Amprobe SM-20A sound meter

Specifications

• Sound meter for compliance checks against safety regulations and for acoustic analysis
• Used by safety engineers, health and industrial safety offices and quality control
• A and C weightings; fast (125 ms) and slow (1 second) time weighting
• MAX/MIN recording and data hold
• Internal memory for 14,000 records; recording intervals from 1 second to 8 hours
• PC download via USB cable and software
• Measuring range: A weighting 30 to 130 dB, C weighting 35 to 130 dB
• Frequency range: 31.5 Hz to 8 kHz
• Dynamic range: 50 dB
• Resolution: 0.1 dB on a 4-digit LCD; display update 0.5 second
• Accuracy: ±1.5 dB
• Microphone: 1/2" electret condenser
• Power: 9 V battery, approximately 50 hours (alkaline)
• Operating conditions: 41 to 104°F (5 to 40°C), < 80% RH, indoor use, < 2000 m
• Calibration cycle: 1 year
• Dimensions: 7.8 x 2.2 x 1.5" (200 x 55 x 38 mm); weight 0.5 lbs (233 g) including battery
• In the box: sound meter, USB cable, download software CD, carrying case, battery (installed)

Specifications are provided by the manufacturer and may change. Please confirm the exact model in your quote request.