Specifications:
Measuring Range: 30- 130dBA or 35-130dBC
Accuracy: ±1.5dB
Resolution: 0.1dB
Frequency Range: 31. 5Hz to 8.5KHz
Level Range: 30~80dB, 40~90dB, 50~100dB, 60~110dB, 70~120dB, 80~130dB, 30~130dB
Linearity Weighting: 50dB
Frequency Weighting: A/ C
Digital Display: 4 Digits
Sample Rate: 2 Times/sec
MAX Hold: "MAX"
Over Indication: OVER/UNDER
Time Weight: FAST/SLOW
Microphone: 1/ 2inch Electret Condenser Microphone
Power Supply: 4* 1. 5V AA Batteries( not included) or USB 5V 100mA
Operation Environment: 0- 40 degrees 10-80%RH
Storage Environment: -10- 50 degrees 10-80%RH
Dimension: 230* 70* 35mm/ 9* 2. 75* 1. 38in( L* W* H)
Weight: 269g/ 9.48oz
Package Size: 29* 14* 6. 5cm/ 11. 4* 5. 5* 2. 56in( L* W* H)
Package Weight: 459g/ 16.19oz
Package List:
1* Sound Level Meter
1* Sponge Ball
1* USB Cable
1* CD
1* SD Card
1* User Manual (English)