Smart Sensor AR814 Digital Sound Level Meter

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Smart Sensor AR814 Digital Sound Level Meter

 

MODEL AR814

Name and Functions:

(1) Electronic Condenser Microphone.

(2) LCD Display.

(3) Power switch.

(4) Level range control switch: 30dB~80dB: 50dB~100dB; 80dB~130dB; 60dB~110dB:

(5) Maximum value hold switch. (MAX)

(6) Frequency weighting select switch.

A: A weighting for general sound level Measurements.

C: C- weighting for checking the low frequency content of noise.

(7) Time weighting select switch. Fast: For normal measurements.

Slow: For checking average level of fluctuating noise.

(8) AC output terminal: 0.707 Vrms Corresponding to each range step.

(9) DC output terminal: output 10 mV/ dB.

(10) Calibration control.

(11) External DC 9V power supply terminal.

(12) Battery Door.

(13) Tripod mounting screw.

(14) Windscreen.

 

Specifications

Measuring Range

30 – 130 dBA

35 – 130 gBC

Accuracy

±1.5 dB

Frequency Range

31.5 Hz – 8.5 KHz

Linearity Range

50 dB

AC/DC Output

V

Low Battery Indication

V

Over Range Indication

V

Digital Resolution

5 digits & 0.1 dB

Time Weighting Selection

Fast / Slow

Microphone

½  inch Electronic Condense Microphone

Frequency Weighting

A, C

Sound Measuring Level Selection

V

Max Hold Function

V

Sampling Frequency

2 time/sec

USB Transmission

-

Calendar

-

Power

9V Battery or DC Adapter

Product Net Weight

178 g

Product Size

207 x 70 x 29 mm

Packing

Gift box

Standard Quantity Per Carton

20

Standard Carton Size

62.5 X45.0 x28.5cm

Standard Carton Gross Weight

14.5 Kg

 

Nomor Produk

588

Tags

alat ukur suara, Sound Level, sound meter, test suara

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