Technical parameters
Sensor |
1/2 Inch condenser microphone |
Measuring range |
30~130dBA 35~130dBC |
Accuracy of measurement |
±1.5dB |
Frequency response |
31.5HZ~8.5KHZ |
Frequency meter weight |
A/C |
Data communication |
USB |
Data analysis |
Online/offline |
Data storage |
4700 The pen |
AC\DC Signal output |
There is |
Low power warning |
There is |
Overload warning |
There is |
The number of digits and Resolution |
4位数 & 0.1dB |
Time counts |
Fast/Slow |
Maximum lock |
There is |
Packing specifications
Power supply |
4*1.5V AA Battery (--) 带外接Power supply插孔) |
Net weight of product |
168g |
Product size |
183*67*30mm |
The way of packing |
Color box packing |
Standard outer box capacity |
12pcs |
Standard outer box size |
52*33.5*47cm |
Standard gross weight of outer box |
12.84kg |