Holland TQC, Modern Environment, and Jingke are all well-known manufacturers of coating and ink testing instruments in CHINA. QBB specific gravity cup is a special testing instrument for testing the density of coatings. However, the prices of specific gravity cups of the three brands are different, so where is the difference? Now compare the three brands of QBB specific gravity cups to help users better choose the appropriate brand of QBB specific gravity cups.
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| brand | TQC | Jingke | modern environment | TQC |
| material | Stainless steel | Stainless steel | Stainless steel | aluminum |
| Cup volume | 37/50/100ml | 37/50/100ml | 37/50/100ml | 37/50/100ml |
| Calibration certificate | with certificate | no certificate | no certificate | with certificate |
| Applicable standard | ISO 2811, DIN 53 217, ASTM D 1475 | GB/T6750～86, ISO2811-74 | GB/T6750-2007 | ISO 2811, DIN 53 217, ASTM D 1475 |
| Measuring temperature | 20℃±0.5℃ | 23±0.5℃ | 20℃±0.5℃ | |
| place of origin | Netherlands | CHINA | CHINA | Netherlands |
The above is the comparison of the four QBB specific gravity cups. To learn more about QBB specific gravity cups, please enter: https://www.nbchao.com/list15/
