As a popular brand of testing instruments in CHINA, Jingke mainly selects several models of Jingke specific gravity cups such as QBB-37, QBB-50, and QBB-100 for comparative analysis in this issue, as shown in the following table.
Obviously, the main difference between the three lies in the volume of the cup, and relevant users can choose the corresponding specific gravity cup according to their own measurement needs.
If you want to know more specific gravity selection reference, you can log in to check the instrument to learn, or you can directly enter the URL to visit http://cha.nbchao.com/list38.html
| Compare category | specific gravity cup | QBB-37 | QBB-50 | QBB-100 |
|---|---|---|---|---|
| product picture | ![]() | ![]() | ![]() | |
| brand | Jingke | Jingke | Jingke | |
| place of origin | CHINA | CHINA | CHINA | |
| Model comparison | ||||
| Cup volume | 37ml | 50ml | 100ml | |
| material | Stainless steel | Stainless steel | Stainless steel | |
| Calibration certificate | no calibration | no calibration | no calibration | |
| Specification comparison | ||||
| Cup volume (ml) | 37ml | 50ml | 100ml | |
| Measuring temperature (°C) | ||||
| material | Stainless steel | Stainless steel | Stainless steel | |
| Weight (g) | ||||
| Applicable standard | GH6750-86ISO2811-74 | GH6750-86ISO2811-74 | GH6750-86ISO2811-74 | |



