PULSAR 81CA 사운드 레벨 미터 (class1, 57-130 dBA)

Pulsa 81CA Sound level meter

Type: Class 1
Measurement Range: 57 - 130 dBA
Noise Floor Limit: 52 dBA
Peak Measurement: 43 dBC
Measurement function: LAeq,t  LCPeak  LCeq,t-LAeq,t  Mode
IEC International Standards: IEC 61672-1 (Class 1 and Class 2) / IEC 60651:1994 (type 1 and 2)
Microphone: Type ½” Class + Electret Prepolarised Condenser
Display: Graphical LCdwith measured values, elapsed time, frequency, battery level indicator
Battery Type: 2x AA Alkaline batteries
Battery Life: typically > 18 hours
Dimensions 300mm x 75mm x 25mm (340mm x 75mm x 25mm for Class 1)
Weight:450 grams
External Connections: USB
Accessories: operating manual, certificate of calibration, battery

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