Metrix+ SL 4001 | |
Microphone | 6mm condenser microphone |
Measuring range | 30 ~ 130dB (A) |
Accuracy | ±1.5dB(sound pressure std, 94dB @ 1KHz) |
Frequency range | 31.5 Hz ~ 8.5 kHz |
Dynamic range | 3.50dB |
Overload Indication | "OVER" and "UNDER" symbols indication |
Frequency weighting | A |
Digital display | 4-digit, resolution 0.1dB, sampling rate 2 times/sec |
Bar graph display | Each analog bar represents 1dB, sampling rate 20times/sec |
Power | 600Mah/3.7V lithium battery, Type C charging |
Automatic power off | After 15mins of no activity |
Standard accessories | Main unit, manual, charging cable; gift box packing |