Feature:

1. [LCD Display] Portable noise meter with 2.7in large LCD display screen for easy reading, real time display of current temperature (℃/℉ switchable) and humidity.
2. [Wide Measurement Range] High accuracy measurement, the measurement range is 30‑130dBA / 35‑130dBC, the frequency is 31.5Hz‑8KHz, the resolution is 0.1dB, and the accuracy is ±1.5dB.
3. [Data Storage Function] Allows to store up to 15,000 sets of data, connect to a computer through a USB cable, support data record download, real time sampling analysis, graphics and data printing.
4. [Multiple Functions] Equivalent weighted sound pressure level of A and C, fast and slow dynamic characteristics mode, AC and PWM output are available, low battery indicator, automatic and manual power off.
5. [Widely Used] Equipped with a sponge ball and storage box, small and light, suitable for noise measurement and monitoring in many industries such as traffic roads, automobile measurement, mechanical processing, home furnishing, and libraries.


Specification:

Item Type: Sound Level Meter
Material: ABS, sponge
Model: AS844+
Purpose: Suitable for noise measurement and monitoring in many industries such as traffic roads, automobile measurement, mechanical processing, home furnishing, reading halls, etc.
Calibration Sound Source: 94dB at 1KHz
Measuring Range: 30-130dBA / 35-130dBC
Accuracy: ±1.5dB
Resolution: 0.1dB
Dynamic Range: 50dB / 100dB
Overload Indication: OVER / UNDER
Frequency Weighting: Characteristics A and C
Digital Display: 3 1/2 Digits
Analog Bar Graph: 1dB / 1 Bar Graph
Sampling Rate: 20 Times/Sec
AC Output: 1 Vrms/Full Bar graph
Dynamic Characteristics: FAST / SLOW
Data Storage Capacity: 15000
Maximum Hold: MAXIMUM
Automatic Power Off: After 10 minutes of inactivity
Microphone: 1/2in Polarized Capacitor
Power Supply: 3.7V Lithium Battery 1000mAh x 1 / USDB 5V
Battery Life: 12 Hours (Continuous Use)
Temperature Measurement Range: 0-45℃
Temperature Accuracy: ±2℃
Humidity Measurement Range: 10-99%RH
Humidity Accuracy: ±5%RH


Package List:

1 x Noise Meter
1 x Manual
1 x USB Data Cable
1 x Storage Box


Note:

Do not place the product in an environment that is too corrosive, humid and high temperature.
  



 

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
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