Overview
The Enviro Testers 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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