Suab Noise Level Monitor Meter nrog Cov Ntaub Ntawv Logger

Digital Sound Level Meter 30130db Audio Noise Volume Measuring Instrument dB Decibel Monitoring Tester suab Noise Level Monitor meter nrog cov ntaub ntawv logger 15000pcs

Nta

1. Cov ntaub ntawv khaws cia muaj peev xwm khaws tau txog 15, 000 pawg ntawm cov ntaub ntawv. Txuas rau lub khoos phis tawj ntawm USB cable, uas txhawb nqa cov ntaub ntawv rub tawm, tiag - lub sijhawm ntsuas ntsuas, thiab daim duab thiab cov ntaub ntawv luam tawm.

2. Real-time display of current temperature ( degree / ℉ switchable) and humidity.

3. Large 2.7 "LCD screen for easy reading, convenient to use.

4. Wide measurement range from 30dB to 130dB, frequency: 31.5Hz - 8KHz, 5. Resolution: 0.1dB, precision: ± 1.5dB.

5. Nrog rau qhov sib npaug suab siab theem A thiab C. Ceev thiab qeeb dynamic yam ntxwv hom.

Nqe lus piav qhia:

Portable thiab siv tau yooj yim, tsim nyog rau kev kuaj xyuas, saib xyuas lossis tswj cov suab nrov rau tus kheej, tsev neeg, kev lag luam, studios, kev lag luam, thiab lwm yam.

Specification

Qauv nab npawb: AS844 plus

Calibration suab qhov chaw: 94dB @ 1KHz

Kev ntsuas ntau: 30-130dBA / 35-130dBC

Precision:± 1.5 dB

Kev daws teeb meem: 0.1 dB

Dynamic ntau: 50dB / 100dB

Overload qhia: Tshaj / Hauv

Zaus hnyav yam ntxwv: A thiab C

Digital screen: 31/2 tus lej

Analog bar graph: 1dB / 1 bar graph

Sampling tus nqi: 20 zaug / thib ob

AC teeb liab tso zis: 1 Vrms / tag nrho bar grph

Dynamic yam ntxwv: ceev ceev

Cov ntaub ntawv khaws cia: 15000

Nws pib fais fab tuag: (Tom qab ua haujlwm lossis rau 10 feeb)

Microphone: 1/2 inch bias capacitance

Kev ua haujlwm volyage: 3.7V / USDB 5V lithium roj teeb

Lub sijhawm roj teeb: 12 teev (siv txuas ntxiv)

Kev ntsuas kub: 0-45 ° C

Temperature accuracy:± 2 degree C

Kev ntsuas av noo: 10-99% RH

Humidity raug: 5% RH

Loj: 225x66x31cm

Pob Muaj xws li:

1 teeb Digital Sound Noise Level Meter (tsis suav roj teeb)

Nco tseg:
1. Thov tso cai 0-1 nti yuam kev vim kev ntsuas phau ntawv. Ua tsaug rau koj nkag siab.

Khoom Paub meej

Suab Noise Level Monitor meter nrog cov ntaub ntawv logger 15000pcs

Multi Function Sound Level Meter

AC thiab DC Signal tawm rau qhov sib txawv ntsuas qhov xav tau

ECM Hom Microphone

Lub Sijhawm Tiag Tiag Qhia qhov ntsuas kub tam sim no

(C / F hloov tau) thiab Humidity

Pob suav nrog

FAQ

1. Puas muaj qhov kev pabcuam spare yog tias qhov kev txiav txim loj?

Tau kawg, peb yuav ntsuas qhov ntau ntawm cov khoom seem raws li koj qhov kev txiav txim.

2. Koj puas muab cov qauv dawb?
Yes. Free samples are available, but the shipping cost should be on the buy's side.`

3. Koj hnub yug yog dab tsi?
Hnub xa khoom yog li 7-15 hnub tom qab tau txais cov nyiaj them poob haujlwm raws li koj qhov kev txiav txim kom muaj nuj nqis.

4. Kuv tuaj yeem tau txais koj daim ntawv teev nqi li cas?

Thov hu rau kuv, kuv yuav xa koj daim ntawv teev nqi sai li sai tau.

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