Qhov Kev Xaiv Tsim nyog ntawm Digital Noise Meter
(1) Specification TES-1350A
(2) Siv tau tus qauv IEC 651 Hom 2
(3) Kev ntsuas ntau A LO (Tsawg) - Qhov hnyav: 35- 100dB
A HI (siab) - Qhov hnyav: 65-130dB
C LO (Low) - Nyhav: 35- 100dB
C HI (High) - Qhov hnyav: 65-130dB
(4) Kev daws teeb meem 0.1dB
(5) Ntau zaus 31.5Hz txog 8KHz
(6) Qhov tseeb ± 2dB, rov ua ntau yam 65dB, kev lag luam tawm network zaus A, C, lub sijhawm teb qeeb & nrawm
Qhov siab tshaj plaws tuav Decay <1dB/3min
Microphone polarized condenser microphone, kho sab hauv 94.0Db txoj hauj lwm kho
Cov zis AC yog li ntawm 0.65Vrms (ib qhov ntau), tso zis impedance 600Ω
DC txog 10mV / dB (nominally), tso zis impedance: 100Ω
(7) Ua haujlwm kub thiab av noo 0 degree txog 40 degree <80% RH
Cia kub thiab av noo -10 degree rau 60 degree <70% RH
Saib xyuas 3 1/2 digitals
Fais fab mov ib 9V roj teeb
Loj: 240mm (L) x 68mm (W) x 25mm (H)
Qhov hnyav 215 g
Accessories Leather case, xeem pas nrig, roj teeb, phau ntawv qhia, windproof pob
