HABOTEST HT622B Digital Sound Level Meter
| Specifications | Range | |
| 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, 35-130dBA |
| 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 |
| Feature | ||
| Bargraph | √ | √ |
| Auto/Manual Range | √ | √ |
| Under/Over Range | Under/Over | Under/Over |
| Data Hold | √ | √ |
| MAX/MIN Hold | √ | √ |
| Auto Power Off | √ | √ |
| Low Battery Indication | √ | √ |
| General | ||
| Power | 3X1.5V AAA Batteries | |
| Weight | Approx.180g | |
| Size | 189mmX60mmX33mm | |
HABOTEST
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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