Cov Khoom Kawg
Tiv tauj peb
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Ntxiv: Chav 610-612, Huachuangda Lag Luam Tsev, Cheeb Tsam 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
Suab Decibel Meter nrog cov ntaub ntawv kaw
1. Cov ntaub ntawv khaws cia muaj nuj nqi tso cai khaws cia txog li 15, 000 pawg ntawm cov ntaub ntawv.Txuas nrog lub computer los ntawm USB cable
2. Real time display the current temperature( degree /℉ switchable) and humidity.
3. 2.7" large LCD display for easy reading, convenient to use.
4. Kev ntsuas dav ntawm 30dB txog 130dB, Zaus: 31.5Hz - 8KHz,
5. Resolution: 0.1dB, Accuracy: ±1.5dB.
5. Nrog A thiab C sib npaug hnyav lub suab siab.
6. Ceev thiab qeeb dynamic yam ntxwv hom.
Hauj lwm lawm
SMART SENSOR DIGITAL SOUND LEVEL METER AS844 ntxiv rau
Suab Decibel Meter nrog cov ntaub ntawv kaw lus
Do you want to test the sound level? Need to know the noise level? Try our digital sound level meter. It's featured with wide measuring range (30-130dB). It's portable and easy to use as a handy instrument for sound quality control in factory, office, home, school and construction site.
Nta
1. Cov ntaub ntawv khaws cia muaj nuj nqi tso cai rau khaws cia txog 15,000 pawg ntawm cov ntaub ntawv.Txuas nrog lub khoos phis tawj los ntawm USB cable, uas txhawb nqa cov ntaub ntawv rub tawm, tiag - lub sijhawm ntsuas ntsuas, thiab cov ntaub ntawv luam tawm.
2. Real time display the current temperature( degree /℉ switchable) and humidity.
3. 2.7" large LCD display for easy reading, convenient to use.
4. Kev ntsuas dav ntawm 30dB txog 130dB, Zaus: 31.5Hz - 8KHz,
5. Resolution: 0.1dB, Accuracy: ±1.5dB.
5. Nrog A thiab C sib npaug hnyav lub suab siab.
6. Ceev thiab qeeb dynamic yam ntxwv hom.
7. Ob leeg AC thiab PWM teeb liab tso zis muaj.
8. Tsawg roj teeb qhia, tsis siv neeg phau ntawv hwj chim tawm muaj nuj nqi.
9. Nruab nrog daim txhuam cev pob thiab cov ntaub ntawv ruaj khov. Compact thiab lub teeb, yooj yim rau tuav thiab nqa.
10. Portable thiab siv tau yooj yim, tsim nyog rau kev tshuaj xyuas, saib xyuas lossis tswj cov suab nrov rau tus kheej, tsev neeg, kev lag luam, kev kawm, kev lag luam, thiab lwm yam.
Specification
Hom lub npe | Ntse Sensor | Xim | Daj thiab dub |
Qauv nab npawb | AS 844 plus | Calibration suab qhov chaw | 94dB @ 1 KHz |
Kev ntsuas ntau | 30-130dBA / 35-130dBC | Qhov tseeb | ntxiv /-1.5dB |
Kev daws teeb meem | 0.1dB | Dynamic ntau yam | 50dB / 100dB |
Overload qhia | OVER/UA | Zaus hnyav tus yam ntxwv | A thiab C |
Digital zaub | 31/2 tus lej | Analogy bar graph | 1 dB / 1 bar graph |
Tus nqi piv txwv | 20 zaug / thib ob | AC teeb liab tawm | 1 Vrms / puv bar grph |
Dynamic yam ntxwv | NYIAJ/QIB | Cov ntaub ntawv khaws cia kom muaj nuj nqis | 15000 |
Tus nqi siab tshaj tuav | MAX | Nws pib fais fab tuag | (tom qab o ua haujlwm rau 10 feeb) |
Microphone | 1/2 nti polarization capacitance | Kev khiav haujlwm | 3.7V Lithium roj teeb / USDB 5V |
Roj teeb lub neej | 12 teev (siv txuas ntxiv) | Qhov ntsuas kub ntsuas qhov ntau | 0-45 degree |
Kub qhov tseeb | ntxiv /-2 degree | Humidity ntsuas ntau yam | 10-99 feem pua RH |
Humidity raug | ntxiv /-5 feem pua RH | Yam khoom loj | 22 56631 cm |
Yam khoom hnyav | 153g | Pob loj | 260 215 60 cm |
Pob hnyav | 760g | LCD zaub | Xim npo |
Khoom Paub meej
Suab Decibel Meter nrog cov ntaub ntawv kaw lus
A thiab C hnyav suab theem
AC DC Signal Output Jack
Kev thov dav
Product Size thiab Paking Details
FAQ
1. Thaum twg kuv tuaj yeem tau txais cov lus hais?
Peb feem ntau hais hauv 24 teev tom qab peb tau txais koj qhov kev nug. Yog tias koj muaj xwm txheej ceev, thov qhia rau peb paub hauv email lossis tsuas yog hu rau peb. peb yuav daws koj qhov kev nug tshwj xeeb.
2. Koj puas tuaj yeem muab cov khoom ua tau raws li CE?
Yog lawm, peb muaj ntau yam khoom uas tau xeem dhau CE. Yog tias cov khoom koj xav tau yuav tsum xeem dhau CE, peb tuaj yeem npaj xa lawv mus kuaj.
3. Koj xav tau dab tsi yog tias kuv xav luam kuv lub logo?
Ua ntej, thov xa koj cov ntaub ntawv logo rau peb hauv kev daws teeb meem siab. Peb yuav ua qee cov ntawv sau rau koj siv kom paub meej tias txoj haujlwm thiab qhov loj ntawm koj lub logo. Tom ntej no peb yuav ua 1-2 cov qauv rau koj los xyuas qhov tseeb. Thaum kawg qhov kev tsim khoom yuav pib tom qab tus qauv lees paub.
4. What's the delivery time?
The delivery time for sample order is normally 1-3 working days after full payment received. For bulk order, it's about 1035 working days after deposit received.
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