Amprobe SM-CAL1 Calibrator for Sound Meters

The SM-CAL1 Calibrator for Amprobe Sound Meters is a rugged accessory that generates sound level signals to calibrate sound meters. It features two output sound levels of 94 decibels (dB) and 114 decibels and has an output frequency of 1,000 Hertz. Also, the SM-CAL1 offers a ±0.5-decibel accuracy and works perfectly with the Amprobe SM Series Sound Meter.