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- GST No. 05AWBPA1798G1ZS
| Business Type | Manufacturer, Exporter, Supplier, Retailer |
| Model | SMKNNO-PRO |
| Brand Name | SesnorMart.com |
| Measurement Range | 30~130dB（A） |
| Click to view more | |
Product Details
Sensitivity
-38±3dB (Or 12.6mv/Pa)
Resolution
0.1dB
Accuracy
±3dB@23±5, accordance with IEC 61672 type 2 standard, calibrated with input 94dB(1kHz)
Frequency Range
20Hz -12.5kHz
Response Time
200ms
Calibration Device
B&K（Bruel & kjaer ），4231
Microphone
Electret Microphone
Directivity
Omnibearing
Microphone Size
0.5 inch
Power Supply
DC5V, DC9V-30V
Cable
Standard (2.5 m)
Maximum Power Consumption
500 mW
Material
Aluminum Alloy
Net Weight
165g
Gross Weight
400g
Operating Environment Temperature
40℃～80℃
Humidity
≤100%RH
Protection Class
IP55
SMKNNO-PRO Noise sensor is a digital, modular and multifunctional sound level meter. The digital signal processing chip and digital detection technology are adopted, which have the advantages of high reliability, good stability, wide dynamic range, and no need of range conversion. It can be widely used in industrial noise measurement of various machines, vehicles, ships, electrical appliances, etc., and can also be used in environmental noise, labor protection, and industrial hygiene measurement.
Load capacity ：
- Current output impedance ≤350Ω, when DC24V power supply,
- current output impedance ≤900Ω voltage output impedance ≥1KΩ
Output signal：
- RS485（Modbus ASCII）
- RS232（Modbus ASCII）
- 4-20mA
- 0-20mA
- 0-5V
- 0-2.5V
- 1-5V
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