Features:
l Sound level Range:30 to130dB(Auto Ranging)
l Frequencyweighting: A/C
l Fast/Slow timeweighting selection
l Max Hold function
l High accuracy
l Bar graph display
l AC/DC function
l White Backlight
l Over / Under indicator
l Time and date display
l Auto-off functionsetup
l Low Battery Alert
l Tripod Mount (Tripodnot included)
l Soft case, USB Lead(powerline), manual,AC/DC line, Batteries included
l CE Certified& RoHS Compliant
Specifications:
Standardapplied: IEC651 type 2, ANSI S1.4 type 2
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
Displayupdate time: 2 times/second (FAST), 1 time/second (SLOW)
ACsignal output: 4Vrms/ full barograph, outputimpedance is approx 600 ohm
DCsignal output: 33mV/dB
Samplingrate: FAST (125ms / SLOW (1s)
Powersupply: 6V (4pcs AA Size 1.5V battery)
Dimension:245*70*45mm
Weight:approx240g(batteryincluded)
Product description:
1. Sponge ball(Mandatory for outdoor use to prevent wind noise disturbing the unit readings)
2. USB socket(usefor power adapter)
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. Date and timeswitch button
11. Tripod mountingthread
12. Battery cover
13. AC output socket(for analog output)
14. DC output socket(for analog output)
LCD display
1. UNDER: Alarm symbol,if the reading is under minimum, this symbol will display.
2. MAX: When in thismode only the highest noise reading will display on the main reading display
3. FAST: Fast timeweighting (refer to respond speed)
4. SLOW: Slow timeweighting (refer to respond speed)
5. OVER: Alarm symbol,if the reading is over the maximum range, this symbol will display.
6. Bar Graph: Soundlevels are displayed via this graph and via the digital display reading (see 8)
7. Date and TimeDisplay (display current date and time)
8. Reading displaying area
9. AUTO: Permanentlydisplayed to indicate the meter is auto ranging
10. dBA:Measurement unit
11. dBC:Measurement unit
12. Auto off
13. Low battery warning
