Key features

• •👉【High Precision Sound Level Meter】 Measuring Range:30~130dBA/30~130dBC. Accuracy: ±1.5dB. Resolution: 0.1dB. Frequency Range:31.5HZ-8.5KHZ.Sampling Frequency:2 times/sec. With LCD backlight, Low battery indicator, Overload indication, Dynamic feature adjustment.
• •👉【A/C Switch】 Frequency weighted selection switch A/C switch. dBA is the amount of noise felt by the human ear.dBc is suitable for measuring the noise level of the machine.When you need to measure the noise of people, you can convert to dBA to measure more accurately.Measuring machine noise select dBc.
• •👉【Level Ranges Selection】Selectable measurement position:30~80dB,50~100dB,60~110dB,80~130dB.You can measure more accurately by selecting the level range.If the reading under the level range you select, it will show "under" in the upper left corner to remind you to adjust the gear.
• •👉【AC/DC Signal Output Hole】 Comes with a wire that can be connected to a frequency analyzer or X-Y axis recorder for statistical analysis.
• •👉【Package Included】 Professional Noise Meter*1, 882A Sound Meter Special Toolbox*1, Instruction manual*1, Plug*1, Sponge ball*1, Small screwdriver*1
• •AOPUTTRIVER provide 2 years warranty and lifetime user tech-support.
• •AOPUTTRIVER Customer service will reply and solve your question in 24th.
• •AOPUTTRIVER will continue to introduce more cost-effective products to our customers.
• •Weight:210g
• •Dimension:220*67*32mm
• •Battery Type:9V(6F22)*1[Battery included]
• •Measure range:30~130dBA 30~130dB
• •Accuracy:±1.5dB
• •Resolution:0.1dB
• •Frequency Range:31.5HZ~8.5KHZ
• •Linearity Range:50dB
• •Display:5Digits LCD
• •Sampling Frequency:2times/sec
• •Microphone:1/2 inch Electret Condenser microphone
• •Time Weighing:Fast/Slow
• •Frequency Weighting:A&C
• •√AC/DC Output
• •√Back Light
• •√Bar graph
• •√Max Hold Function