|
Applications:
The
noise meter is used to measure the sound pressure level comes form
sound toys in a predetermined distance, so that the possibility of
hearing damage that might be caused by toys that are designed to produce
sound can be minimized.
Standards:
EN-71-1 section 8.28
ISO 8124-1section 5.25
GB6675-2 section 5.25
ASTM F 963 section4.5 and 8.19
16CFR 1500 section 47
|
Key Specifications
Model
|
GT-AWA6228Plus
|
Major test index
|
Lxyi, Lxyp, Lxeq, Lxmax, Lxmin, LxN, SD, SEL, LCpeak,etc
Ps: x is A, C, Z; y is F, S, I
|
Test Time
|
Manual control, can be set arbitrarily from 1s to 99 hours or set step by step
|
Frequency weighting
|
Parallel (at the same time) A, C, Z
1/3 OCT with B, D, T(custom), (custom)
U(custom) weighting
|
Time weighting
|
Parallel (at the same time) F, S, I and Peak
|
Frequency range
|
10 Hz~20 kHz
|
Measurement limit
|
Low Range: 132 dB(A), High Range: 142 dB(A)
|
Instrument noise
|
Low Range: lower than 12 dB(A), 17 dB(C), 22dB(Z)
High Range: lower than23 dB(A), 27 dB (C), 32 dB(Z)
|
Accuracy
|
GB/T 3785-2010/ IEC 61672-1:2013 Class 1 ;
GB/T 3241-2010 Class 1/
IEC 61260-1: 2014 Class 1
|
Display
|
2.6inch color screen display , resolution: 240×320, rich content, backlit delay is normally open, others can set manually
|
Power
|
Battery 4 x LR6, can working over 30 hours, can meet requirement for 24-hour continuous monitoring
|
Dimensions
|
260 mm x 80 mm x 30 mm
|
Weight
|
0.35kg
|
Applications Industry
All kinds of sound toys can be tested on the Noise Meter.
|