Specifications
| microphone | φ 12.7mm (1/2 ") test condenser microphone |
| Frequency range | 10Hz~20kHz |
| Frequency Weighting | A Weighting, C Weighting, Lin (linear) |
| range control | Automatic/manual, divided into three gears, linear range > 60dB |
| instrument Accuracy | Compliant with IEC61672 standard |
| time Weighted | Fast (F), Slow (S) and Pulse (I) |
| filter | Built-in 1/1 and 1/3 octave filters |
| show | Large screen dynamic LCD display, instantaneous sound level, with analog meter display |
| output interface | AC output, USB interface |
| Power Supply | 5 AA batteries |
| External Power Supply | 5V |
| size | 270x90x32mm |
| conditions of use | -10~50℃ |
Packing list
Host X1, windshield X1, portable case (B04) X1, instruction manual 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/47438/Specification.html , which is only used by users who purchase commodities from the NBCHAO.