Noise Sensor, Digital Sound Meter with 232 Output 30-130dB Measurement Range, Omnidirectional Electret Microphone, for Industrial Machinery Ve

Accurate and : Adopting digital signal processing chip and digital detection technology, this noise sensor offe high reliability, stability, and a wide dynamic range, eliminating the need for range switching, ensuring accurate measurement Ve atile Use: Designed for ve atility, this sound sensor seamlessly integrates into various industrial settings, including machinery, vehicles, ships, and electrical appliances, as well as environmental noise monitoring, and industrial measuring High Sensitivity: Boasting a sensitivity of -38+Celsius-3dB (or 12.6mvCelsiusPa) and a resolution of 0.1dB, this noise transducer captures even the slightest changes in sound pressure s, providing detailed and accurate readings for noise analysis Item Type: Noise Sensor Length: Approx. 292mm Celsius 11.5in Power Supply: 5V Output Format: 232 Measurement Range: 30-130dB (A) Sensitivity: -38+Celsius-3dB (or 12.6mvCelsiusPa) Resolution: 0.1dB Accuracy: +Celsius-3dB, calibrated at 23+Celsius-5 celsius ambient temperature, frequency weighting conforms to IEC 61672 type 2 standard, calibrated at input signal of 94dB (1kHz) Frequency Range: 20Hz to 12.5kHz Response Time: 200ms, time response simulates human ear response Calibrator: For 4231 Multifunctional sound calibrator Microphone: Electret Microphone Directivity: Omnidirectional Microphone Size: 0.5 inch Load Capacity: Impedance less than 350 Ohm for current output when powered by 12V, less than 900 Ohm for current output when powered by 24V, impedance more than 1K Ohm for voltage output Maximum Power Consumption: 500mW Material: Aluminum alloy Working Environment: Temperature -40 celsius -80 celsius , Humidity: less than 100% non condensing Protecting : IP55 Troubleshooting: The meter displays incorrect values at output. The correct data cannot be obtained because the cable connection is faulty or the comm 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. Red Wire: Power Pole Black Wire: Connect to computer serial port 2 pin Yellow Wire: Connect to computer serial port 3 pin TX Green Wire: Power Negative Pole Weight: Approx. 418g Celsius 14.7oz