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2X 3-In-1 Decibel Meter Sound Level Reader + Humidity & Temperature. Classroom Noise Meter SPL DB
Features: AUTO Alarm Icons: the noise alarm face automatically switch when the decibel at different level. [Green ]Less than 60dB;[Yellow ]60~75dB;[Orange ]75~85dB;[Red ]More than 85dB High Accuracy:Decibel Level Measuring Range: 30~130dB Accuracy:...
$93.00 Free Delivery
