快速支持
直接联系认证专家
Microphone: 1/2 inch Condenser Microphone
Measuring Range :30~130 dBA; 35~130 dBC
Accuracy: ±1.5dB
Frequency Weighting: A & C
Frequency Range: 31.5Hz~8.5KHz
Level Range Bar Graph: √
Range Selection: 4 modes
Range Over Indication: √
Battery Indication: √
Digit & Resolution: 4 digits & 0.1 dB
Time Weighting :Fast / SLow
Backlight Display: √
Max / Min Hold: √
Auto Power Off: √
Standard: IEC651 TYPE 2 ANSIS1.4 TYPE 2
External power supply: √
AC & DC Signal Output: √
Data Storage: 4700 groups
Power 4*1.5V AA batteries
Product Net Weight 168g
Product Size 221*82*34mm
