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Sound Calibrator for Microphones and Meters – Acoustic Testing Pro
Sound Calibrator by Hangzhou Aihua, precise 94/114 dB output, ideal for microphones and sound level meter calibration.
Overview
The Acoustic Testing Pro Sound Calibrator provides precise sound pressure generation at one or multiple frequencies.Ideal for calibrating microphones, sound level meters, and other acoustic measuring instruments.Complies with GB/T 15173—2010 and IEC 60942:2017 standards for on-site or lab use.
Portable, reliable, and suitable for both professional and field calibration needs.
Features
- enerates precise constant sound pressure for accurate calibration.
- Calibrates microphones, sound level meters, and acoustic instruments.
- Selectable output levels: typically 94 dB and 114 dB.
- Operates at standard frequency of 1 kHz for calibration purposes.
- Complies with GB/T 15173—2010 and IEC 60942:2017 standards.
- Supports LS Level, 1 Level, and 2 Level accuracy grades for lab and field use.
- Compact and portable design for on-site measurements.
- Reliable and easy-to-use electronic sound source instrument.
Technical Specifications
| Frequency Output | 1 kHz |
| Sound Pressure Level | 94 dB ± 0.5 dB / 114 dB ± 0.5 dB (selectable) |
| Accuracy Level | LS Level / 1 Level / 2 Level (GB/T 15173—2010 & IEC 60942:2017) |
| Calibration Type | On-site and laboratory use |
| Microphone Compatibility | Electret condenser, dynamic, and other standard microphones |
| Power Supply | 2 × AA batteries (Other power option available) |
| Operating Temperature | 0°C ~ 50°C (32°F ~ 122°F) |
| Storage Temperature | -10°C ~ 60°C (14°F ~ 140°F) |
| Humidity | ≤ 95% RH |
| Dimensions | 120 × 60 × 40 mm (4.72 × 2.36 × 1.57 in) |
| Weight | 180 g (0.4 lbs) |
| Housing Material | Durable plastic & metal combination |
| Compliance Standard | GB/T 15173—2010, IEC 60942:2017 |
| Order / Item Number | AWA6223 F Sound Calibrator |
| Accessories Included | Operation manual, carrying case, calibration certificate |







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