YF-20 Analog Sound Level Meter
DISPLAY
▪Analog display with quick and accurate measurement.
▪Compressed scales minimize range switching.
Functions
▪Unique selecting switch for easy operation by one-hand.
▪Special integrated circuit for long stability.
▪Battery test.
SPECIFICATIONS
▪Ranges :LO （40-80dB）,Hi（80-120dB）.
▪Microphone: capacitance microphone.
▪Current: 5mA （when operating）.
▪Consumption: 14mA（BATT test）.
DIMENSION
▪size: 160x65x38mm（LxH）.
▪Weight: About 165g（including battery）
