Характеристики — SMART SENSOR AR844 Шумомер

Product Description：

SMART SENSOR AR844 Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise. safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environmentFeatures：This unit has been designed to meet the measurement requirement of nosie engineer, s noise quality control and health prevention in various enverionments, Such as noise measurement in factory, office, traffic road, family and all otehr noise measurement applications.1. This unit was designed accoring to following standards:a. International electrician committee standard: IEC PUB 651 TYPE2b. US national standard; ANSI S1.4 TYPE22. Accuracy up to +-1.5dB3. Measurement range is 30 to 130dB4. Hight /low speed rate selection5. The maximum value holding function6. Auto power off 10 minutes7. Both AC and PWM signal output are available8. Calendar function9. 4700 data record function10. Connect with the PC through USB, provides data record downloading, read-time data sampling analysis, and printing graph & data function.

Specifications：

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

Packing information：

Power

4*1.5V AA batteries（not included package）

Product Net Weight

168g

Product Size

221*82*34mm

Packing

Standard Quantity Per

Carton

12

Standard Carton Size

52*33.5*47cm

Standard Carton Gross Weight

12.84kg