 |
CENTER 327_ Sound Level Calibrator (125Hz & 250Hz)
Production information
FEATURES
• 94dB Sound Calibrator At 125Hz And 250Hz
• Accurate And Simple To Use
• Fits 1inch And 1/2inch Microphones
• Low Battery Indicator
• IEC 60942(2003) Class 2, Ans1.40-1984
SPECIFICATIONS
| Output Sound Pressure Levels: 94dB re 20uPa under reference Conditions |
| Output Frequency: 125Hz ±2% and 250Hz ±2% |
| Total Harmonic Distortion: < 4% |
| Reference Condition: Temperature 23℃(73℉) Static press 103hpa Relative humidity 50% |
| Accuracy of sound pressure level: Understated reference environment conditions ±0.5dB |
| Battery test: Operate: Green LED indicator Low battery: Red LED indicator |
| Battery: 9V battery |
| Dimensions: 113x63x44 mm |
| Weight: Approx.170g |