Extech 407730 Digital Sound Level Meter

Extech 407730-NIST Digital Sound Level Meter with NIST

• 2dB accuracy with 0.1dB resolution
• A+C weighting
• AC analog output
• Record Max/Min values over time
• Utilizes 0.5″(12.7mm) electret condenser microphone

Sound & Noise Meters by Extech. Details:Digital Sound Level Meter with a 40-130dB range and a large LCD display with analog barograph. This product is NIST Certified which indicates that the product is traceable to standards provided by the National Institute of Standards and Technology (NIST).