Guangzhou Arco Science & Technology Ltd.
Main products:Anemometer,Sound Level Meter,Infrared Thermometer,Dual Channel Ultrasonic Mosquito Repeller,Extra Ultrasonic Mouse Chaser
Contact Us
  • Contact Person : Ms. Tsai tina
  • Company Name : Guangzhou Arco Science & Technology Ltd.
  • Tel : 86-0769-82885022
  • Fax : 86-0769-82880533
  • Address : Guangdong,guangzhou,Fifth floor, unit 2, No.37, Shangcun Street,Songbei Zengcha Road, Baiyun District, Guangzhou City, Guangdong Province, China
  • Country/Region : China
  • Zip : 523929

Sound Level Meter AR844

Sound Level Meter AR844
Product Detailed
1.Measuring Range:30 to 130dBA/35 to 130dBC 2.Accuracy:+/-1.5dB 3.Max Hold Function 4.RS232 PC Interface 5.Calendar function  Quick Details

Place of Origin:

Guangdong China (Mainland)

Brand Name: SMART SENSORModel Number: AR844

Measuring range:

30~130dBA, 35~130dBC

Accuracy: ± 1.5dBFrequency range: 50dB or 100dB
USB Computer Connect: USBData Store: 4700 stockMicrophone: 1/2 inch electret condense micropho...
Sampling frequency: 2times/second

Power: 4*AA 6V battery

or DC adapter(not includ...

Net weight: 240g

(not include the battery)

Size: 226x80x36mm

Sound Level Meter AR844

Measuring Range30 to 130dBA
35 to 130dBC
Frequency Range31.5HZ to 8.5KHZ
Linearity Range50dB
AC/PWM Output
Auto Power Shut Off
Low Battery Indication
Over Range Indication
Digit & Resolution5Digits & 0.1dB
Time Weighting SelectionFast/Slow
Microphone1/2 Inch Electret Condenser Microphone
Frequency WeightingA & C
Frequency Weighting
Max Hold Function
RS232 PC Interface
Calendar function
Sampling Frequency2 times/sec


  1* sound level meter

  1* sponge ball

  1* computer software disc

  1* DC Output wire

  4* 1.5v AA battery

  1*  EN use's manual

  1*  pp packing  box

Sound Level Meter AR844

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