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PRODUCT DESCRIPTION
Rika RK300-06 Noise sensor is a kind of digital and modular multi-function sound level meter. Using a digital signal processing chip and digital detection technology, has a high reliability, good stability, wide dynamic range, without range switching, etc.Can be widely applied to various machines, vehicles, ships, electrical appliances and other industrial noise measurement, can also be used for environmental noise measurement, labor protection, industrial hygiene.
SPECIFICATIONS
Technical Specifications| Item | Technical Specification | |
| Model | Type A | Type B |
| Accuracy | ¹3dB@23¹5°C,accordance with IEC 61672 standard type 2, calibrated at 94dB(1kHz) input | ¹1.5dB calibrated at 80dB(2kHz) input |
| Output | 4-20mA, 0-5V,RS485,RS232 | 4-20mA, RS485,RS232 |
| Power consumption | <0.5W@12V | 0.24W@12V |
| Frequency response | 20Hz-12.5KHz | 31.5Hz - 8kHz |
| Net weight(unpacked) | 165g | 200g |
| Range | 30-130dB(A) | |
| Resolution | 0.1dB | |
| Corrector | B&K 4231 | |
| Calculation method | A weighting | |
| Microphone | Capacitive microphoneïžsize: 0.5 inch | |
| Supply | 5VDC,12-24VDC | |
| Ingress protection | IP65 | |
| Response time | <200ms | |
| Operating temperature | 20°C-80°C@10-90%RH | |
| Storage | -40-80°C@20%-90%RH | |
| Shell Material | Aluminum alloy | |
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