구 분

사 양

Level Range

Low = 35 ~ 80 dB
Medium = 50 ~ 100 dB
High = 80 ~ 130 dB

Accuracy

±1.5 dB ( ref 94dB @1KHz )

Microphone

Electric condenser microphone

Frequency Weighting

A(소음레벨), C(음압레벨)

Time Weighting

Fast , Slow

AC output

Output voltage: 1Vrms (at full scale)
Output impedance: Approx : 600

DC output

Output voltage: 10mV / dB
Output impedance: Approx : 50

Dynamic Range

50 dB

Frequency Range

31.5Hz to 8KHz

Battery Type

9V Battery NEDA 1604, IEC 6F22, JIS 006P

Battery Life

50 hours(with alkaline battery)

Operation Temp

0℃~ 40℃(<80% R.H.)>

Storage Temp

-10℃~ 60℃( <70% R.H.)>

Dimension

275mm * 64mm * 30mm

Weight

Approx. 200g

Accessories

Manual, 9V Battery, Carrying Case, Calibration Screwdriver,
Windscreen