AS844+ SMART SENSOR

Buy Now AS844+ SMART SENSOR At Best Price in pakistan 2023.

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Want to test the sound level? Need to know the noise level? Try our digital sound level meter. It's featured with wide measuring range (30-130dB). It's portable and easy to use as a handy instrument for sound quality control in factory, office, home, school and construction site.

Features:

Data storage function allows to store up to 15,000 groups of data.

Connect with the computer through USB cable, which supports data record download, real-time sampling analysis, and graph & data printing.

Real time display the current temperature(℃/℉ switchable) and humidity.

2.7" large LCD display for easy reading, convenient to use.

Wide measurement range from 30dB to 130dB, Frequency: 31.5Hz - 8KHz, Resolution: 0.1dB, Accuracy: ±1.5dB.

With A and C equivalent weighted sound pressure levels.

Fast and slow dynamic characteristic mode.

Both AC and PWM signal output are available.

Low battery indication, automatic & manual power off function.

Equipped with sponge ball and a sturdy storage case. Compact and light, convenient to hold and carry.

Portable and easy to use, suitable for checking, monitoring or controlling the sound level for personal, families, business, studies, industrial, etc.

Specifications:

Material: ABS

Calibration Sound Source: 94dB@1KHz

Measure Range: 30~130dBA, 35~130dBC

Accuracy: ±1.5dB (reference sound pressure standard, 94dB@1KHz)

Frequency Response: 31.5Hz~8.5kHz

Resolution: 0.1dB

Measuring Level: 30~80, 50~100, 60~110, 80~130, 30~130

Dynamic Range: 50dB/100dB

Overload Indication: OVER/UNDER

Frequency Weighting: A weighting and C weighting

Digital Display: 31/2 digits

Analogy Bar Graph: 1dB/1 bar graph

Sampling Rate: 20 times per second

AC Signal Output: 1Vrms/full bar graph, output impedance is about 600 ohm

Dynamic Characteristics: Fast/Slow

Data Storage: 15,000 groups

Auto OFF: 10 minutes

Microphone: 1/2 inch ECM type microphone

Working Voltage: 3.7V lithium battery or USB 5V

Battery Standby Time: 12 hours of continuous using

Temperature Measuring Range: 0~45℃, ±2℃ accuracy

Humidity Measuring Range: 10%～99%RH, ±5% accuracy

Power Supply: 1 * 3.7V 1000mAh li-ion battery

LCD Size: 52 * 43mm / 2.05 * 2.01in

Storage Case Size: 238 * 205 * 55mm / 9.37 * 8.07 * 2.16in

Item Size: 223 * 65 * 32mm / 8.78 * 2.56 * 1.26in

Item Weight: 227g / 8.03oz

Package Weight: 740g / 26.11oz

Package Size: 25.5 * 21 * 5.8cm / 10.04 * 8.27 * 2.28in

Package List:

1 * Sound Level Meter

1 * Storage Case

1 * USB Cable

1 * Battery

1 * CD

1 * User Manual(English)

Note:

When measuring the noise in outdoors, please put a sponge ball on the microphone head to prevent the microphone from being blown directly to cause airflow noise.