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Home > Products > Physical Measuring Instruments > Sound level meter > SmartSensor AR844 Digital Sound Level Meter Noise Level Meter with Software & USB Cable 30~130dB 31.5HZ~8.5KHZ

SmartSensor AR844 Digital Sound Level Meter Noise Level Meter with Software & USB Cable 30~130dB 31.5HZ~8.5KHZ

Product Description

Product Description

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.

Level ranges:
30-80dB; 50-100dB; 60-110 dB; 80-130dB
Overload indication
Frequency Range
Frequency Weighting
USB Computer Connect
Data Analysis
Model Number
Data Store
4700 stock
AC\DC Output
Low Battery Indication
Over Range Indication
Time Weighting Selection
Max Hold Function
Product Net Weight
Product Size
Gift box
Standard Quantity Per Carton
Standard Carton Size
Standard Carton Gross Weight
Auto Power Off
V (after no operation for 10 minutes)
Calendar accuracy
+-30 seconds/day
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
Packing & Delivery
Power: 9V battery or DC 9V 100mA Product Net Weight : 147.50G Product Size: 67*30*183mm Packing: Gift box Standard Quantity Per Carton: 12pcs Standard Carton Size: 52*33.5*47cm Standard Carton Gross Weight : 12.84kg
Company Profile

Zhenjiang Zhongtuo Electronic Technology Co., Ltd

Zhenjiang Zhongtuo Electronic Technology Co., Ltd. is one of the pioneers who have been dealing with engineering construction laser system. Zhongtuo located in Zhenjiang Industry Park, accounting for an area around 20000 square meter. The company is furnished with standard workshop and professional production lines. Now, Fukuda has employed over 500 staffs, including 30 leading engineers and designers. With joint-venture, Zhongtuo dedicating in R&D and manufacturing laser engineering products adopts the latest technical from Japan and Germany. Entitled as "High-Tech Enterprise of Jiangsu", "High-Tech Product of Jiangsu”, and “Vice President Unit of CSGPC. Zhongtuo obtained 50 patents in the past years. Fukuda has launched more than 200 items, involving 6 series: Rotary laser, Multi-line laser, Plumb laser, 3D laser and Distance meter &Surveying accessories. Due to the great product quality and high standard of customer service, we have obtained recognition from customers across the globe, mainly including Germany, Russia, Belgium, UK, South. Korea, Japan, US and Canada.
Based on modern facilities, Zhongtuo has obtained ISO9000:2008 quality management system qualification. Credible, Pragmatic, Multi-benefit is the marketing principle; Convenience, Thoughtful, Hospitality is the service promise. With rapid development over one decade, Zhongtuo has become the benchmarking enterprise is Laser-tool industry. Constantly come up with creative products, urge the updating of laser industry, keep record of numerous "China NO.1" in this field. Zhongtuo will follow the way of "Pursuing the best quality, providing the best solution".
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1. who are we?
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;
Language Spoken:English,Chinese

Contact us if you need more details on Digital Sound Level Meter. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Sound Level Meter、R Noise Level Meter. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Physical Measuring Instruments > Sound level meter