Display

 LCD

 Microphone

 1/2-inch electret condenser microphone with 31-inch integral cable

 Measurement Ranges

 Linearity and Indicator ranges at 4KHz：

 0~130: 60~130dB (A and C);

 70~140: 70~140dB (A and C)

 Peak Ranges

 C-weighted or Linear Peak over the top 40dB of each measurement range：

 60~130: 93~133dB Peak;

 70~140: 103~143dB Peak

 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

 Stabilization Time

 10 seconds from power on

 Threshold and Criterion Levels

 (From the setup, predefined in the built – in setup according to applicable standards)

 User-defined setups in the following ranges：

 Level: 70 – 90dB in 1dB steps;

 Criterion Level: 80, 84, 85 or 90dB

 Overload Indications

 At 0.1dB above the top of the selected measurement range

 Under – Range Indications

 At 1dB below the bottom of the selected measurement

range

 High Level Detector

 115dB

 Keypad Lock

 Lock and unlock by pressing key combinations:

 Up and right arrows to lock;

 left and down arrows to unlock

 Clock

 Real-Time clock with calendar

 Memory

 Results from 50 measurements can be stored for later viewing and download

 Size

 140×72×34mm

 Weight

 350g (Including Batteries)