QTY:1 NEW Red Sound Level Calibrator HS6020A Noise Calibrator Standard Sound Source (4380)
Main technical parameters and functions
Sound pressure level
94dB; 114dB (based on 2X 10-5Pa as reference)
1) 23 ° C: ± 0.2dB;
Sound pressure level accuracy
2) -10 ° C~50 ° C: 0.3dB for soil.
frequency
1000Hz soil 1%
Harmonic distortion
≤ 1%
Delay time | approximately 50 seconds
source
9-volt stacked battery 6F22 requires self supply
size
48mm X 110mm
quality
About 0.3kg
Sound pressure level
94dB; 114dB (based on 2X 10-5Pa as reference)
1) 23 ° C: ± 0.2dB;
Sound pressure level accuracy
2) -10 ° C~50 ° C: 0.3dB for soil.
frequency
1000Hz soil 1%
Harmonic distortion
≤ 1%
Delay time | approximately 50 seconds
source
9-volt stacked battery 6F22 requires self supply
size
48mm X 110mm
quality
About 0.3kg
Packing:1pc
Warranty period: 120 days
Warranty period: 120 days
On Nov 20, 2023 at 03:08:39 PST, seller added the following information: