Specifications:
Item Type: Decibel Meter
Material: ABS
Display Method: LED Screen
Atmospheric Pressure: 12.5PSI ~ 15.4PSI
Sampling time: 0.3 seconds
Detection temperature range: 14°F to 122°F
Storage Temperature: 14°F to 140°F
Working environment storage humidity: 10% - 80%
Detection Humidity Range: 20% ~ 85% (Accuracy: 5%)
Charging: 1000mA 5V DC
Battery: 1 x 18650 2000mAh (built-in)
Unit: dBA
Measurement range: 30 ~ 130 dBA
Accuracy: ±1.5dBA
Frequency Range: 50Hz ~ 8.5kHz
Frequency Weighting: A
Screen Display: 0.1 dBA
Noise Meter Level (Unit: dB):
Green 1:55.0 or less
Green 2: 65.0 ~ 55.0
Orange 1: 75.0 ~ 65.0
Orange 2: 85.0 ~ 75.0
Red 1: 95.0 ~ 85.0
Red 2: 95.0 and above
Smile Temperature Grade (Unit: °F):
Green: 68-86
Orange: less than 68
Red: 86+
Package List:
1 x Decibel Meter
1 x User Manual
1 x USB Cable
1 x Installation Sticker
2 x Screws
2 x Anchors