Technické dokumenty
Špecifikácie
Brand
Casella CelMaximální hladina hlasitosti
121dB
Minimální hladina hlasitosti
30dB
Rozlišení
0.1 dB
Třída přesnosti
ANSI S1.4 Type 2A, BS5969 Type 2, IEC 651 Type 2
Zatížení
A, C
Typ displeje
LCD
Typ baterie
9V
Rychlé/pomalé průměrování času
Both
Maximální frekvence
25kHz
Minimální frekvence
10 Hz
Číslo modelu p
D 1422C
Podrobnosti o výrobku
D1405-E & D-1422C Sound Level Meters
Two instruments which satisfy the requirements of International and National IEC 651 Type 2, BS5969 Type 2 and ANSI S1.4 Type 2A standards for both free field and incidence sound level meters. The D-1422C also satisfies the requirements of IEC651 Type 21 for impulse and level meters.,D-1405-E Designed to meet the sound survey requirements of Safety Engineers and Occupational Nurses.,D-1422C Designed for Industrial Safety Officers.,Both instruments feature:
Digital indication of A-weighted sound on a LCD
Standard fast and slow time weighing
Measures in 2 ranges between 10Hz and 20kHz
Conditioned a.c. and d.c. outputs from a 3.5mm 3-pole coaxial socket for recording purposes
Powered by 4 x AAA batteries (not supplied), see Batteries/Chargers section, Book 1
Additional features of the D.1422C
A and C weighted sound levels
Overload condition indication
Max. hold function
Battery voltage indicator
P.O.A.
1
P.O.A.
1
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Technické dokumenty
Špecifikácie
Brand
Casella CelMaximální hladina hlasitosti
121dB
Minimální hladina hlasitosti
30dB
Rozlišení
0.1 dB
Třída přesnosti
ANSI S1.4 Type 2A, BS5969 Type 2, IEC 651 Type 2
Zatížení
A, C
Typ displeje
LCD
Typ baterie
9V
Rychlé/pomalé průměrování času
Both
Maximální frekvence
25kHz
Minimální frekvence
10 Hz
Číslo modelu p
D 1422C
Podrobnosti o výrobku
D1405-E & D-1422C Sound Level Meters
Two instruments which satisfy the requirements of International and National IEC 651 Type 2, BS5969 Type 2 and ANSI S1.4 Type 2A standards for both free field and incidence sound level meters. The D-1422C also satisfies the requirements of IEC651 Type 21 for impulse and level meters.,D-1405-E Designed to meet the sound survey requirements of Safety Engineers and Occupational Nurses.,D-1422C Designed for Industrial Safety Officers.,Both instruments feature:
Digital indication of A-weighted sound on a LCD
Standard fast and slow time weighing
Measures in 2 ranges between 10Hz and 20kHz
Conditioned a.c. and d.c. outputs from a 3.5mm 3-pole coaxial socket for recording purposes
Powered by 4 x AAA batteries (not supplied), see Batteries/Chargers section, Book 1
Additional features of the D.1422C
A and C weighted sound levels
Overload condition indication
Max. hold function
Battery voltage indicator