AR844 Digital Sound Level Meter Software & USB Cable
Saddar, Karachi
3 weeks ago
Details
ConditionNew
Description
Color: White
Material: ABS Plastic
Measuring Range: 30~130 dBA 35~130 dBC
Accuracy ±1.5dB
Frequency range: 31.5Hz to 8.5K Hz
Resolution 0.1dB
Frequency weighting: A and C
Digital Display4 digits
Analogy bar graph 1dB or 1 bar graph
Sample rate 20 times / second
Microphone1/2inch polarization capacitance microphone
StandardAccording to IEC651 TYPE 2 & ANSIS1.4 TYPE 2
Dynamic range: 50dB/100dB
Level ranges: 30-80dB; 50-100dB; 60-110 dB; 80-130dB
Overload indication OVER / UNDER
AC signal output: 4Vrms/full bar graph,output impedance is about 600 ohm
signal output:Duty cycle=0.01xdb value/3.3 x 100%
Dynamic characteristic:FAST (high speed)/ SLOW(low speed)
Calendar accuracy +-30 seconds/day
Data storage quantity 4700
The maximum value holding MAX
Auto Power Off V (after no operation for 10 minutes)
Level Range Bar Graph V
Range Selection 4 modes
Range Over Indication / Battery Indication V
Backlight Display / Max & Min Hold Function V
External power supply V
Self calibration time: 10 secs(every turn on)
Operating condition Temperature :0-40C ; Humidity: 10% to 80%RH
Storage Condition Temperature: -10 to 60C ; Humidity: 10% to 70% RH
Packing Information
Power 9V battery or DC 9V 100mA
Product Net Weight 147.50G
Product Size 67*30*183mm
Packing Gift box
Standard Quantity Per Carton 12
Standard Carton Size 52*33.5*47cm
Standard Carton Gross Weight 12.84kg
Packing Contents 1PC AR844 1pc user manual 1pc DC cable 1pc Gift box
Please check the model and size before you buy.
If you have any questions about the product, please contact us.
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