AZ7201
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AZ8930
AZ8930
IEC 60942 Class 2 calibrator, 94/104/114dB @1kHz, fits 13.2mm mic
Reference price: USD 141.00
Frequently Asked Questions
What sound level calibrator standards does it meet?
IEC 60942:2018, Type 2 Class standard.
What sound pressure levels does it output?
Three levels: 94 dB, 104 dB, and 114 dB at 1 kHz frequency.
Which sound level meters is it compatible with?
Compatible with all AZ-made sound level meters including models 8922, 8921, 8925, and 8928. Suitable for microphones compliant with IEC 61094-1 or IEC 61094-4 (e.g., 13.2mm).
Why are three levels needed?
94 dB is the standard reference. 104 dB is for medium-range verification. 114 dB allows calibration even in high background noise environments.
Does it work at high altitude?
Yes, designed to stay accurate even in extreme room humidity and high altitude places.
What is the battery life?
Approximately 50 hours with 2×AA batteries.
Specifications
Technical parameters
| Freq | 1kHz . |
|---|---|
| Levels | 94/104/114 dB |
| Acc | ±0.4 dB |
| Class | IEC 60942 Cl2 . |
| Mic | 13.2 mm |
| Battery | AA×2 . |
| Stable | <60 s |
| Weight | 400 g |
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