Check the listing for details. Fluke 945 Digital Sound Level Meter Range 130 dB With Auto Power off & Backlit. Condition: New. Listed at 282.25 USD. Fluke 945 Digital Sound Level Meter Range 130 dB With Auto Power off & Backlit+ Free Shipping Note We Ship By Free Air Express Shipping With 100% Tracking 5-7 Day Delivery Key Features:Max/MinFrequency weighting ranges: A, CAuto power offAuto rangingBacklit displaySpecifications: Fluke 945 Sound Meter: Fluke 945Measurement parameterRangeResolutionAccuracyMeasurement of environment noise (A weighted)30 to 130 dB0.1 dB±1.5 dB (ref 94dB@1KHZ)Measurement of mechanical noise (C weighted)35 to 130 dB0.1 dB±1.5 dB (ref 94dB@1KHZ)SpecificationsDisplay0.1 dB steps on 4-digit LCD screenFrequency responseFrom 31.5 Hz to 8 kHzSafety standardCE, designed to meet IEC651 Type2, ANSI S1.4 Type 2Microphone0.5-inch electric condenser microphoneTime weightingFast slowDimensions200 x 56 32 mmWarranty1 year