Specifications
| Swing bar type | M-3 pendulum |
| M-3 swing rod Mass | 120±1g |
| M-3 swing rod cycle | 0.625s |
| M-3 swing rod length | 500±1mm |
| M-3 steel ball diameter | 5mm |
| M-3 Swing Time on Flat Glass | 440±6s |
| M-3 Number of Swings on Flat Glass | 352 +/- 4 times |
| M-3 start and end swing angle | 5°~2° |
| Counting method | Electronic automatic counting |
| Power supply Voltage | 220V/50Hz |
| power consumption | 4W |
| Count range | 0~999 |
| Experimental environment | 25±1℃ 60~70%RH |
Packing list
Swing rod type paint film Hardness Tester x1, windshield X1
After-sales instructions
Warranty days: 365 days
【Attention】
The purchase of this product is calculated from the date of the purchase contract, and the warranty period is 1 year, and the freight is borne by the customer during the warranty period.
Damage caused by improper use is not covered by the warranty.
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/620/Specification.html , which is only used by users who purchase commodities from the NBCHAO.