Standard applied

IEC651 type 2, ANSI S1.4 type 2

Frequency range

31.5Hz~8KHz

Measuring level range

30~130dB

Frequency weighting

:A/C

Microphone

1/2 inch electret condenser microphone

Calibration

Electrical calibration with the internal oscillator (1kHz sine wave)

Display

LCD

Digital display

4 digits

Resolution

0.1dB

Display Up data

0.5 sec.

Time weighting

FAST(125mS), SLOW(1 sec.)

Level ranges

Lo: 30-100dB Hi : 60-130dB

Accuracy

+ 2dB (under reference conditions)

Alarm function

“OVER” is show when input is out of range

Maximum hold

Hold readings the Maximum Value, with decay <
1dB/3minutes.

Auto power off

Meter automatically shuts down after approx. 15 minutes of inactivity.

Power supply

One 9V battery, 006P or IEC 6F22 or NEDA 1604.

Power life

About 50hrs(alkaline Battery)

Operation temperature

0 to 40ºC(32 to 104ºF)

Operation humidity

10 to 90%RH

Storage temperature

-10 to 60ºC( 14 to 140 ºF)

Storage humidity

10 to 75%RH

Dimensions

210(L)X55(W)X32(H)mm

Weight

230g(including battery)