Mini Sound Level Meter Dekko Fm7901a

Spesifikasi Mini Sound Level Meter Dekko Fm7901a

Alat Uji Volume Suara

Alat Uji Volume Suara , Sound level meter SLM

MINI SOUND LEVEL METER
Type : FM-7901A
MERK : DEKKO
Made : KOREA

Type Lain : FM-7901A

Features :

> Automatically revise parameters for nonstandart illummination
> Automatic measurement
> Silicon photo-diode with spectral response filter
> User selectable Lux/Fc
> Large backlight LCD display
> MAx / Min Record

Specifications :

> Measuring range : 0 - 2000K LUx, 0-20KFc
> Spectral Response : CIE photopic (CIE human eye response curve )
> Spectral Accurancy : CIE VAlfa function ( f1 ' < 6%.f2'<2% )
> Accurancy : ±3% rdg±0.5%f.s(<10Klux) , ±4% rdg±0.10%f.s(<10Klux)
> Sampling Rate : 2 times / Second
> Operating Conditions : -20-60°C;<90%RH ( Non-condensation)
> Storage Conditions : -20-60°C;<90%RH

Dimension(L*W*H) : 171*55*38mm
Weight : 161g
Accesories : User's manual, 9V battery , photo detector , Blister card with clamshell