HT622B Digital Sound Level Meter by Habotest with USB Data Transfer

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2020 China Best Price Top Quality HT622B Portable Digital USB Sound Level Meter with High Quality Microphone for Noise Check

Product Description

 measuring range:30-30dBA/35-130dBC

Datahold

Auto Range

Max/Min Hold

Autopower off

50dB dynamic range 

 

Specification HT622A HT622B
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 50dB 50dB
Measuring range 30-130dBA 30-130dBA,35-130dBC
Weighting properties A A/C
Dynamic charateristics 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 Yes Yes
Auto/manual Range Yes Yes
Under/Over range UNDER/OVER UNDER/OVER
Data hold Yes Yes
MAX/MIN hold Yes Yes
Auto power off  Yes Yes
Low battery indication Yes Yes
Power  3×1.5V AAA batteries 3×1.5V AAA batteries
Weight Approx.180g Approx.180g
Size 189*60*33mm 189*60*33mm

HT622_05HT622_07HT622_02HT622_09HT622_12HT622_04HT622_01HT622_15HT622_13HT622_06HT622_11HT622_10HT622_07HT622_08-3_04

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