This is a high-precision Sound Level Meter, This high quality equipment has been designed to meet the measurement requirement of Safety Engineers, Health,
Industrial Safety offices and Sound Quality control in various environment, Which include factory, office , traffic, family, and audio system
Fealture:
Automatic Backlight Display
MAX Hold
Low Battery Indication
Auto Power Off
9VBattery Operation
Specifications
Measuring Level: 30 ~ 130 dBA
Accuracy: ±1.5 dB (94 db@1kHz)
Frequency response: 31.5Hz ~8.5KHz
Frequency Weighting: A
Digit Display: 4 digits
Resolution: 0.1 dB
Sampling rate: 2 times/second
Microphone: 1/2 inch electrets condenser microphone.
Max Hold: MAX
Low battery indication
Power: 1 x 9V battery (not included)
Operating Temperature: 0 ~ 40 °C (32 ~ 104 °F)
Operating Humidity: 10 ~ 80 % R.H.
Storage Temperature: -10 ~ 60 °C (14 ~ 140 °F)
Storage Humidity: 10 ~ 70 % R.H