Thông tư 03/2024/TT-BKHCN sửa đổi Thông tư 23/2013/TT-BKHCN quy định về đo lường đối với phương tiện đo nhóm 2 đã được sửa đổi, bổ sung bởi Thông tư 07/2019/TT-BKHCN do Bộ trưởng Bộ Khoa học và Công nghệ ban hành

MINISTRY OF SCIENCE AND TECHNOLOGY OF VIETNAM
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SOCIALIST REPUBLIC OF VIETNAM
Independence - Freedom – Happiness
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No. 03/2024/TT-BKHCN

Hanoi, April 15, 2024

No.

Measuring instrument

Metrological control measures

Inspection interval

Type approval

Inspection

Once

Periodically

After repair

(1)

(2)

(3)

(4)

(5)

(6)

(7)

1

Measuring instrument for length:

- Measuring tape

-

x

-

-

-

- Photoelectric distance measuring instrument

-

x

x

x

12 months

- Water depth measuring instrument

-

x

x

x

12 months

- Measuring instrument for depths of underwater structure

-

x

x

x

24 months

2

Taximeter

x

x

x

x

18 months

3

Speed gun

x

x

x

x

24 months

4

Level measuring instrument

-

x

x

x

12 months

5

Electronic total station

-

x

x

x

12 months

6

Analytical balance

-

x

x

x

12 months

7

Engineer’s scale

-

x

x

x

12 months

8

Universal scales:

- Dial spring scale

x

x

x

x

24 months

- Table top scale; beam scale; steel hanging scale

x

x

x

x

12 months

9

Crane scale

x

x

x

x

12 months

10

Vehicle scale

x

x

x

x

12 months

11

Specialized vehicle scale for vehicle load inspection

x

x

x

x

24 months

12

Static railway scale

x

x

x

x

12 months

13

Active railway scale

x

x

x

x

24 months

14

Conveyor scale

x

x

x

x

12 months

15

Vehicle load inspection scales

x

x

x

x

12 months

16

Weights:

- E2 accuracy weights

-

x

x

x

24 months

- F1 accuracy weights or less

-

x

x

x

12 months

17

Tensile and yield strength testing instrument

-

x

x

x

12 months

18

Momentum flux measuring instrument

-

x

x

x

12 months

19

Fuel dispensers

x

x

x

x

12 months

20

LPG dispensers

x

x

x

x

12 months

21

Water level gauges:

- Mechanical cold water gauges

x

x

x

x

60 months

- Electronic cold water gauges

x

x

x

x

36 months

22

Gasoline gauges

x

x

x

x

12 months

23

Gas gauges:

- LPG gauges

x

x

x

x

12 months

- Industrial gas gauges

x

x

x

x

36 months

- Civil gas gauges:

x

x

x

x

+ Q_max < 16 m³/h

x

x

x

x

60 months

+ Q_max ≥ 16 m³/h

x

x

x

x

36 months

24

Common volumetric measuring instrument

-

x

x

x

24 months

25

Pipettes

-

x

x

x

24 months

26

Fixed tanks

-

x

x

x

60 months

27

Tanks:

- Automobile-transported tanks

- Railway-transported tanks

-

-

x

x

x

x

x

x

12 months

60 months

28

Automatic fuel measuring instrument

x

x

x

x

12 months

29

Water flow measuring instrument

-

x

x

x

24 months

30

Wind speed measuring instrument

-

x

x

x

24 months

31

Manometers: spring manometers; electronic manometers; barometers

-

x

x

x

12 months

32

Sphygmomanometers include: mercury sphygmomanometers; spring sphygmomanometers; electronic sphygmomanometers

-

x

x

x

12 months

33

Thermometers: liquid-in-glass thermometers; alcohol thermometers; mercury-in-glass thermometers with maximum device

-

x

x

-

24 months

34

Medical thermometers:

- Macroscale mercury-in-glass medical thermometer

-

x

-

-

-

- Electrical thermometers with maximum device

-

x

x

-

06 months

- Electrical infrared thermometers

-

x

x

x

12 months

35

Grain moisture meter

-

x

x

x

12 months

36

Air hygrometers and thermometers

-

x

x

x

24 months

37

Hydrometers

-

x

x

x

24 months

38

Dust content measuring instrument:

- Measuring instrument for dust contents in emission

-

x

x

x

12 months

- Measuring instrument for dust contents in the air

-

x

x

x

12 months

39

Measuring instrument for alcohol in breath

x

x

x

x

12 months

40

Measuring instrument for contents of gases:

- Measuring instrument for contents of gases in emission

-

x

x

x

12 months

- Measuring instrument for contents of gases in the air

-

x

x

x

12 months

41

Measuring instrument for  water statistics:

- Measuring instrument for water statistics in surface water

-

x

x

x

12 months

- Measuring instrument for water statistics in wastewater

-

x

x

x

12 months

42

Measuring instrument for salt moisture

-

x

x

x

12 months

43

Electric meters:

- One-phase AC electronic meters

x

x

x

x

72 months

- Three-phase AC induction meters

x

x

x

x

48 months

- Three-phase AC electronic meters

x

x

x

x

36 months

44

Current transformers

x

x

x

x

60 months

45

Voltage transformers

x

x

x

x

60 months

46

Insulation resistance testers

-

x

x

x

12 months

47

Earth resistance testers

-

x

x

x

12 months

48

Explosive and detonator resistance testers

-

x

x

x

6 months

49

Measuring instrument for electric field intensity

-

x

x

x

12 months

50

Electrocardiogram devices

-

x

x

x

24 months

51

Electroencephalograph devices

-

x

x

x

24 months

52

Sound level meters

-

x

x

x

12 months

53

Vibration meters

-

x

x

x

12 months

54

Illuminance meters

-

x

x

x

12 months

55

Luminance meters

-

x

x

x

12 months

56

UV meters

-

x

x

x

12 months

57

Spectrometers:

- Atomic absorption spectrometers

-

x

x

x

12 months

- Ultraviolet - visible spectroscopy

-

x

x

x

12 months

58

Laser power meter

-

x

x

x

12 months

59

Focimeters

-

x

x

x

12 months

60

Eye refractometers

-

x

x

x

12 months

61

Optical trial lens

-

x

x

x

12 months

62

Polarimeters for determination of sugar contents (Pol)

-

x

x

x

12 months

63

Refractometers for determination of sugar contents (Brix)

-

x

x

x

12 months

64

Rain gauges

-

x

x

x

24 months

65

Water level meters

-

x

x

x

24 months

66

Automatic instrument for continuous metrology measurement

-

x

x

x

24 months

67

Measuring instrument for latitude and longitude

-

x

x

x

12 months

68

Satellite navigation instrument

-

x

x

x

12 months

69

Electric vehicle charging power meter:

- AC charging power meter for electric bicycles and electric bikes

x

x

x

x

60 months

- AC charging power meter for electric cars

x

x

x

x

36 months

- DC charging power meter for electric cars

x

x

x

x

36 months

PP MINISTER
DEPUTY MINISTER




Le Xuan Dinh