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Analytical & measuring app. Home > ǰҰ > Analytical & measuring app. > Sound level meter
 
 
 
 
ǰ :  Sound level meter
𵨸 :  LA-1210, LA-1220, LA-1240, LA-1250
 

                

θ , 뵵 model ϴ.

α ȯ մϴ.

ȭ鿡 4, 0.1dB ǥõ˴ϴ.

극 switch ۼ Źϰ ü ɳԴϴ.

Max holdǥÿ INST ǥõ˴ϴ.

ļƯ AC FLAT Դϴ.

Key protectɵ˴ϴ.

Leq(), Le(ܹ߼), Lx(ð), (model 1240,1250) մϴ.

, ڵû, Ǽ, , װ  θ ̿ǰ ִ modelԴϴ.

Model

LA-1210
LA-1220
LA-1240
LA-1250

ļ

20Hz - 8kHz

27-130(26-140)dB

32-130(31-140)dB

FLATƯ

37-130(36-140)dB

ּҴ Ư

0.1dB, fast, slow

׸

ġзLp

Leq

-

-

ܹ߼ηLe

-

-

ðLx

-

-

޸𸮱

-

-

ü ڵ

Ƴα

AC : 0.707V rms(FS) DC : 2.5V rms(FS) 0.5V/10dB

RS-232C

-

1.5Vx2ea(ӻð 40H,) ACƴ

½

-10 ~ 50 / 30 ~ 90% RH̳

ũ/

70(W)x240(H)x30(D)mm, 260g

Option : 1/1, 1/3 Ÿ(LA-021, LA-022), printer(DPU-414), RS-232C cable, ﰢ ũ cable 5m, 10m, 20m, 30m, 100m comparator(LA-0121), ܺcontrol(LA-0122)