHCN dated July 26, 2019 of the Minister of Science and Technology amending and supplementing certain Articles of Circular No. 23/2013/TT-BKHCN as follows:
"Article 4. List of measuring instruments, measures for measurement control, and calibration cycle of measuring instruments
The list of measuring instruments, measures for measurement control, and calibration cycle of measuring instruments includes:
1. Measuring instruments, measures for measurement control, and calibration cycle of measuring instruments specified in the table below:
|
No. |
Calibration cycle according to purpose of use |
Measurement control measures |
Initial cycle Head of the entity registering for calibration |
|||
| Approval of sample | Calibration | |||||
| Initially | Periodic | After repair | ||||
| (1) | (2) | (3) | (4) | (5) | (6) | (7) |
| 1 |
Length measuring instruments: - Tape measure - Optical distance measuring instrument - Depth measuring instrument for water bottom - Depth measuring instrument for underground structures |
- - - - |
x x x x |
- x x x |
- x x x |
- Twelve months Twelve months 24 months |
| 2 | Analytical balance, technical balance | x | x | x | x | 18 months |
| 3 | Speed checking vehicle measuring instruments | x | x | x | x | 24 months |
| 4 | Standard water level measuring instruments | - | x | x | x |
Twelve months |
| 5 |
Electronic total station |
- | x | x | x | Twelve months |
| 6 | Analytical balance | - | x | x | x | Twelve months |
| 7 | Analytical scale | - | x | x | x | Twelve months |
| 8 |
Common scales: - Spring balance - Platform scale; disc scale; vertical hanging steel leaf scale |
x x |
x x |
x x |
x x |
24 months Twelve months |
| 9 | Hook suspension scale | x | x | x | x | Twelve months |
| 10 | Truck scale | x | x | x | x | Twelve months |
| 11 | Special truck scale for mechanical load testing | x | x | x | x | |
| 12 | Static railway car scale | x | x | x | x | Twelve months |
| 13 | Dynamic railway car scale | x | x | x | x | |
| 14 | Weight standard | x | x | x | x | Twelve months |
| 15 | Vehicle load scale | x | x | x | x | Twelve months |
| 16 |
Weight standards: - Class E weight standard2 - Up to Class F weight standard1 |
- - |
x x |
x x |
x x |
24 months Twelve months |
| 17 | Tensile-compressive strength testing instrument | - | x | x | x | Twelve months |
| 18 | Torque measuring instrument | - | x | x | x | Twelve months |
| 19 | Fuel level gauge | x | x | x | x | Twelve months |
| 20 | Liquefied petroleum gas column meter | x | x | x | x | Twelve months |
| 21 |
Water meter: - Mechanical cold water meter - Cold water meter with electronic mechanism |
x x |
x x |
x x |
x x |
60 months 36 months |
| 22 | Fuel meter | x | x | x | x | Twelve months |
| 23 |
Gas meter: - Liquefied petroleum gas meter - Industrial gas meter - Domestic gas meter: + Qmax < 16 m3||| or crane span Q 10T or more + Qmax > 16 m3||| or crane span Q 10T or more |
x x x x |
x x x x |
x x x x |
x x x x |
Twelve months 36 months 60 months 36 months |
| 24 | General volume measuring instrument | - | x | x | x | 24 months |
| 25 | Pipette | - | x | x | x | 24 months |
| 26 | Fixed capacity measuring vessel | - | x | x | x | 60 months |
| 27 |
Tanker: - Truck tanker - Railway tanker |
- - |
x x |
x x |
x x |
Twelve months 60 months |
| 28 | Automatic fuel level measuring instrument | x | x | x | x | Twelve months |
| 29 | Water flow velocity measuring instrument | - | x | x | x | 24 months |
| 30 | Wind speed measuring instrument | - | x | x | x | 24 months |
| 31 | Pressure gauge; spring pressure gauge; electronic pressure gauge; barometer | - | x | x | x | Twelve months |
| 32 | Blood pressure monitor including mercury blood pressure monitor; spring blood pressure monitor; electronic blood pressure monitor | - | x | x | x | Twelve months |
| 33 | Thermometer: glass liquid thermometer; glass alcohol thermometer with minimum scale; glass mercury thermometer with maximum scale | - | x | x | x | 24 months |
| 34 |
Medical thermometer: - Medical glass mercury thermometer with maximum scale - Medical electronic contact thermometer with maximum scale - Medical infrared radiation thermometer |
- - - |
x x x |
- x x |
- - x |
- FUNCTIONS AND TASKS Twelve months |
| 35 | Agricultural product moisture content measuring instrument | - | x | x | x | Twelve months |
| 36 | Air temperature and humidity measuring instrument | - | x | x | x | 24 months |
| 37 | Hydrometer | - | x | x | x | 24 months |
| 38 |
Dust concentration measuring instrument: - Exhaust gas dust concentration measuring instrument - Ambient air dust concentration measuring instrument |
- - |
x x |
x x |
x x |
Twelve months Twelve months |
| 39 | Breath alcohol concentration measuring instrument | x | x | x | x | Twelve months |
| 40 |
Gas concentration measuring instrument: - Exhaust gas gas concentration measuring instrument - Ambient air gas concentration measuring instrument |
- - |
x x |
x x |
x x |
Twelve months Twelve months |
| 41 |
Water parameter measuring instrument: - Surface water parameter measuring instrument - Wastewater parameter measuring instrument |
- - |
x x |
x x |
x x |
Twelve months Twelve months |
| 42 | Salt moisture content measuring instrument | - | x | x | x | Twelve months |
| 43 |
Electric meter: - Single-phase electronic AC electric meter - Three-phase induction AC electric meter - Three-phase electronic AC electric meter |
x x x |
x x x |
x x x |
x x x |
72 months 48 months 36 months |
| 44 | Current transformer | x | x | x | x | 60 months |
| 45 | Voltage transformer | x | x | x | x | 60 months |
| 46 | Insulation resistance measuring instrument | - | x | x | x | Twelve months |
| 47 | Ground resistance measuring instrument | - | x | x | x | Twelve months |
| 48 | Explosive ordnance resistance measuring instrument | - | x | x | x | six months |
| 49 | Electric field intensity measuring instrument | - | x | x | x | Twelve months |
| 50 | Heart rate measuring instrument | - | x | x | x | 24 months |
| 51 | Brain wave measuring instrument | - | x | x | x | 24 months |
| 52 | Noise measuring instrument | - | x | x | x | Twelve months |
| 53 | Vibration measuring instrument | - | x | x | x | Twelve months |
| 54 | Illuminance measuring instrument | - | x | x | x | Twelve months |
| 55 | Luminance measuring instrument | - | x | x | x | Twelve months |
| 56 | Ultraviolet energy measuring instrument | - | x | x | x | Twelve months |
| 57 |
Spectrometer: - Atomic absorption spectrometer - Ultraviolet-visible spectrometer |
- - |
x x |
x x |
x x |
Twelve months Twelve months |
| 58 | Laser power measuring instrument | - | x | x | x | Twelve months |
| 59 | Eyeglass diopter measuring instrument | - | x | x | x | Twelve months |
| 60 | Eye refraction measuring instrument | - | x | x | x | Twelve months |
| 61 | Visual acuity measuring lens | - | x | x | x | Twelve months |
| 62 | Polarimeter for sugar content determination (Brix degree) | - | x | x | x | Twelve months |
| 63 | Refractometer for sugar content determination (Brix degree) | - | x | x | x | Twelve months |
| 64 | Rainfall measuring instrument | - | x | x | x | 24 months |
| 65 | Water level measuring instrument | - | x | x | x | 24 months |
| 66 | Continuous automatic meteorological and hydrological parameter measuring instrument | - | x | x | x | 24 months |
| 67 | Latitude measuring instrument | - | x | x | x | Twelve months |
| 68 | Satellite positioning measuring instrument | - | x | x | x | Twelve months |
| 69 |
Electric vehicle battery charging energy measuring device: - AC electric bicycle and motorcycle battery charging energy measuring device - AC electric car battery charging energy measuring device - DC electric car battery charging energy measuring device |
x x x |
x x x |
x x x |
x x x |
60 months 36 months 36 months |
- Symbol "x": the measure must be carried out for the measuring instrument;
- Symbol "-": the measure does not need to be carried out for the measuring instrument;
- Throughout the entire period specified in the calibration cycle, the metrological technical characteristics of the measuring instrument must be maintained during its use.
Article 2. Implementation clause
This Circular takes effect from October 15, 2024.
This Circular takes effect from December 25, 2025/.
1. During implementation, if there are arising issues or difficulties, organizations and individuals shall promptly report in writing to the Ministry of Science and Technology for guidance or research on amendments and supplements.
2. The Director of the General Department of Standards, Metrology and Quality shall be responsible for guiding and organizing the implementation of this Circular.
3. The Minister, Heads of ministerial-level agencies, Chairpersons of provincial and municipal People's Committees, and related organizations and individuals shall be responsible for organizing the implementation of this Circular./.
DEPUTY MINISTER
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