Specifications:

Standardapplied: IEC651 type 2, ANSI S1.4 type 2

Frequencyrange: 31.5Hz~8KHz

Measuringlevel range: 30~130dB

Frequencyweighting: A/C

Microphone:1/2 inch electret condenser microphone

Calibration: Electrical  calibration with theinternal oscillator (1kHz sine wave)

Digitaldisplay : 4 digits

Resolution:0.1dB

DisplayUp data: 0.5 s

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

Accuracy:±1.5dB (under reference conditions)

Maximumhold: Hold readings the Maximum Value

Autopower off: Meter automatically shuts down after approx. 10 minutes

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

Powerlife: About 50hrs

Operationtemperature: 0 to 40oC(32 to 104oF)

Operationhumidity: 10 to 90%RH

Storagetemperature: -10 to 60oC( 14 to 140 oF)

Storagehumidity : 10 to 75%RH

Dimensions:215(L)X80(W)X45(H)mm

　　　　   230g(including battery)