Digital Sound Level Meter -PT622B

$39.90

Sound Level Reader with A/C Weighting, Data Hold, and Backlit LCD Screen - Includes Carry Pouch and Batteries -PT622B Orange

SKU: PRO-7649 - 复制

Qty:

Noise Decibel Meter, Gedaye Sound Level, Data Hold Max/Min, Fast/Slow, Color LCD Backlight Display, Noise Detector dB reader Monitor Audio Measure Device

Specifications	PT622A	PT622B
Sound Pressure Accuracy	±1.5dB (94dB @1KHz)、 ±5dB (94dB@8KHz)	±1.5dB(94dB @1KHz)、 ±5dB (94dB@8KHz)
Frequency Response	30Hz —8KHz	30Hz —8KHz
Dynamic Range	50 dB	50 dB
Measuring Range	30—130dBA	30—130dBA、 35—130dBC
Weighting Properties	A	A/C
Dynamic Characteristics	FAST 125ms,SLOW 1sec	FAST 125ms,SLOW 1sec
Microphone	Polarized capacitance microphone	Polarized capacitance microphone
Range	30—80dB、40—90dB、 50—100dB、 60—110dB、 70—120dB,80—130dB	30—80dB、40—90dB、 50—100dB、60—110dB、 70—120dB、80—130dB
Bargraph	√	√
Auto/Manual Range	√	√
Under/Over Range	UNDER/OVER	UNDER/OVER
Backlight	√	√
Data Hold	√	√
Max/Min Hold	√	√
Auto Power Off	√	√
Low Battery Indication	√	√
USB		√
Power	3x1.5VAAA batteries
Weight	Approx.176g
Size	189X60X33mm
QTY	40pcs
Safety Rating	EN61326-1/CE/ROSH