Sound Level, Noise and dB Decibel Meter

Description

Design Standards:

—- A. The International Committee of IEC651 TYPE2 standard 
—- B. American National Standard ANSI S1.4 TYPE2

* Measuring range: 
—- 30 ~ 130 dBA

—- 35 ~ 130 dBC 
* Accuracy: ± 1.5 dB

* Digital & Resolution: 5 bits & 0.1 dB

* Frequency response: 31.5Hz ~ 8.5KHz

* Measurement position: 30 ~ 130 40 ~ 90 50 ~ 100 60 ~ 110 80 ~ 130

* Frequency weighting: A (analog of the human ear) & C (mechanical self-noise)

* Time feature selection: fast / slow reaction rate

* Sampling Frequency: 2 times / sec.

* Microphone: 1/2 inch condenser microphone

* AC / DC signal output

* Max Lock

* PWM output

* Calendar function

* can store 4700 pen data

* USB computer interface

* Supporting computer analysis software

* Overload display: OVER / UNDER notation

* Auto-sensing backlight

* Low power display

* Automatic shutdown

* Packing: PP box + box 
* Power: 1.5V AA batteries 4 stars or DC 6V 100mA DC power supply 
* Product size: 256 * 70 * 35 mm 
* Weight: 308 grams ( with battery )

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