Ursprungsort
Guangdong, China
Maßgeschneiderte unterstützung
OEM, ODM, OBM, Software reengineering
Measuring level range
30~130dB
Frequency range
31.5Hz~8kHz
Microphone
1/2inch electret condenser microphone
Alarm function
"OL" is show when inputis out of range
Auto power off
Meter shuts down after approx.10-15minutes of inactivity
Power supply
One 9V battery, 006P or IEC6F22 or NEDA 1604
Accuracy
±1.5dB(At94dB,1kHzreference conditions)