- SKU
- NB047452
- sound pressure level
- 94dB and 114dB (based on 20µPa)
- grade
- Level 2
- Frequency of output sound level
- 1000 + 0.1% Hz (thus correcting on A, B, C, D or Linear Frequency Weighting)
- Meet the standard
- GB/T15173 and IEC942
- Scope of application
- φ 12.7mm (1/2 inch) and φ 23.77mm (1 inch) microphones and acoustic measuring instruments calibrated
- Power Supply
- 2*1.5V AAA
- Operating temperature
- -10~+50°C
- Storage temperature
- -40~+65°C
- temperature coefficient
- 0~0.01dB/°C
- high impact
- For every 60 meters above sea level, the sound pressure decreases by 0.1 dB
- size
- 61x52x93mm
- Net Weight
- About 200g
DB10-4222
Acoustic calibrator
Level 2, ASIC, Frequency 1000 + 0.1% Hz output sound level for fast and convenient calibrated sound level meters and sound measurement systems.
Packing list:Host X1, Encasement box X1, Manual X1
[Note]Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.