HS6020 type sound calibratorDetailed product description：

One Application scope and characteristics:
The HS6020 sound calibrator is mainly applicable to all test microphones and acoustic measuring instruments produced by Hongsheng Factory, used for calibrating their sound pressure sensitivity. It is small in size, light in weight, stable in performance, and easy to use. It meets the technical requirements of Level I calibrator in IEC942 "Sound calibrator".

II Main technical parameters and functions of HS6020 sound calibrator:

1. Sound pressure level: 94dB (based on 2 × 10-5Pa as reference)
2. Sound pressure level accuracy:
1) 20℃±5℃：±0.3dB；
2) 0 ℃± 40 ℃: ± 0.5dB.
3. Frequency: 1000Hz ± 2%;
4. Harmonic distortion: ≤ 3%;
5. Power supply: 9-volt laminated battery 6F22;
6. Delay time: about 1 minute.

III Others:
1. Size: Ø 41mm × 92mm;
2. Quality: Approximately 287 grams (including battery and adapter);
3. Basic configuration: host, adapter, battery, metrological verification certificate, hard plastic packaging box