Suab Level Meter

GVDA GD151A GD151B Decibel Meter, GVDA Suab Theem Meter nrog 2.25 Backlit LCD Screen, Portable SPL Meter nrog A / C Weighted, Ntau Yam 30-130dB, MAX/MIN, Cov Ntaub Ntawv Tuav, Siv Hauv Tsev, Nkoj

Lub suab ntsuas ntsuas no yog siv los ntsuas lub suab ntawm ib puag ncig, xws li lub Hoobkas, rhiav, tsev kawm ntawv, chaw nyob, chaw ua haujlwm, txoj kev tsheb, suab thiab lwm yam. Nws kuj tseem

1.Lig digital LCD zaub. 2. Ntsuas: 30130dB. 3.flashing buzzer tswb muaj nuj nqi. 4.Lub cuab yeej tuaj yeem ntsuas lub suab nrov sab hauv lossis sab nraud. 5.Nws muaj qhov dai ntawm lub nraub qaum,

Qhov ntsuas no yog siab precision suab qib ntsuas, qhov tseeb txog ntxiv /-1.5dB.. 1) Kev ntsuas ntau: 30130dB.. 2) Frequency weighting: Ib qho hnyav. 3) Qhov siab tshaj plaws thiab qhov tsawg kawg

1.Measuring Range: 30-130dBA. 2.Resolution: 0.1dB. 3.Accuracy: ±1.5dB (under reference conditions). 4.Frequency Range: 31.5Hz txog 8.5Hz. 5.. Frequency Weighting: Ib Qhov Ntsuas. 6.Cov ntaub ntawv

1.Sound Level Measuring Range: 30-130dBA. 2.Resolution: 0.1dB. 3.Accuracy: ±1.5dB (under reference conditions). 4.Frequency Range: 31.5Hz txog 8.5Hz. 5.Frequency Weighting: Ib Qhov Ntsuas. 6.Cov

1) Kev ntsuas ntau: 30130dB.. 2) Frequency weighting: Ib qho hnyav. 3) Qhov siab tshaj plaws thiab qhov tsawg kawg nkaus tuav muaj nuj nqi.. 4) Cov ntaub ntawv tuav ua haujlwm.. 5) Liab rov qab lub

1. Zaub: LCD zaub. 2. Ntau: 30-130dBA; 30-130dBC (xaiv). 3. Zaus: 30Hz-8KHz. 4.Dynamic Range: 50dB. 5.Accuracy: ±1.5dB(94dB at 1KHz), ±5dB(94dB at 8KHz). 6.Frequency Weighting: Ib Qhov Ntsuas.

1. Cov ntaub ntawv khaws cia muaj peev xwm khaws tau txog 15, 000 pawg ntawm cov ntaub ntawv. Txuas rau lub computer ntawm USB cable. 2. Real-time display of current temperature ( degree / ℉

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(