Range 30-130db
Resolution 0.1dB
Accuracy ±2dB
Microphone electric condenser microphone
Indicators Low power indication
Temp. & Humidity Range 10 to 80%RH
Sampling time 2 times/sec
Time Response FAST/SLOW
Power Supply 4 x 1.5V
Display 3 1/2 digitals
Dimensions 245x80x35 mm
Weight 0.350 Kg
Features DB/Sone, Backlight, Low Battery, Mode Select, Data Hold
Includes Earphone plug, Operation manual, Battery
Standard CE, designed to meet IEC651 type2, ANSI S1.4 type2
Frequency Range (Hz) 31.5Hz - 8kHz
Warranty:
As per Mastech's policy.
A sound level meter is used for acoustic (sound that travels through air) measurements. It is commonly a hand-held instrument with a microphone. The diaphragm of the microphone responds to changes in air pressure caused by sound waves.