Sound Level Calibrator,Decibel Meter Calibration for Noise Measurement Reader,Output Sound Level 94dB & 114dB output levels for 1 inch and 1/2 inch Microphones
<p>The calibrator generates these fixed sound level signals for calibration of sound level meters. This model works with any digital sound level meter. The unit ships with a<strong> ½"</strong> adaptor installed to accommodate sound meters and microphones with<strong> 1" or 1/2" </strong>microsphone. <br> <br> Moreover, the calibrator employs a solid state integrated circuitry that provides accurate and stable performance. It is Compatible with SL-5868P sound level meter and an IEC942 Class I compliant.<br><br> <strong>WIDELY APPLICABLE</strong></p><ul> <li>Ideal for monitoring and testing noise levels at home, labs, factories, offices, theaters and for audio systems to see exactly how much you need to adjust for the surrounding sound</li> <li> Sensitivity calibration for microphones and Suitable for acoustics field and laboratory use<br> </li></ul><p><br> <strong>Features</strong><br> Output levels : <strong>94 dB and 114 dB.</strong><br> Calibrated to produce 94dB at sea level.<br>For each <strong>2000ft </strong>of elevation sea ND-9 produce<strong>s 0.1dB </strong>less than the<strong> 94dB</strong> rating.<br> Extremely low influence of static pressure</p><p><br> <strong>Specifications</strong> <br> ACCURATE MEASUREMENT LEVEL :<strong> 94db & 114db </strong><br> ACCURACY: ±0.3db(20°C, 760mm Hg) <br> FREQUENCY: 1000±0.1%Hz (allows calibration with A,B,C or D weighting networks or linear) <br> TEMPERATURE RANGE: -10~50°C (14~122 °F) <br> Storage (with battery removed) -40~65°C (-40 ~ 149 °F) <br> TEMP COEFFICIENT: 0 ~ 0.01dB/°C <br><strong><br>Other Specifications</strong><strong></strong><br> Power Supply: 9v Battery <br> Battery life approx.100 hours <br> Dimension: 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)<br> Package Size: 17cm x 9cm x 6cm<br>Package Weight: 0.39kg</p><p><strong>Set Includes</strong><br> 1 x Sound Level Meters Calibrator<br> 1 x 9V Battery installed (FREE)<br> 1 x English Instruction Manual<br>Standard factory packaging box</p>