Tempat asal
Guangdong, China
Microphone
1/2-inch electret condenser microphone with 31-inch integral cable
Display
Liquid Crystal Display
Measurement Ranges (at 4KHz)
60 - 130 : 60 - 130dB (A and C) / 70 - 140 : 70 - 140dB (A and C)
Frequency Weightings
RMS Detector: A or C Peak Detector: C or Z (Linear)
Time Weightings
Fast and Slow (RMS detector)
Exchange Rate
3, 4, 5 or 6dB
Memory
Results from 50 measurements can be stored for reviewing and download
Measurement Control
Measurement Duration : May be set to 5 minutes to 24 hours
Logging Period (LP)
1s to 60min
Power Supply
4x1.5V AAA Size (UM-4)Battery