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HT622A Digital Decibel Meter , 50dB Handheld Decibel Meter

Dongguan Habotest Instrument Technology Co.,Ltd

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Address: 8th Bulding, Qinghu Industrial Zone, QingXi Town Dongguan,GuangDong,China

Contact name:Sales Manager

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Dongguan Habotest Instrument Technology Co.,Ltd

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HT622A Digital Decibel Meter , 50dB Handheld Decibel Meter

Country/Region china
City & Province dongguan guangdong
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Product Details

Product Description

 

Digital Sound Level Meter HABOTEST Noise Measuring Instrument db Meter logger HT622A Decibel Monitor Diagnostic-tool 30~130db

 

* Batteries are not included if ship by Air.
* Wind blowing across the microphone increases the noise measurement. Use the supplied windscreen to cover the microphone when applicable.
* Calibrate the instrument before each use if possible. Especially if the meter has not been used for a long period of time.
* Do not store or operate the instrument in areas of high temperature or humidity.
* Keep meter and microphone dry.
* Avoid severe vibration.
* Remove the battery when the meter is to be stored for long periods of time.
* A Frequency Weighting: The frequency response of the meter is similar to the response of the human ear. A weighting is commonly used for environmental or hearing conservation programs such as OSHA regulatory testing and noise ordinance law enforcement. Most noise measurements are performed using A weighting and FAST Response.

 

 

 HT622AHT622B
Sound pressure accuracy±1.5dB (94dB@1KHz),±5dB (94dB@8KHz)±1.5dB (94dB@1KHz),±5dB (94dB@8KHz)
frequency response30Hz — 8KHz30Hz — 8KHz
dynamic range50 dB50 dB
measuring range30—130dBA30—130dBA,35—130dBC
Weighting propertiesAA /C
Dynamic characteristicsFAST 125ms, SLOW 1secFAST 125ms, SLOW 1sec
MicrophonePolarized capacitance microphonePolarized capacitance microphone
Range30—80dB,40—90dB,50—100dB,60—110dB,70—120dB,80—130dB30—80dB,40—90dB,50—100dB,60—110dB,70—120dB,80—130dB
Bargraph
Auto/manual range
Under/Over rangeUNDER/OVERUNDER/OVER
Backlight
Data hold
MAX/MIN hold
Auto Power Off
Low battery indication
USB 
Power3x1.5V AAA batteries

 

 

Our Services

 

* Inquiry and sonsulting support * 12 months warranty

* Online presentation if necessary * Spare parts delivery

* Company & Factory Visit ( Site or Online) * New product exchange

* Free Samples (Shipping Cost Excluded) (Term & Conditions Apply)

 

Company Information

 

Dongguan Habotest Instrument Technology Co.,Ltd is an innovation orientied technology enterprise with an over 20 years R&D team, injection molding, professional production line and assembly capabilities.

 

We offering professional and innovative measuring products as Digital Mltimeter, Digital Clamp Meter, Earth Resistane tester, Insulation Tester, Enviromental detector and other testing insturments for the worldwide customers to meet the global market demand, we also provide electronic test tools, measurement solutions and ODM and OEM services to specific customers.

 

Habotest now has over hundred various patents and set an independent innovation goal of reaching more than 100 authorized patents each year. After 20 years industry experience in research and development, Habotest standardized its management and quality systems, obtaining ISO9001-2008 and ISO/TS16949, CE, IEC safety standards and introducing financial ERP systems.

 

For providing qualified products and superior serivice to all customers, we have been always producing products which meet the industry standards, and creating unique innovative solutions in high-growth fields.

Habotest is currently developing test meters and instruments in an industry park nearly 5000 square meter facility. With this new facility, Habotest is capable to fully supply product demands from all customers across the world.

 

Now our Daily Production is over 10,000 pcs, We are one of the pioneer domestic enterprises who sucessfully in Research, Development and production.

Our products is widely used in the field from industrial electronic installation, maintenance service to DIY and daily household needs.

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