Technical Specifications
| Standars | GB or T 15173, ANSI S1.40, IEC 942 |
| Sound Pressure Level | 94.0 dB and 114.0 dB ( model 6021A), 94.0 dB (model 6021B), 94.0 dB and 114.0 dB (Model 6022A), 94.0 dB (model 6022B) |
| Frequency | 1000 +1 (model 6021A) 1000 +1,250 +0.25 (model 6021B) 1000 +1 (model 6022A) 1000 + 1,250 + 0.25 (model 6022B) |
| Accuracy | +0.25 dB (model 6021A, 6021B) +0.5 dB (model 6022A, 6022B) |
| Distortion (THD) | <1% |
| Calibration Of Microphones | 1” 0.93 in (Φ23.77 mm),1/2” 0.50 in (Φ12.7 mm),1/4 “ 0.24 in (Φ6.35 mm)Optional |
| Atmospheric Pressure | 9.42 psi to 15.66 psi (65 kPa to 108 kPa) |
| Frequency Range | 20 Hz to 12.5 kHz |
| Size (mm) | 2.75 in x 2.75 in x 1.38 in ( 70 mm x 70 mm x 35.2 mm) |
| Operating Temperature | 14 F to 122 F (- 10 ℃ to 50 ℃) |
| Humidity | 5% to 95% (RH) |
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