Specifications
| Display | digital display |
| Rotor Specifications | 1 #, 2 #, 3 #, 4 #(0 #optional) |
| Rotor speed | 0.3/0.6/1.5/3/6/12/30/60rpm |
| Measurement Accuracy | ±2% |
| Power | 220V、50Hz；110V、60Hz |
| Data Interface | RS232C |
| Allowable Operating Temperature | 5~35℃ |
| Temperature range | -50~99 ℃ (optional semiconductor temperature probe) |
| temperature Accuracy | ±5℃ |
| temperature resolution | 0.1℃ |
| communication baud rate | 9600 |
| Allowable Relative Humidity | ≤80% |
Packing list
Host x1, manual x1, certificate x1
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/8002/Specification.html , which is only used by users who purchase commodities from the NBCHAO.