Specifications
| Measurement range | 1-225Mm (steel) |
| Display resolution | 0.01Mm and 0.1 optional |
| Measurement error | 1mm~10mm：±0.05mm ；10mm~200mm：(±0.5%H+0.1)mm |
| Measurement period | 4 times/second |
| Measurement frequency | 7.5MHz、5MHz、2MHz、H2MHz |
| Speed of sound | 1000-9999m/s |
| show | 128 * 64LCD display with LED backlight |
| Operating Voltage | 3X15V AAA alkaline battery |
| Dimensions | 155mm x 68mm x 27mm |
| Machine Weight | 230g |
Packing list
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/44878/Specification.html , which is only used by users who purchase commodities from the NBCHAO.