Features:
Designed for sound quality control that measures sound level from 30dBA up ~ 130dBA. It has auto range, wide measuring and frequency range (31.5Hz ~ 8KHz), maximum hold, Frequency Weighting A and Auto Backlight.
Just press one button readings are instantly displayed. A practical little tool great for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc. Auto backlight has a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker.
The darker the environment the brighter the illumination, it it reads in dBA and provides windscreen to filter-out unwanted signals. Auto Power Off, Low Battery Indication, Max Hold Function
Specification:
Model: GM1359
Measuring Range: 30 ~ 130dBA
Accuracy: ±1.5dB
Resolution: 0.1dB
Frequency Range: 31.5HZ ~ 8KHZ
Frequency Weighting: A
Sampling Frequency: 2 times/sec
Microphone: 1/2″ Electret Condenser microphone
Operating Condition
Temperature: 0~40°C
Humidity: 10~80%RH
Storage Condition
Temperature: -10~60°C
Humidity: 0~90%RH
Power Supply: 3 x 1.5V Battery (not included)
Size: 5*3.1*15.5cm/2*1.2*6.1in
Weight: Approx.205g/7.2oz
Package list:
1 * noise tester (Battery not included)