Applicable standards

IEC61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2

Digital display

4 digit LCD , 0.1dB resolution, updated every 1s

Measurement level

30dB to 130dB

Measurement frequency range

31.5 Hz to 8KHz

Frequency weighting

A and C

Time weighting

Fast and Slow

Accuracy

±1.0dB (ref 94dB @1KHz)

Microphone

1/2 inch Electret condenser microphone

Measurement level range

6 ranges in 10-dB step : 20 ~ 80dB ,30 ~ 90dB , 40 ~ 100dB ,
50 ~ 110dB , 60 ~ 120dB , 70 ~ 130dB

Quasi-analog bar indicator

1-dB steps, 60dB display range , updated every 0.125s

Display warning function

Overrange indicator

Underrange indicator

 Displayed at the upper limit

 Displayed at the lower limit

Manual data memory capacity

99 sets

Analong  AC / DC output

1Vrms ( at full scale ) , 10mVDC / dB

Power supply

One 9V battery (006P or IEC6F22)

Battery Life

about 25 hours

Operating temperature & humidity

-10℃ to 50℃ (14℉ to 122℉) R.H. < 90% non-condensing

Storage temperature & humidity

-10℃ to 60℃ (14℉ to 140℉) R.H. < 70% non-condensing

Dimensions

264 (L) × 68(W) × 27(H)mm

Weight

Approx. 260g

Accessories

Battery 9V, Wind shield, Screwdriver (adjustment), 3.5f plug (3pin AC/DC output), Carrying case, Instruction manual