DUBAN DB10-4221 Acoustic calibrator Class 1
SELevel 1, ASIC, Frequency 1000 + 0.1% Hz output sound level for fast and convenient calibrated sound level meters and sound measurement systems.
$374.00/set
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Model：
DB10-4221
Duban DB10-4221 Acoustic calibratorSPEC
Duban DB10-4221 Acoustic calibratorDetails
Duban DB10-4221 Acoustic calibratorPacking list
- SKU
- NB047453
- sound pressure level
- 94dB and 114dB (based on 20µPa)
- grade
- Level 1
- 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
DB10-4221
Acoustic calibrator
Level 1, ASIC, Frequency 1000 + 0.1% Hz output sound level for fast and convenient calibrated sound level meters and sound measurement systems.
FAQ
QI need to calibrate a sound level meter. What do you recommend?
A
The DB10-4221 sound calibrator uses an application specific integrated circuit, which is stable and reliable, and can quickly calibrate the sound level meter and microphone Sensitivity. It supports both 94dB and 114dB sound pressure levels and is suitable for field and laboratory use.
QWhere is this sound calibrator suitable for use?
A
It is suitable for field and laboratory environments, such as calibrating sound level meters in factory noise detection, environment monitoring or acoustic research. Because it is lightweight and handheld and has a wide temperature range (-10 to 50 ° C), it ensures accurate calibrating under various conditions.