Description
The Sound Calibrator CA114 is small sound source for calibrating measurement microphones, sound level meters, and other sound measurement equipments. The calibrator can be used on 1/2-inch and 1/4-inch microphones with adaptor.
The Sound Calibrator CA114 conforms to IEC 60942:2003 Class 2 standards.
Features
– Conforms to IEC60942:2003 Class 2, ANSI S1.40-1984, and GB/T 15173-1994.
– 1 kHz calibration frequency for all weighting networks.
– 94 dB sound pressure level outputs.
– Calibration accuracy ± 0.3 dB.
– Designed with highly stable level and frequency.
– One-keypad operation.
– Fits 1/2” microphones and 1/4” microphones with adaptor.
– Powered by 2×AA battery and automatic power off to conserve battery life.