Sound Meter 11 Inch LED Screen Temperature Humidity Measurement Noise Meter 30 To 130dB For Office

Sound Meter 11 Inch LED Screen Temperature Humidity Measurement Noise Meter 30 To 130dB for Office Specification: Item Type: LED Decibel Meter Material: ABS Display Method: LED Screen Atmospheric Pressure: 12.5PSI to 15.4PSI Sampling Time: 0.3S Detection Temperature Range: 14℉ to 122℉ Storage Temperature: 14℉ to 140℉ Working Environment Storage Humidity: 20%-85% Detection Humidity Range: 20% to 85% Accuracy: 5% Charging: 1000mA 5V DC Battery: 1 x 2000mAh Built in Unit: dBA Measuring Range: 30-130 dBA Accurate: ±1.5dBA Frequency Range: 50Hz to 8.5kHz Frequency Weighting: A Screen Display: 0.1 dBA Noise Meter Unit: dB: Green 1: 55.0 or less Green 2: 65.0 to 55.0 Orange 1: 75.0 to 65.0 Orange 2: 85.0 to 75.0 Red 1: 95.0 to 85.0 Red 2: Above 95.0 Grade of Temperature Smiling Face Unit: ℉: Green: 68-86 Orange: Below 68 Red: Above 86 Package List: 1 x LED Decibel Meter 2 x User Manual 1 x USB Cable 1 x Installation Sticker 2 x Screw 2 x Anchor