Calibrator for sound level meters, 1 kHz, levels 94 dB and 114 dB. Can be used for any sound level meter with a 1/2" microphone.
PLACID Sound level calibrator is used to calibrate sound level meters and other sound measurement equipment. You can calibrate 1" diameter microphones directly and 1/2" microphones using 1/2" adaptor supplied with the calibrator. With available adaptors, you can calibrate other microphones and instruments.
Sound Calibrator CA-02
Output Sound Pressure Levels 114 dB and 94 dB re 20 uPa under reference Conditions Output Frequency 1000 Hz ±2% Total Harmonic Distortion < 4% Accuracy of sound pressure level Understated reference environment conditions ±0.5 dB Battery 9 Volt battery Dimensions 115 x 65 x 45 mm Weight Approximately 170 gram