SmartSensor AR844 Digital Sound Level Meter Noise Level Meter with Software & USB Cable 30~130dB 31.5HZ~8.5KHZ
Smart Sensor AR844 Sound Noise Level Meter with Software&USB Cable 30~130dB
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.
30-80dB; 50-100dB; 60-110 dB; 80-130dB
OVER / UNDER
USB Computer Connect
Low Battery Indication
Over Range Indication
Time Weighting Selection
Max Hold Function
Product Net Weight
Standard Quantity Per Carton
Standard Carton Size
Standard Carton Gross Weight
Auto Power Off
V (after no operation for 10 minutes)
PWM signal output:
Duty cycle=0.01xdb value/3.3 x 100%
AC signal output:
4Vrms/full bar graph, output impedance is about 600 ohm
Zhenjiang Zhongtuo Electronic Technology Co., Ltd
We are based in Jiangsu, China, start from 2021,sell to Eastern Europe(40.00%),North America(30.00%),South America(30.00%),Southeast Asia(20.00%),Africa(10.00%). There are total about 501-1000 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
laser level,Total station,Laser rangefinder,Analyzer,Surveying instruments
4. why should you buy from us not from other suppliers?
Zhenjiang Zhongtuo Electronic Technology Co., Ltd. We are not only a trading company, but also have our own factories. We have a professional design team. We have been engaged in surveying and mapping industry for 10 years. Welcome to contact us.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Cash,Escrow;
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