Contact Us
-
Tel: +8618822802390
-
E-mail: admin@gvda-instrument.com
-
WhatsApp: 8618822802390
-
Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
-
14
Feb
2023
How to make a level
How to make a level 1. Put the cut birch on the machine and dig out several holes, which will be put into the level bubble containing air bubbles and used as a handle. 2. The burr
-
14
Feb
2023
Features of the digital display level
Features of the digital display level The spirit level utilizes the principle of liquid surface level, uses the level bubble to directly display the angular displacement, and is a
-
14
Feb
2023
Level bar zero error calibration
Level bar zero error calibration 1) Zero error calibration of horizontal position After the bubble is stable, read a at one end of the bubble at the horizontal position, then turn
-
14
Feb
2023
Self-introduction of level ruler
Self-introduction of level ruler Principle of spirit level The spirit level is a kind of measuring instrument that uses the principle of liquid level to directly display the angula
-
12
Dec
2022
Inspection of working face of spirit level
Inspection of working face of spirit level No protrusions are allowed on the working surface of the spirit level, and its flatness shall meet the requirements in Table 6-10-54. The
-
12
Dec
2022
What are the common problems of the spirit level
What are the common problems of the spirit level 1 The switch knob is not fully turned. 2 Open the case and check whether the copper wire is desoldered. In general, if there is a h
-
12
Dec
2022
Working conditions and principle of electronic level meter
Working conditions and principle of electronic level meter The electronic level is a measuring instrument with a base measuring surface, which uses the balance principle of the cap
-
12
Dec
2022
The Zero Check and Error Verification of Infrared Level Meter
The Zero Check and Error Verification of Infrared Level Meter Zero check The deviation of the bubble from the middle position should not exceed 1/4 of the graduation value. The zer
-
12
Dec
2022
Relevant points for attention when measuring with a level meter
Relevant points for attention when measuring with a level meter 1. The two V-shaped measuring surfaces of the spirit level are the benchmarks of measuring accuracy, and should not
-
12
Dec
2022
What to pay attention to when choosing a level meter
What to pay attention to when choosing a level meter 1. Look at the appearance of the spirit level The first thing to do when purchasing a spirit level is to observe the appearance
-
12
Dec
2022
The use of the vertical level meter and its numerical reading
The use of the vertical level meter and its numerical reading The vertical level is relatively unfamiliar to many people, because non-staff people do not often come into contact wi
-
12
Dec
2022
Working conditions of the laser level
Working conditions of the laser level 1. The instrument works under the condition of 15~25℃. 2. Appearance The working surface of the instrument must not have trachoma, pores, brui
-
12
Dec
2022
Appearance Inspection of Laser Level Meter
Appearance Inspection of Laser Level Meter Visual inspection For a new factory spirit level, the working surface should be flat, smooth and free from defects such as blisters, pore
-
09
Dec
2022
Laser classification and laser class
Laser classification and laser class The main component of the laser lamp is the laser, and the laser is divided into various types according to the wavelength, because the laser w
-
09
Dec
2022
Zero adjustment of the spirit level
Zero adjustment of the spirit level Adjustment of the zero position of the adjustable frame level on the cast iron platform, during the process of using the level; If the gap betwe
-
09
Dec
2022
Frequently asked questions about spirit levels
Frequently asked questions about spirit levels 1 The switch knob is not fully turned. 2 Open the case and check whether the copper wire is desoldered. In general, if there is a hor
-
09
Dec
2022
How to check the spirit level
How to check the spirit level The inspection of the spirit level must be carried out in accordance with the corresponding standards. The temperature in the inspection room should b
-
09
Dec
2022
Introduction to the structure of the level meter
Introduction to the structure of the level meter The structure of the spirit level varies according to the classification. A frame level is generally composed of a level main body,
-
09
Dec
2022
The working principle of the three forms of bubble level
The working principle of the three forms of bubble level Bubble levels are widely used in the precision machinery industry to measure the flatness, straightness and correctness of
-
09
Dec
2022
Several commonly used flatness measurement methods
Several commonly used flatness measurement methods Flatness is one of the geometric tolerances, which refers to the deviation of the macro-concave-convex height on the surface of t
![[[TitleNews]]](/uploads/202325961/i202302141048259890631.jpg)
![[[TitleNews]]](/uploads/202325961/i202302141043119557864.jpg)
![[[TitleNews]]](/uploads/202325961/i202302141036340781955.jpg)
![[[TitleNews]]](/uploads/202325961/i202302141031447794121.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120922291370149.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120917391671874.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120912276191136.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120910191654883.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120904522264753.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120855477089795.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120847382695534.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120842482372558.jpg)
![[[TitleNews]]](/uploads/202225961/i202212120839200645700.jpg)
![[[TitleNews]]](/uploads/202225961/i202212091537114642307.jpg)
![[[TitleNews]]](/uploads/202225961/i202212091534130571890.jpg)
![[[TitleNews]]](/uploads/202225961/i202212091527226646592.jpg)
![[[TitleNews]]](/uploads/202225961/i202212091524426642065.jpg)
![[[TitleNews]]](/uploads/202225961/i202212091517292243243.jpg)
![[[TitleNews]]](/uploads/202225961/i202212091514280370344.jpg)
![[[TitleNews]]](/uploads/202225961/i202212091512091458268.jpg)