Digital Sound Level Meter 30~130db Audio Noise Volume Measuring Instrument dB Decibel Monitoring Tester sound Noise level Monitor meter with data logger 15000pcs
Features
1. The data storage function can store up to 15,000 groups of data. Connect to computer via USB cable, which supports data log download, real-time sample analysis, and graph and data printing.
2. Real-time display of current temperature (℃ / ℉ switchable) and humidity.
3. Large 2.7 "LCD screen for easy reading, convenient to use.
4. Wide measurement range from 30dB to 130dB, frequency: 31.5Hz - 8KHz, 5. Resolution: 0.1dB, precision: ± 1.5dB.
5. With equivalent sound pressure levels A and C. Fast and slow dynamic characteristic mode.
Description:
Portable and easy to use, suitable for checking, monitoring or controlling the sound level for personal, families, businesses, studios, industry, etc.
Specification
Model number:AS844 +
Calibration sound source:94dB @ 1KHz
Measuring range:30-130dBA / 35-130dBC
Precision:± 1.5 dB
Resolution:0.1 dB
Dynamic range:50dB / 100dB
Overload indication:Over / Under
Frequency weighting characteristic:A and C
Digital screen:31/2 digits
Analog bar graph:1dB / 1 bar graph
Sampling rate:20 times / second
AC signal output:1 Vrms / full bar grph
Dynamic characteristic:Fast slow
Amount of data storage:15000
Auto power off:(After the operation or for 10 minutes)
Microphone:1/2 inch bias capacitance
Operation volyage:3.7V / USDB 5V lithium battery
Battery duration:12 hours (continuous use)
Temperature measuring range:0-45 ° C
Temperature accuracy:± 2 ° C
Humidity measuring range:10-99% RH
Humidity accuracy: 5% RH
Size:225x66x31cm
Package Included:
1 set * Digital Sound Noise Level Meter (battery not included)
Notes:
1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
Product Details
Sound Noise level Monitor meter with data logger 15000pcs
Multi Function Sound Level Meter
AC and DC Signal Out for Different Measuring Demand
ECM Type Microphone
Real Time Display the Current Temperature
(C/F switchable) and Humidity
Package Included
FAQ
1. Is there any spare parts service if the order is large?
Of course, we will evaluate the quantity of spare parts according to your order.
2. Do you offer free samples?
Yes. Free samples are available, but the shipping cost should be on the buy's side.`
3. What is your delivery date?
The product delivery date is about 7-15 days after receipt of payment according to your order quantity.
4. How can I get your price list ?
Please contact with me, I will send you the price list as soon as possible.
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