AR844 Sound Level Meter Smart Sensor

Microphone:

1/2-inch Condenser Microphone

Measuring Range:

30~130 dBA

35~130 dBC

Accuracy:

±1.5dB

Frequency Weighting:

A & C

Frequency Range:

31.5Hz~8.5KHz

Level Range Bar Graph:

√

Range Selection:

4 modes

Range Over Indication:

√

Battery Indication:

√

Digit & Resolution:

4 digits & 0.1 dB

Time Weighting:

Fast / Slow

Backlight Display:

√

Max / Min Hold:

√

Auto Power Off:

√

Standard:

IEC651 TYPE 2 ANSIS1.4 TYPE 2

External power supply:

√

AC & DC Signal Output:

√

Data Storage:

4700 groups

Power:

4*1.5V AA batteries

Product Net Weight:

168g

Product Size:

221*82*34mm

Packing:

Gift box

Standard Quantity Per

Carton:

12

Standard Carton Size:

52*33.5*47cm

Standard Carton Gross Weight:

12.84kg