Extech Instruments 407730 Digital Sound Level Meter

Test-meter.co.uk

Professional sound level metre, 40-130dB range, ±2dB accuracy. A/C weighting, 300Hz-8kHz frequency, digital/analogue display. Ideal for workplace noise monitoring. Includes windscreen, battery. Tripod mountable.

Amazon

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