Description
Technical Specifications
Measuring range: | 30-130dB or 35-130dBc |
Accuracy | +1.5dB |
Frequency range | 31.5Hz-8.5KHz |
Level range | 50dB |
Frequency weighting | A/C |
Digital display | 4 digits |
Resolution | 0.1dB |
Sample rate | 2times/second |
Over indication | OVER/UNDER |
Ac output | 0.707Vrms at FS output impedance approx600ohm |
Dc output | 10mV/dB, output impedance approx100ohm |
Time weight | FAST/SLOW |
Microphone | 1/2inch electrets condenser microphone |
Function | USB interface |
Power Supply | 1.5VAA alkaline or USD5V100mA |
Power life | Abort 30 hours (alkaline battery) |
Self calibration | 4S |
Operating condition | 32 to 104F ,10~80%RH |
Storage condition | 4 to 122F~80%RH |
Weight | 308g |
Dimension | 9.96*2.75*1.37 Inch |