Features:
Sound level Range:30 to130dB(Auto Ranging)
Frequencyweighting: A/C
Fast/Slow timeweighting selection
32000 ReadingInternal Memory (Data record function)
Max Hold function
High accuracy
Bar graph display
AC/DC function
White Backlight
Over / Underalert function
Time display
Auto-off functionsetup
Low Battery Alert
Tripod Mount (Tripodnot included)
Software, USB Lead,Case & Batteries included
CE Certified& RoHS Compliant
Computer connection required
Specifications:
Calibrationsound source: 94dB @ 1kHz
Measurementrange: 30~130dBA
Accuracy:+1.5dB(reference sound pressure standard,94dB@1KHz)
Frequencyresponse: 31.5~8.5KHz
Resolution: 0.1dB
Frequencyweighting: A/C
Analogybar graph: 2dB/1 Bar graph
Samplingrate: 2 times/second (FAST), 1 time/second (SLOW)
ACsignal output: 4Vrms/ full barograph, outputimpedance is approx 600 ohm
DCsignal output: 33mV/dB
Dynamiccharacteristic: FAST (high speed) / SLOW (lowspeed)
Datastorage quantity: 32000 readings
Powersupply: 6V (4pcs AA Size 1.5V battery)
Dimension:245*7*45mm
Weight:approx240g(batteryincluded)
Product description:
1. Sponge ball(Mandatory for outdoor use to prevent wind noise disturbing the unit readings)
2. USB socket
3. Capacitancemicrophone
4. LCD display withbacklight
5. Power on/off switch
6. A/C frequencyweighting selection button
7. MAX readingbutton
8. FAST/SLOW button
9. Backlight button
10. REC button
11. Tripod mountingthread
12. Battery cover
13. AC output socket(for analog output)
14. DC output socket(for analog output)