FEATURES
• 94dB And 114dB Sound Calibrator At 1KHz
• 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:
114dB and 94dB re 20uPa under reference Conditions |
Output Frequency: 1000Hz ±2% |
Total Harmonic Distortion: < 4% |
Reference Condition:
Temperature 23¡æ(73¨H)
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 |