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Digital Sound Level Meter 30 130 dB Audio Noise Measure Device Dual Ranges

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US$ 20.96 - 20.96 / Piece

40 Pieces(Min. Order)

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Product Details

Brand Name	HOTOTECH		Place of Origin	Guangdong, China
Model Number	HT622A

HT622A Digital Sound Level Meters
Specifications	Range
Specifications	HT622A	HT622B
Sound pressure accuracy	±1.5dB(94dB@1KHz),±1.5dB(94dB@8KHz)	±1.5dB(94dB@1KHz),±1.5dB(94dB@8KHz)
Frequency response	30HZ-8KHZ	30HZ-8KHZ
Dynamic range	50dB	50dB
Measuring range	30-130dBA,35-130dBC	30-130dBA
Weighting properties	A/C	A
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	30-130dB
Feature
Bargraph	√	√
Auto/Manual range	√	/
Under/Over range	UNDER/OVER	UNDER/OVER
Backlight	√	√
Data hold	√	√
MAX/MIN/ hold	√	√
Auto power off	√	√
Low battery indication	√	√
General
Power	3*1.5V AAA batteries
Weight	Approx.180g
Size	189mm60mm33mm
Weight	Approx .180g
Size	190mm60mm33mm

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Q&A

FQA :

-Can the equipment be customized?

Provide technical specifications and standards, customized

-About warranty?

Our quality is trustworthy, but we promise a one-year warranty.

-Worried not to use?
We will have professional technicians to guide us remotely. If you like, you can also teach on site.

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