Description
Handy Sound Level Calibrator with Sound Pressure Level 94 dB and 114 dB For quick and easy calibration of sound level meters and sound measuring systems. Features * Handy sound source for quick and easy calibration of sound level meters and sound measuring systems. * The Calibrator employs solid state integrated circuitry that provides accurate and stable performance. * Sensitivity calibration of microphones. * Suitable for field and laboratory use. Technical Specifications * Standards: GB/T15173,ANSI S1.40 CLASS2,IEC942 * Sound Pressure Level: 94 dB, 114 dB * Accuracy: 0.5 dB * Frequency: 1000Hz * Cailbration Of Microphones: 1’’,1/2’’ * Frequency: 1000+0.1% Hz, so it can be corrected on A, B, C, D or linear frequency weighting. * Applicable scope: ɸ12.7mm (1/2 inch) and ɸ23.77mm (1 inches) and acoustic microphone calibration of measuring instruments. * Power Supply: 1x9V 6F22 Battery(Battery not included in the package) * Dimensions: 142x47x47 mm * Weight:275g * Standard Accessories: Main Unit, Windscreen, Carrying Case (B04), Operation Manual * Optional Accessories: ND9 Sound Level Meter Calibrator, RS-232C Data with Software, Bluetooth Data Adapter with Software If you need Optional Accessories,Please contact us.