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CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

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CCHN Industry
 
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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

Blog

Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

...
Sound Level Meter, 30 to 130 dB
 
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Sound Level Meter, 30 to 130 dB


$2689.59
Class 2 sound level meter with data logging, measuring range 30 to 130 dB, digital sound noise level meter has the advantages
SKU: CHN-SLM-5636-4
Free Shipping Worldwide
Delivery date: 6-12 days

Buy best decibel meter for measuring loudness of sound, 30 to 130 dB, sound decibel meter can be widely used in industrial noise measurement of various machines, vehicles, ships, electrical appliances, etc., and can also be used in measurement of environmental noise, labor protection, and industrial hygiene.

Digital Sound Level Meter Features

  • Professional decibel meter meets the class 2 sound level meter standard
  • Handheld noise meter modular design, select on demand, high cost performance
  • Good decibel meter uses digital signal processing technology with good stability
  • Sound level meter single range, large measuring range, no need to switch, simple and convenient operation

Specification

ModelCHN-SLM-AWA-5636-4
Microphone ModelAWA14421B
Measuring Range40 dB(A)~130 dB(A)
Frequency Range20 Hz~12.5 kHz
Frequency WeightingParallel (simultaneous) A, C, Z for each channel
Time WeightingParallel (simultaneous) F, S, Peak for each channel
MonitorThree and a half LCD
Output InterfaceAC, DC, PWM, RS232, Bluetooth (Optional)
Main Measurement IndexLp, Leqt, Lpeak, Leq, T, Lmax, Lmin, SEL, Lex8h, LAVG, TWA, DOSE, Ln (n=5, 10, 50, 90, 95), SD, E
Power Supply4 (7#) alkaline batteries, can work continuously for more than 10 hours, optional lithium battery: after fully charged, can work continuously for more than 24 hours, can be connected to an external 5 V power supply, working current <90 mA
Filter Selection1/1 OCT
Data Storage Function8000 Groups
Recording FunctionOptional
Overrun IndicationLimit can be set
Dimension190mm x 68mm x 27mm
Weight1.5 kg
Operating Temperature-10 ℃~50 ℃
Warranty12 Months

Compact Sound Level Meter Panel Display

Sound level meter panel displaySound level meter details

Handheld Sound Level Meter Applications
Sound level meter applications
Tips: Types of sound level meters

According to the sensitivity of the whole sound level meter, there are two types of sound level meter classification: one is the ordinary sound level meter, which does not require much microphone. The dynamic range and frequency response flat range are relatively narrow, and bandpass filters are generally not used in combination; the other type is precision sound level meters, whose microphones require wide frequency response, high sensitivity, and good long-term stability. This kind of band-pass filter is used together, the output of the amplifier can be directly connected with the level recorder and tape recorder, and the noise signal can be displayed or stored. If the microphone of the precision sound level meter is removed, replaced with an input converter and connected to an accelerometer, it becomes a vibrometer that can be used for vibration measurement.