Specifications
| Measurement Range | 10HZ-680HZ |
| Free section belt length | Max 9999 mm |
| Belt width | Max 999.9 mm/R |
| Belt Mass | Max 999.9 g/m |
| Accuracy | ±1HZ<100HZ AND ±1%>100HZ |
| Digital sampling error | < 1% |
| display error | ±1Hz |
| total error | < 5% |
| Operating temperature range | +10° to +50° C |
| Transport temperature range | -5 to +70° C |
| show | LCD |
| Force unit | Hz/N |
| Power Supply | 4*1.5V AAA |
| shell | Plastic (ABS) |
| Host size | 140*72*34mm |
| Packaging Dimensions | 248mm*206mm*52mm |
| standard accessories | Host (one) |
Packing list
host X1, portable case X1, certificate X1, manual X1
After-sales instructions
Warranty days: 730 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/47766/Specification.html , which is only used by users who purchase commodities from the NBCHAO.