Sales AR854- digital sound level meter，Manufacturer

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AR854- digital sound level meter

Product ID：CLQTsxjly019

Price: Please inquire PDF Format

Supply Ability:20SETS/MON

Port:SHENZHEN

Product Introduction
Consulting

Model NumberAR854

Brand NameSHSXDQ

Payment TermsT/T, paypal

Product introduction:
Sound level meter, also known as (noise meter) is the basic instrument of zui in noise measurement. Sound level meter is generally composed of capacitive microphone, preamplifier, attenuator, amplifier, frequency meter weight network and effective value indicator head. The principle of the ar854-digital sound level meter is that the microphone converts sound into electrical signals, and the preamplifier transforms the impedance so that the microphone matches the attenuator. The amplifier adds the output signal to the weighting network, performs frequency weighting (or external filter) on the signal, and then amplifies the signal to a certain amplitude through attenuator and amplifier. After zui is processed by the digital circuit processor, the corresponding value is displayed on the LCD.
Technical parameters:

Technical parameters
Sensor	Advanced capacitor microphone
Measuring range	30~130dB
Accuracy of measurement	±1.5dB
Frequency response	20HZ~8.5KHZ
Right of frequency meter	A
Data communication	USB
Data analysis	offline
Data storage	10000
AC\DC signal output	Yes
Low electricity prompt	Yes
Overload prompt	Yes
Resolution ratio	0.1dB
Time weighting	Fast/Slow
Maximum locking	Yes

Product introduction:
Sound level meter, also known as (noise meter) is the basic instrument of zui in noise measurement. Sound level meter is generally composed of capacitive microphone, preamplifier, attenuator, amplifier, frequency meter weight network and effective value indicator head. The principle of the ar854-digital sound level meter is that the microphone converts sound into electrical signals, and the preamplifier transforms the impedance so that the microphone matches the attenuator. The amplifier adds the output signal to the weighting network, performs frequency weighting (or external filter) on the signal, and then amplifies the signal to a certain amplitude through attenuator and amplifier. After zui is processed by the digital circuit processor, the corresponding value is displayed on the LCD.