Amprobe SM-CAL1 Sound Meter Calibrator

• Two output levels: 94 dB and 114 dB
• Output frequency: 1000 Hz
• Fits 0.5-inch microphones
• Easy one-handed operation
• Approx 20 hours. Battery Life
• Low battery LED indicator
• CE: conforms to ANSI S1.40 – 1984 and IEC942 – 1988 Class 2

Calibration of Sound Level Meters

The Amprobe SM-CAL1 is a sound meter calibrator with two output levels of 94 dB and 114 dB. The calibrator generates these fixed sound level signals for calibration of sound level meters. The unit ships with a 1/2-inch adaptor installed to accommodate sound meters and microphones with 1/2-inch diameter.

• SM-CAL1 Sound Meter Calibrator
• 1/2-inch adapter
• 9 V battery