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AR854 SMART SENSOR

Buy Now AR854 SMART SENSOR At Best Price In pakistan 2023.
SMART SENSOR AR854 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 environment
FEATURES:
1. This unit was designed according to following standards:
a. GB /T3785-1983
b. IEC61672-2002 class 2
2. Accuracy up to +-1.5dB
3. Measurement range is 30 to 130dB(ref2x 10Pa)
4. Response frequency: 20Hz~8KHz
5. Reference direction: axial of microphone
6. Frequency weighting: A
7. Time weighting: FAST, SLOW
8. Max function
9. LCD back-light
10.Data HOLD
11. Auto power off
12. AC DC signal output
13. 10000 data record function
14. Connect with the PC through USB socket: data record, download, real-time data sampling, printing graph etc
Brand Name:
SMART SENSOR
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 Display
4 digits
Analogy bar graph
1dB or 1 bar graph
Sample rate
20 times / second
Microphone
1/2inch polarization capacitance microphone
Standard
According 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
PWM 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 Contents
Power
9V battery or DC 9V 100mA
Product Net Weight
147.50G
Product Size
67*30*183mm
Packing
Gift box
Standard Carton Size
52*33.5*47cm
Standard Carton Gross Weight
12.84kg
Packing Contents
1PC AR854 1pc user manual 1pc DC cable 1pc Gift box