༝Wall Hanging Sound Level Meter 11in Large LED Display Screen Temperature
Concentration Unit Decibel: dBA. Temperature Range: -10℃ -50℃. Storage Temperature: -10℃-60℃. Temperature Range: -10-50℃. 1 x Hole Sticker. Humidity Range: 20%-85%. Frequency Range: 50Hz-8.5kHz. Frequency Response Range: 50Hz-8.5KHz.