SPECIFICATIONS :
Frequency range 31.5Hz~8KHz
Measuring level range 40~130dB
Frequency weighting A
Microphone 1/2 inch Electric condenser microphone
Display Up data 0.5 sec.
Time weighting FAST (125mS)
Accuracy + 3.5dB @1kHz, 94dB (under reference conditions)
Alarm function “OVER” is show when input is out of range (>130dB)
Auto power off Meter automatically shuts down after approx. 15
minutes of inactivity.
Power supply One 9V battery, 006P or IEC 6F22 or NEDA 1604.