Casella Cel D 1422C Sound Level Meter, 30dB to 121dB, 25kHz max
Technical Document
Specifications
Brand
Casella CelMaximum Sound Level
121dB
Minimum Sound Level
30dB
Resolution
0.1 dB
Accuracy Class
ANSI S1.4 Type 2A, BS5969 Type 2, IEC 651 Type 2
Weighting
A, C
Display Type
LCD
Battery Type
9V
Fast/Slow Time Averaging
Both
Maximum Frequency
25kHz
Minimum Frequency
10 Hz
Model Number p
D 1422C
Product details
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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Technical Document
Specifications
Brand
Casella CelMaximum Sound Level
121dB
Minimum Sound Level
30dB
Resolution
0.1 dB
Accuracy Class
ANSI S1.4 Type 2A, BS5969 Type 2, IEC 651 Type 2
Weighting
A, C
Display Type
LCD
Battery Type
9V
Fast/Slow Time Averaging
Both
Maximum Frequency
25kHz
Minimum Frequency
10 Hz
Model Number p
D 1422C
Product details
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