Specifications
| Frequency range | 20Hz-8kHz |
| microphone | 16.12.7Mm (1/2 ") test condenser microphone |
| Frequency Weighting | A Weighting, C Weighting, Lin (linear) |
| range control | Automatic range/manual, three gears, linear range > 60dB |
| Measurement range | 30dB~ 90dB (dynamic scale display 10dB~ 100dB); 50dB~ 110dB (dynamic scale display 30dB~ 120dB); 70dB~ 130dB (dynamic scale display 50dB~ 140dB) |
| Instrument Accuracy | Level 2 |
| time Weighting | Fast (F), Slow (S) and Pulse (I) |
| monitor | Large screen dynamic LCD display, instantaneous sound level, with analog meter display |
| output interface | AC output, USB interface |
| Power | 5 AA batteries |
| External Power | 5V |
| Dimensions | 270mmx90mmx32mm |
| conditions of use | -10°C~50°C |
| meet the standard | Compliant with IEC61672 standard |
Packing list
Host X1, windshield X1, portable case (B04) X1, instruction manual X1
After-sales instructions
Warranty days: 365 days
[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/44110/Specification.html , which is only used by users who purchase commodities from the NBCHAO.