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Specification
Brand : ANGGREK
BulletPoint1 : Versatile Functionality: This noise sensor is a digital, modular, multi functional sound level meter, catering to a wide range of monitoring needs in diverse settings.
BulletPoint2 : Industrial Applications: Ideal for measuring industrial noise in machinery, vehicles, ships, and electrical equipment, this sensor can also be utilized for environmental noise monitoring, occupational safety, and industrial measurements.
BulletPoint3 : Robust Construction: Crafted from premium aluminum alloy, this support stand offers not only strength and stability but also lightweight portability for easy transportation and setup.
BulletPoint4 : High Accuracy: Utilizing digital processing chips and digital detection technology, this sensor boasts high reliability, excellent stability, a wide dynamic range, and eliminates the need for range conversion.
BulletPoint5 : Troubleshooting: The meter displays incorrect values at output. It may be due to wiring problems or communicating serial port failure that the correct data cannot be obtained. Please check whether the wiring is correct and firm, whether the serial port is occupied, and whether the serial port settings are correct.
IncludedComponents : No
ItemName : Sound Dosimeter Sensor, RS485 DC9-30V 30-130dB Aluminum Alloy Noise Sensor for Machinery Vehicles Ships
ItemPackageDimensions_Height : 10 centimeters
ItemPackageDimensions_Length : 33 centimeters
ItemPackageDimensions_Width : 10 centimeters
ItemTypeKeyword : sound-and-noise-meters
Manufacturer : ANGGREK
MeasurementAccuracy : 0.1mm
ModelNumber : ANGGREKa8ukr6fiv4
NumberOfBoxes : 1
NumberOfItems : 1
PartNumber : ANGGREKa8ukr6fiv4
ProductDescription : 1. Versatile Functionality: This noise sensor is a digital, modular, multi functional sound level meter, catering to a wide range of monitoring needs in diverse settings.
2. High Accuracy: Utilizing digital processing chips and digital detection technology, this sensor boasts high reliability, excellent stability, a wide dynamic range, and eliminates the need for range conversion.
3. Industrial Applications: Ideal for measuring industrial noise in machinery, vehicles, ships, and electrical equipment, this sensor can also be utilized for environmental noise monitoring, occupational safety, and industrial measurements.
4. Robust Construction: Crafted from premium aluminum alloy, this support stand offers not only strength and stability but also lightweight portability for easy transportation and setup.
5. Troubleshooting: The meter displays incorrect values at output. It may be due to wiring problems or communicating serial port failure that the correct data cannot be obtained. Please check whether the wiring is correct and firm, whether the serial port is occupied, and whether the serial port settings are correct.

Specification:
Item Type: Noise Sensor
Product Length: Approx. 292mm / 11.5in
Power Supply: DC 9-30V
Output Form: RS485
Measurement Range: 30-130dB (A)
Sensitivity: -38±3dB (or 12.6mv/Pa)
Resolution: 0.1dB
Accuracy: ±3dB, calibrated under the condition of environmental temperature 23±5℃, frequency weighting compliant with for IEC 61672 type 2 standard, with input sign of 94dB (1kHz).
Frequency Range: 20Hz to 12.5kHz
Response Time: 200ms, time response simulates the response time of the human ear.
Calibrator: for B and K, multi function sound calibrator, model 4231
Microphone: Polarized microphone
Directivity: Omnidirectional
Microphone Size: 0.5 inches
Load Capacity: Impedance ≤350Ω for current output when powered by DC12V, ≤900Ω for current output when powered by DC24V, ≥1KΩ for voltage output
Maximum Power Consumption: 500mW
Material: Aluminum alloy
Working Environment: Temperature -40℃ to 80℃, humidity ≤100 percent RH non condensing
Safety Level: IP55
Weight: Approx. 418.00g / 14.74oz
Troubleshooting:
The meter displays incorrect values at output. The correct data cannot be obtained because the cable connection is faulty or the communicating serial port is faulty. Check whether the cable connection is correct and secure, whether the serial port is occupied, and whether the serial port settings are correct.
The wire sequences are:
Wire color Output sign
RS485
Red Power supply positive
Black A+/TX
Yellow B-/RX
Green Power supply negative

How to Use:
Install and use according to the appropriate voltage.

PackageList:
1 x Noise Sensor
1 x Cable
1 x User Manual

Notice:
1. Please check the packaging for any damage, and ensure that the product model matches the one you selected;
2. Do not connect the wires while the power is on. Only power on after confirming the wiring is correct;
3. The length of the sensor wire can affect the product's output sign, so do not modify the product arbitrarily when using it;
4. Sensors are accuracy instruments. Users should not disassemble them, use incisive objects, or erosive liquids on the sensor appearance to prevent damage to the product;
ProductSiteLaunchDate : 2025-03-04T06:54:36.132Z
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
UnspscCode : 46171600