Sound Level Meter With A And C Frequency Weighting, Pyle, Mfr#: PSPL25

Max Hold and Data Hold Function - Auto Power Off - Level Range: Low - 0-100dB, High - 60-130dB - Accuracy: +/- 1.5dB (ref. 94dB @ 1kHz) - Frequency Range: 31.5 Hz to 8 kHz - Frequency Weighting: A and C Type - Time Weighting: Fast, Slow - Operation Temperature: 0 to 40oC (32 to 104o F) - Operation Humidity: 10 to 90% RH - Storage Temperature: -10 to 60o C (14 to 140o F) - Storage Humidity: 10 to 75% RH - Battery Type: 9V (Included) - Dimensions: 9.06'' H x 2.17'' W x 2.17'' D - Weight: 7.20 oz.