Feature:
1. [LCD Display] Portable noise meter with 2.7in large LCD display screen for easy reading, real time display of current temperature ( celsius Fahrenheit 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 signal 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: 30130dBA 35130dBC
Accuracy: +1.5dB
Resolution: 0.1dB
Dynamic Range: 50dB 100dB
Overload Indication: OVER UNDER
Frequency Weighting: Characteristics A and C
Digital Display: 3 12 Digits
Analog Bar Graph: 1dB 1 Bar Graph
Sampling Rate: 20 TimesSec
AC Signal Output: 1 VrmsFull Bar graph
Dynamic Characteristics: FAST SLOW
Data Storage Capacity: 15000
Maximum Hold: MAXIMUM
Automatic Power Off: After 10 minutes of inactivity
Microphone: 12in Polarized Capacitor
Power Supply: 3.7V Lithium Battery 1000mAh x 1 USDB 5V
Battery Life: 12 Hours (Continuous Use)
Temperature Measurement Range: 045 celsius
Temperature Accuracy: +2 celsius
Humidity Measurement Range: 1099percent RH
Humidity Accuracy: +5percent RH.
Package List:
1 x Noise Meter1 x Manual1 x USB Data Cable1 x Storage Box
Note:
Do not place the product in an environment that is too corrosive, humid and high temperature.[LCD Display] Portable noise meter with 2.7in large LCD display screen for easy reading, real time display of current temperature ( celsius Fahrenheit switchable) and humidity.
[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.
[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.
[Multiple Functions] Equivalent weighted sound pressure level of A and C, fast and slow dynamic characteristics mode, AC and PWM signal output are available, low battery indicator, automatic and manual power off.
[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.
