Noise Calibrator (SSES-NC-01) was designed and produced by Soniya Scientific Equipment Solutions Pvt. based on the concept and requirement given in the IEC standard methods. Applications: ▪ 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 1" and 1/2" microphones. ▪ Suitable for field and laboratory use.
Noise Calibrator
Sound Pressure : 94dB and 114 dB
Standards : GB/T15173, IEC942
Accuracy : 0.5 dB
Frequency : 10000.01% Hz Allows Calibration with A, B, C or D weighting networks or linear.
Applications : Calibration of 1* and ½* microphones
Temperature Coefficient : 0 to 0.01 dB/0C
Altitude Effects : Approximately 0.1dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation, or comparable atmospheric pressure change (approximately every 50mm of Hg decrease).
Temperature. Range : -10 to +50 0C (operating) -40 to +650C (storage with batteries removed)
Power Supply : 1x9V 6F22 Battery