Technical parameters
Sensor |
Polarization-capacitive microphone |
Measuring range |
30~130dBA 35~130dBC |
Accuracy of measurement |
±1.5dB |
Frequency response |
31.5HZ~8.5KHZ |
Frequency meter weight |
A weighted |
Resolution |
0.1dB |
Maximum/minimum measurement |
There is |
Data retention |
There is |
Alarm setting |
High and low values can be set |
温度Measuring range |
-10~50℃（14℉~112℉） |
Temperature error |
±2℃ |
Digit disy |
Four digits |
Time counts |
Fast/Slow |
Automatic shutdown function |
There is |
Packing specifications
Power supply |
3*1.5V AAA battery |
Net weight of product |
83g |
Product size |
114.6*51*26.5mm |
The way of packing |
Color box packing |
Standard outer box capacity |
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Standard outer box size |
---- |
Standard gross weight of outer box |
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