YF-20中國(guó)臺(tái)灣泰瑪斯TENMARS 指針式噪聲計(jì)/聲級(jí)計(jì)YF20

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）