Description
Model 525A – Measuring Range: 30-130dB; Frequency Range: 31.5Hz-8.5kHz; Response Time: Fast; Microphone: 6mm capacitance microphone; Power Supply: DC5V 1A micro USB outlet; Operating Condition: 0-40 degrees; Dimension: 210x130x28mm; Weight: 453g.
Features and Functions:
1. Accuracy: ±1.5dB in standard audio at 94dB 1kHz.
2. Measurement Range: 30-130dB.
3. Frequency Response Range: 31.5Hz-8.5kHz.
4. Frequency Weighting: Type A.
5. Environmental Noise Weighting.
6. Fast Response Time.